bgp-stats April 2011

bgp-stats@lists.apnic.net

1 participants
90 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sun 01 May, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 350807 Prefixes after maximum aggregation: 159074 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 175637 Total ASes present in the Internet Routing Table: 36226 Prefixes per ASN: 9.68 Origin-only ASes present in the Internet Routing Table: 31315 Origin ASes announcing only one prefix: 15060 Transit ASes present in the Internet Routing Table: 4911 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 27 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1946 Unregistered ASNs in the Routing Table: 383 Number of 32-bit ASNs allocated by the RIRs: 1318 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2294 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 150 Number of addresses announced to Internet: 2437627392 Equivalent to 145 /8s, 75 /16s and 62 /24s Percentage of available address space announced: 65.8 Percentage of allocated address space announced: 65.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 144305 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 84722 Total APNIC prefixes after maximum aggregation: 28570 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 81987 Unique aggregates announced from the APNIC address blocks: 36795 APNIC Region origin ASes present in the Internet Routing Table: 4372 APNIC Prefixes per ASN: 18.75 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 667 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 610672384 Equivalent to 36 /8s, 102 /16s and 31 /24s Percentage of available APNIC address space announced: 77.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 138807 Total ARIN prefixes after maximum aggregation: 70742 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111560 Unique aggregates announced from the ARIN address blocks: 45244 ARIN Region origin ASes present in the Internet Routing Table: 14254 ARIN Prefixes per ASN: 7.83 ARIN Region origin ASes announcing only one prefix: 5455 ARIN Region transit ASes present in the Internet Routing Table: 1417 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 799771136 Equivalent to 47 /8s, 171 /16s and 138 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84424 Total RIPE prefixes after maximum aggregation: 47938 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 77581 Unique aggregates announced from the RIPE address blocks: 51130 RIPE Region origin ASes present in the Internet Routing Table: 15555 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 7804 RIPE Region transit ASes present in the Internet Routing Table: 2422 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 467469824 Equivalent to 27 /8s, 221 /16s and 6 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32156 Total LACNIC prefixes after maximum aggregation: 7370 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 31313 Unique aggregates announced from the LACNIC address blocks: 16543 LACNIC Region origin ASes present in the Internet Routing Table: 1430 LACNIC Prefixes per ASN: 21.90 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 249 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 82902272 Equivalent to 4 /8s, 240 /16s and 253 /24s Percentage of available LACNIC address space announced: 54.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7725 Total AfriNIC prefixes after maximum aggregation: 1849 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6081 Unique aggregates announced from the AfriNIC address blocks: 1915 AfriNIC Region origin ASes present in the Internet Routing Table: 445 AfriNIC Prefixes per ASN: 13.67 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 97 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 23367680 Equivalent to 1 /8s, 100 /16s and 144 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1874 9482 602 Korea Telecom (KIX) 17974 1473 470 33 PT Telekomunikasi Indonesia 7545 1470 301 81 TPG Internet Pty Ltd 4755 1458 634 166 TATA Communications formerly 7552 1211 1064 7 Vietel Corporation 24560 1158 336 184 Bharti Airtel Ltd., Telemedia 9583 1057 78 493 Sify Limited 9829 972 843 54 National Internet Backbone 4808 948 2020 277 CNCGROUP IP network China169 17488 943 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3647 3822 256 BellSouth.net Inc. 4323 2630 1102 398 tw telecom holdings, inc. 1785 1788 681 127 PaeTec Communications, Inc. 18566 1737 340 231 Covad Communications Co. 6478 1658 311 46 AT&T Services, Inc. 20115 1536 1552 639 Charter Communications 19262 1495 4949 298 Verizon Online LLC 7018 1359 6943 899 AT&T Services, Inc. 22773 1299 2865 84 Cox Communications Inc. 2386 1269 536 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9116 540 326 30 Goldenlines main autonomous s 6830 518 1780 321 UPC Broadband 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Data Networks 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 446 131 341 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 8551 407 356 39 Bezeq International 12479 406 577 6 France Telecom Espana SA Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1448 268 160 Types of queries are: POCs, o 28573 1259 988 87 Types of queries are: POCs, o 8151 1229 2671 360 Uninet S.A. de C.V. 7303 904 466 137 Telecom Argentina S.A. 6503 852 354 74 Axtel, S.A.B. de C.V. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 564 310 15 Types of queries are: POCs, o 3816 518 226 98 Types of queries are: POCs, o 14117 492 46 43 Telefonica del Sur S.A. 11172 486 99 81 Alestra, S. de R.L. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 879 445 11 TEDATA 24863 776 147 37 LINKdotNET AS number 15475 429 90 8 Nile Online 36992 299 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 240 215 13 Itissalat Al-MAGHRIB 24835 212 78 10 RAYA Telecom - Egypt 33776 203 12 14 Starcomms Nigeria Limited 29571 161 17 11 Ci Telecom Autonomous system 16637 148 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3647 3822 256 BellSouth.net Inc. 4323 2630 1102 398 tw telecom holdings, inc. 23456 2294 657 1254 32-bit ASN transition 4766 1874 9482 602 Korea Telecom (KIX) 1785 1788 681 127 PaeTec Communications, Inc. 18566 1737 340 231 Covad Communications Co. 6478 1658 311 46 AT&T Services, Inc. 20115 1536 1552 639 Charter Communications 19262 1495 4949 298 Verizon Online LLC 17974 1473 470 33 PT Telekomunikasi Indonesia Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2630 2232 tw telecom holdings, inc. 1785 1788 1661 PaeTec Communications, Inc. 6478 1658 1612 AT&T Services, Inc. 18566 1737 1506 Covad Communications Co. 17974 1473 1440 PT Telekomunikasi Indonesia 7545 1470 1389 TPG Internet Pty Ltd 4755 1458 1292 TATA Communications formerly 10620 1448 1288 Types of queries are: POCs, o 4766 1874 1272 Korea Telecom (KIX) 11492 1259 1244 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65535 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.200.248.0/21 45005 Gorizont LLC 31.204.128.0/19 49544 Interactive3D 31.205.0.0/16 41230 Ask4 Limited 41.222.79.0/24 36938 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:12 /10:28 /11:77 /12:221 /13:459 /14:789 /15:1386 /16:11635 /17:5744 /18:9574 /19:19297 /20:25581 /21:25587 /22:33611 /23:32351 /24:183971 /25:10 /26:17 /27:24 /28:156 /29:93 /30:49 /31:0 /32:114 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2247 3647 BellSouth.net Inc. 18566 1711 1737 Covad Communications Co. 6478 1612 1658 AT&T Services, Inc. 10620 1338 1448 Types of queries are: POCs, o 4323 1330 2630 tw telecom holdings, inc. 11492 1208 1259 CABLE ONE, INC. 23456 1153 2294 32-bit ASN transition 7011 1062 1161 Frontier Communications of Am 1785 1054 1788 PaeTec Communications, Inc. 22773 843 1299 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:261 2:51 4:14 5:1 6:3 8:350 12:1985 13:1 14:434 15:15 16:3 17:8 20:9 23:5 24:1612 27:724 31:233 32:55 33:3 34:2 37:1 38:762 40:101 41:2434 42:5 44:3 46:880 47:4 49:171 50:375 52:13 55:5 56:2 57:29 58:791 59:476 60:354 61:1091 62:982 63:1921 64:3931 65:2296 66:4361 67:1867 68:1079 69:2964 70:698 71:346 72:1896 73:1 74:2356 75:298 76:336 77:837 78:679 79:463 80:1098 81:815 82:498 83:453 84:649 85:1077 86:564 87:758 88:323 89:1593 90:183 91:3714 92:513 93:1059 94:1265 95:794 96:473 97:254 98:821 99:35 101:60 103:5 106:1 107:6 108:83 109:937 110:551 111:694 112:313 113:395 114:531 115:676 116:940 117:680 118:775 119:1132 120:304 121:650 122:1620 123:1057 124:1249 125:1203 128:209 129:158 130:166 131:559 132:103 133:19 134:209 135:49 136:211 137:134 138:302 139:104 140:448 141:174 142:384 143:396 144:485 145:52 146:437 147:206 148:581 149:242 150:163 151:187 152:307 153:179 154:2 155:397 156:187 157:325 158:132 159:377 160:313 161:205 162:275 163:154 164:485 165:346 166:510 167:428 168:716 169:152 170:784 171:76 172:1 173:1532 174:537 175:348 177:82 178:852 180:810 181:16 182:418 183:183 184:258 185:1 186:1134 187:807 188:989 189:971 190:4830 192:5736 193:4847 194:3467 195:2971 196:1208 197:16 198:3503 199:3882 200:5502 201:1500 202:8129 203:8303 204:4066 205:2300 206:2648 207:2963 208:3940 209:3456 210:2649 211:1380 212:1979 213:1703 214:727 215:67 216:4866 217:1650 218:551 219:372 220:1198 221:468 222:306 223:143 End of report

11 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 01 May, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 355975 Prefixes after maximum aggregation: 161045 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 175770 Total ASes present in the Internet Routing Table: 37416 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 31332 Origin ASes announcing only one prefix: 15062 Transit ASes present in the Internet Routing Table: 5058 Transit-only ASes present in the Internet Routing Table: 134 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 36 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 576 Unregistered ASNs in the Routing Table: 285 Number of 32-bit ASNs allocated by the RIRs: 1318 Number of 32-bit ASNs visible in the Routing Table: 1026 Prefixes from 32-bit ASNs in the Routing Table: 2297 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 150 Number of addresses announced to Internet: 2420755136 Equivalent to 144 /8s, 73 /16s and 202 /24s Percentage of available address space announced: 65.3 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 147870 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 88987 Total APNIC prefixes after maximum aggregation: 29926 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 85435 Unique aggregates announced from the APNIC address blocks: 36896 APNIC Region origin ASes present in the Internet Routing Table: 4426 APNIC Prefixes per ASN: 19.30 APNIC Region origin ASes announcing only one prefix: 1229 APNIC Region transit ASes present in the Internet Routing Table: 704 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 47 Number of APNIC addresses announced to Internet: 611188256 Equivalent to 36 /8s, 109 /16s and 254 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 140169 Total ARIN prefixes after maximum aggregation: 71231 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 112574 Unique aggregates announced from the ARIN address blocks: 45247 ARIN Region origin ASes present in the Internet Routing Table: 14336 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5471 ARIN Region transit ASes present in the Internet Routing Table: 1489 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 11 Number of ARIN addresses announced to Internet: 799844864 Equivalent to 47 /8s, 172 /16s and 170 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84029 Total RIPE prefixes after maximum aggregation: 47949 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 77207 Unique aggregates announced from the RIPE address blocks: 51100 RIPE Region origin ASes present in the Internet Routing Table: 15552 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7803 RIPE Region transit ASes present in the Internet Routing Table: 2440 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 762 Number of RIPE addresses announced to Internet: 467576320 Equivalent to 27 /8s, 222 /16s and 166 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32544 Total LACNIC prefixes after maximum aggregation: 7475 LACNIC Deaggregation factor: 4.35 Prefixes being announced from the LACNIC address blocks: 31551 Unique aggregates announced from the LACNIC address blocks: 16547 LACNIC Region origin ASes present in the Internet Routing Table: 1441 LACNIC Prefixes per ASN: 21.90 LACNIC Region origin ASes announcing only one prefix: 424 LACNIC Region transit ASes present in the Internet Routing Table: 262 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 201 Number of LACNIC addresses announced to Internet: 82948864 Equivalent to 4 /8s, 241 /16s and 179 /24s Percentage of available LACNIC address space announced: 54.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7725 Total AfriNIC prefixes after maximum aggregation: 1855 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6088 Unique aggregates announced from the AfriNIC address blocks: 1924 AfriNIC Region origin ASes present in the Internet Routing Table: 448 AfriNIC Prefixes per ASN: 13.59 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 96 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 23374080 Equivalent to 1 /8s, 100 /16s and 169 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2436 9490 906 Korea Telecom (KIX) 17974 1800 515 29 PT TELEKOMUNIKASI INDONESIA 7545 1559 301 85 TPG Internet Pty Ltd 4755 1459 634 167 TATA Communications formerly 7552 1211 1064 7 Vietel Corporation 24560 1157 336 184 Bharti Airtel Ltd., Telemedia 9583 1056 77 492 Sify Limited 4808 1034 2090 294 CNCGROUP IP network: China169 9829 972 843 54 BSNL National Internet Backbo 17488 945 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3647 3822 255 bellsouth.net, inc. 4323 2631 1086 397 Time Warner Telecom 18566 1790 349 229 Covad Communications 1785 1785 681 127 PaeTec Communications, Inc. 6478 1658 311 46 AT&T Worldnet Services 20115 1536 1552 639 Charter Communications 19262 1495 4949 298 Verizon Global Networks 7018 1348 6910 889 AT&T WorldNet Services 22773 1300 2865 84 Cox Communications, Inc. 2386 1268 536 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6830 520 1780 322 UPC Distribution Services 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Tele Danmark 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 442 129 338 Akamai Technologies European 3320 423 7609 368 Deutsche Telekom AG 12479 408 577 6 Uni2 Autonomous System 8551 406 355 45 Bezeq International 702 396 1802 309 UUNET - Commercial IP service Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1448 268 160 TVCABLE BOGOTA 28573 1286 988 87 NET Servicos de Comunicao S.A 8151 1248 2690 367 UniNet S.A. de C.V. 7303 927 467 149 Telecom Argentina Stet-France 6503 852 354 73 AVANTEL, S.A. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 564 310 15 VTR PUNTO NET S.A. 3816 518 226 99 Empresa Nacional de Telecomun 11172 489 99 82 Servicios Alestra S.A de C.V 13489 486 229 116 Orbitel S.A. E.S.P. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 881 445 11 TEDATA 24863 779 147 39 LINKdotNET AS number 15475 421 90 8 Nile Online 36992 299 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 240 215 13 Itissalat Al-MAGHRIB 24835 212 78 10 RAYA Telecom - Egypt 33776 204 12 14 Starcomms Nigeria Limited 29571 161 17 11 Ci Telecom Autonomous system 16637 149 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3647 3822 255 bellsouth.net, inc. 4323 2631 1086 397 Time Warner Telecom 4766 2436 9490 906 Korea Telecom (KIX) 23456 2297 656 1256 32-bit ASN transition 17974 1800 515 29 PT TELEKOMUNIKASI INDONESIA 18566 1790 349 229 Covad Communications 1785 1785 681 127 PaeTec Communications, Inc. 6478 1658 311 46 AT&T Worldnet Services 7545 1559 301 85 TPG Internet Pty Ltd 20115 1536 1552 639 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2631 2234 Time Warner Telecom 17974 1800 1771 PT TELEKOMUNIKASI INDONESIA 1785 1785 1658 PaeTec Communications, Inc. 6478 1658 1612 AT&T Worldnet Services 18566 1790 1561 Covad Communications 4766 2436 1530 Korea Telecom (KIX) 7545 1559 1474 TPG Internet Pty Ltd 4755 1459 1292 TATA Communications formerly 10620 1448 1288 TVCABLE BOGOTA 11492 1262 1247 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.200.248.0/21 45005 Gorizont LLC 31.204.128.0/19 49544 Interactive3D 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:12 /10:28 /11:77 /12:221 /13:459 /14:790 /15:1386 /16:11671 /17:5755 /18:9650 /19:19187 /20:25576 /21:25662 /22:33855 /23:32683 /24:185794 /25:1103 /26:1286 /27:705 /28:39 /29:8 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2248 3647 bellsouth.net, inc. 18566 1758 1790 Covad Communications 6478 1612 1658 AT&T Worldnet Services 10620 1338 1448 TVCABLE BOGOTA 4323 1332 2631 Time Warner Telecom 11492 1211 1262 Cable One 23456 1154 2297 32-bit ASN transition 7011 1062 1161 Citizens Utilities 1785 1054 1785 PaeTec Communications, Inc. 22773 844 1300 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:263 2:51 4:14 5:1 6:3 8:351 12:1987 13:1 14:445 15:15 16:3 17:8 20:9 23:5 24:1616 27:726 31:233 32:60 33:3 34:2 37:1 38:766 40:101 41:2430 42:5 44:3 46:880 47:4 49:171 50:375 52:13 55:6 56:2 57:30 58:841 59:481 60:387 61:1265 62:973 63:1927 64:3961 65:2318 66:4376 67:1868 68:1080 69:2965 70:699 71:346 72:1896 73:1 74:2358 75:298 76:336 77:836 78:678 79:449 80:1100 81:814 82:494 83:450 84:650 85:1073 86:566 87:746 88:322 89:1596 90:183 91:3717 92:513 93:1057 94:1266 95:795 96:478 97:254 98:822 99:35 101:68 103:5 106:1 107:6 108:83 109:938 110:560 111:699 112:320 113:397 114:531 115:683 116:953 117:681 118:810 119:1144 120:306 121:673 122:1623 123:1076 124:1256 125:1217 128:264 129:163 130:172 131:566 132:112 133:19 134:217 135:49 136:214 137:141 138:302 139:106 140:471 141:174 142:400 143:399 144:488 145:52 146:441 147:206 148:589 149:243 150:171 151:187 152:309 153:179 154:3 155:396 156:190 157:354 158:132 159:384 160:313 161:213 162:277 163:164 164:494 165:351 166:510 167:428 168:721 169:153 170:789 171:76 172:1 173:1532 174:537 175:361 177:82 178:852 180:817 181:16 182:435 183:204 184:258 185:1 186:1135 187:806 188:988 189:971 190:4849 192:5779 193:4842 194:3470 195:2971 196:1203 197:16 198:3561 199:3912 200:5520 201:1506 202:8353 203:8438 204:4141 205:2322 206:2748 207:3035 208:3953 209:3483 210:2728 211:1386 212:1971 213:1702 214:728 215:67 216:4890 217:1650 218:562 219:374 220:1202 221:484 222:342 223:145 End of report

11 years, 2 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 30 Apr, 2011 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 360074 Prefixes after maximum aggregation: 162374 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 175813 Total ASes present in the Internet Routing Table: 37435 Prefixes per ASN: 9.62 Origin-only ASes present in the Internet Routing Table: 31486 Origin ASes announcing only one prefix: 15022 Transit ASes present in the Internet Routing Table: 4917 Transit-only ASes present in the Internet Routing Table: 117 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 22 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 3005 Unregistered ASNs in the Routing Table: 312 Number of 32-bit ASNs allocated by the RIRs: 1317 Number of 32-bit ASNs visible in the Routing Table: 1032 Prefixes from 32-bit ASNs in the Routing Table: 2318 Special use prefixes present in the Routing Table: 78 Prefixes being announced from unallocated address space: 155 Number of addresses announced to Internet: 2421370875 Equivalent to 144 /8s, 83 /16s and 47 /24s Percentage of available address space announced: 65.3 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 149210 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 86947 Total APNIC prefixes after maximum aggregation: 28834 APNIC Deaggregation factor: 3.02 Prefixes being announced from the APNIC address blocks: 83484 Unique aggregates announced from the APNIC address blocks: 36930 APNIC Region origin ASes present in the Internet Routing Table: 4409 APNIC Prefixes per ASN: 18.93 APNIC Region origin ASes announcing only one prefix: 1241 APNIC Region transit ASes present in the Internet Routing Table: 680 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 48 Number of APNIC addresses announced to Internet: 611387585 Equivalent to 36 /8s, 113 /16s and 8 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 143090 Total ARIN prefixes after maximum aggregation: 73242 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 115163 Unique aggregates announced from the ARIN address blocks: 45166 ARIN Region origin ASes present in the Internet Routing Table: 14344 ARIN Prefixes per ASN: 8.03 ARIN Region origin ASes announcing only one prefix: 5460 ARIN Region transit ASes present in the Internet Routing Table: 1437 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 11 Number of ARIN addresses announced to Internet: 799874840 Equivalent to 47 /8s, 173 /16s and 31 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 87333 Total RIPE prefixes after maximum aggregation: 48293 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 79683 Unique aggregates announced from the RIPE address blocks: 50996 RIPE Region origin ASes present in the Internet Routing Table: 15589 RIPE Prefixes per ASN: 5.11 RIPE Region origin ASes announcing only one prefix: 7757 RIPE Region transit ASes present in the Internet Routing Table: 2384 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 21 Number of RIPE region 32-bit ASNs visible in the Routing Table: 767 Number of RIPE addresses announced to Internet: 467906940 Equivalent to 27 /8s, 227 /16s and 177 /24s Percentage of available RIPE address space announced: 75.4 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32714 Total LACNIC prefixes after maximum aggregation: 7492 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 31743 Unique aggregates announced from the LACNIC address blocks: 16534 LACNIC Region origin ASes present in the Internet Routing Table: 1444 LACNIC Prefixes per ASN: 21.98 LACNIC Region origin ASes announcing only one prefix: 430 LACNIC Region transit ASes present in the Internet Routing Table: 263 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 201 Number of LACNIC addresses announced to Internet: 82921484 Equivalent to 4 /8s, 241 /16s and 72 /24s Percentage of available LACNIC address space announced: 54.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7376 Total AfriNIC prefixes after maximum aggregation: 1893 AfriNIC Deaggregation factor: 3.90 Prefixes being announced from the AfriNIC address blocks: 5731 Unique aggregates announced from the AfriNIC address blocks: 1993 AfriNIC Region origin ASes present in the Internet Routing Table: 446 AfriNIC Prefixes per ASN: 12.85 AfriNIC Region origin ASes announcing only one prefix: 134 AfriNIC Region transit ASes present in the Internet Routing Table: 98 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 23318784 Equivalent to 1 /8s, 99 /16s and 209 /24s Percentage of available AfriNIC address space announced: 34.7 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1874 9494 602 Korea Telecom (KIX) 17974 1825 507 30 PT TELEKOMUNIKASI INDONESIA 7545 1471 301 82 TPG Internet Pty Ltd 4755 1458 634 166 Videsh Sanchar Nigam Ltd. Aut 7552 1215 1064 7 Vietel Corporation 24560 1159 336 190 Bharti Airtel Ltd. 9583 1057 78 493 Sify Limited 9829 1006 870 50 BSNL National Internet Backbo 17488 959 165 100 Hathway IP Over Cable Interne 18101 934 116 139 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3645 3822 257 bellsouth.net, inc. 4323 2631 1102 398 Time Warner Telecom 1785 1792 681 129 AppliedTheory Corporation 18566 1790 349 229 Covad Communications 6478 1658 311 46 AT&T Worldnet Services 20115 1585 1556 638 Charter Communications 19262 1495 4933 298 Verizon Global Networks 7018 1349 6782 891 AT&T WorldNet Services 22773 1300 2865 84 Cox Communications, Inc. 2386 1272 536 913 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 286 1029 798 176 KPNQwest Backbone AS 9116 541 326 30 Goldenlines main autonomous s 6830 521 1780 322 UPC Distribution Services 3292 519 1997 392 TDC Tele Danmark 34984 509 106 182 Tellcom Iletisim Hizmetleri 29049 450 33 48 AzerSat LLC. 8866 447 134 26 Bulgarian Telecommunication C 20940 447 131 341 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 8551 407 356 39 Bezeq International Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1448 268 160 TVCABLE BOGOTA 8151 1356 2670 363 Uninet S.A. de C.V. 28573 1289 988 87 Types of queries are: POCs, o 7303 927 467 149 Telecom Argentina Stet-France 6503 853 354 74 AVANTEL, S.A. 14420 665 53 91 Types of queries are: POCs, o 22047 564 310 15 Types of queries are: POCs, o 3816 519 226 98 COLOMBIA TELECOMUNICACIONES S 14117 492 46 43 Telefonica del Sur S.A. 27947 491 53 47 Telconet S.A Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 882 445 11 TEDATA 24863 780 147 40 LINKdotNET AS number 3741 267 985 227 The Internet Solution 6713 240 215 13 Itissalat Al-MAGHRIB 24835 211 78 10 RAYA Telecom - Egypt 33776 208 12 10 Starcomms Nigeria Limited 36992 204 413 18 Etisalat MISR 15475 163 79 44 Nile Online 29571 161 17 11 Ci Telecom Autonomous system 16637 151 441 86 Johnnic e-Ventures Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3645 3822 257 bellsouth.net, inc. 4323 2631 1102 398 Time Warner Telecom 23456 2318 661 1261 >>UNKNOWN<< 4766 1874 9494 602 Korea Telecom (KIX) 17974 1825 507 30 PT TELEKOMUNIKASI INDONESIA 1785 1792 681 129 AppliedTheory Corporation 18566 1790 349 229 Covad Communications 6478 1658 311 46 AT&T Worldnet Services 20115 1585 1556 638 Charter Communications 19262 1495 4933 298 Verizon Global Networks Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2631 2233 Time Warner Telecom 17974 1825 1795 PT TELEKOMUNIKASI INDONESIA 1785 1792 1663 AppliedTheory Corporation 6478 1658 1612 AT&T Worldnet Services 18566 1790 1561 Covad Communications 7545 1471 1389 TPG Internet Pty Ltd 4755 1458 1292 Videsh Sanchar Nigam Ltd. Aut 10620 1448 1288 TVCABLE BOGOTA 4766 1874 1272 Korea Telecom (KIX) 11492 1262 1247 Cable One Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.200.248.0/21 45005 Gorizont LLC 31.204.128.0/19 49544 Interactive3D 31.205.0.0/16 41230 Ask4 Limited 41.222.79.0/24 36938 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:12 /10:28 /11:78 /12:221 /13:459 /14:795 /15:1415 /16:11785 /17:6003 /18:9940 /19:19706 /20:26285 /21:26056 /22:34246 /23:33178 /24:187165 /25:380 /26:364 /27:168 /28:274 /29:182 /30:611 /31:63 /32:639 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2245 3645 bellsouth.net, inc. 18566 1758 1790 Covad Communications 6478 1612 1658 AT&T Worldnet Services 10620 1338 1448 TVCABLE BOGOTA 4323 1332 2631 Time Warner Telecom 11492 1211 1262 Cable One 23456 1165 2318 >>UNKNOWN<< 7011 1062 1161 Citizens Utilities 1785 1059 1792 AppliedTheory Corporation 286 889 1029 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:264 2:67 4:18 5:1 6:3 8:352 12:1990 13:1 14:436 15:15 16:3 17:8 20:9 23:5 24:1629 27:723 31:233 32:119 33:3 34:2 37:1 38:766 40:101 41:2424 42:5 44:3 46:885 47:4 49:171 50:375 52:13 55:5 56:2 57:40 58:842 59:483 60:356 61:1269 62:915 63:1941 64:3978 65:2320 66:4395 67:1893 68:1252 69:3067 70:745 71:351 72:1927 73:3 74:2419 75:312 76:341 77:876 78:686 79:474 80:1103 81:823 82:492 83:471 84:572 85:1092 86:613 87:776 88:329 89:1634 90:183 91:3731 92:513 93:1074 94:1295 95:806 96:478 97:254 98:829 99:35 101:68 103:5 106:1 107:6 108:83 109:948 110:560 111:699 112:320 113:398 114:534 115:684 116:968 117:681 118:809 119:1140 120:306 121:676 122:1623 123:1076 124:1255 125:1220 128:265 129:166 130:172 131:568 132:112 133:19 134:219 135:49 136:214 137:142 138:303 139:114 140:471 141:173 142:403 143:401 144:488 145:52 146:442 147:217 148:591 149:243 150:171 151:187 152:309 153:179 154:3 155:396 156:190 157:354 158:132 159:384 160:314 161:247 162:277 163:162 164:494 165:369 166:511 167:427 168:721 169:154 170:788 171:76 172:1 173:1530 174:538 175:361 177:82 178:863 180:817 181:16 182:437 183:204 184:339 185:1 186:1139 187:790 188:993 189:971 190:4845 192:5818 193:4869 194:3522 195:3108 196:1210 197:16 198:3581 199:3920 200:5521 201:1515 202:8380 203:8449 204:4139 205:2329 206:2769 207:3034 208:3964 209:3494 210:2733 211:1388 212:2022 213:1729 214:725 215:67 216:4897 217:1566 218:567 219:375 220:1205 221:486 222:342 223:145 End of report

11 years, 2 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sat 30 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 350573 Prefixes after maximum aggregation: 159103 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 175719 Total ASes present in the Internet Routing Table: 36239 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 31332 Origin ASes announcing only one prefix: 15075 Transit ASes present in the Internet Routing Table: 4907 Transit-only ASes present in the Internet Routing Table: 113 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 27 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1958 Unregistered ASNs in the Routing Table: 389 Number of 32-bit ASNs allocated by the RIRs: 1317 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2295 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 150 Number of addresses announced to Internet: 2437687040 Equivalent to 145 /8s, 76 /16s and 39 /24s Percentage of available address space announced: 65.8 Percentage of allocated address space announced: 65.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 143999 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 84809 Total APNIC prefixes after maximum aggregation: 28579 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 82072 Unique aggregates announced from the APNIC address blocks: 36843 APNIC Region origin ASes present in the Internet Routing Table: 4374 APNIC Prefixes per ASN: 18.76 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 667 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 610685440 Equivalent to 36 /8s, 102 /16s and 82 /24s Percentage of available APNIC address space announced: 77.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 138869 Total ARIN prefixes after maximum aggregation: 70753 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111561 Unique aggregates announced from the ARIN address blocks: 45218 ARIN Region origin ASes present in the Internet Routing Table: 14263 ARIN Prefixes per ASN: 7.82 ARIN Region origin ASes announcing only one prefix: 5462 ARIN Region transit ASes present in the Internet Routing Table: 1415 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 799825152 Equivalent to 47 /8s, 172 /16s and 93 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84422 Total RIPE prefixes after maximum aggregation: 47915 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 77576 Unique aggregates announced from the RIPE address blocks: 51123 RIPE Region origin ASes present in the Internet Routing Table: 15558 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 7806 RIPE Region transit ASes present in the Internet Routing Table: 2417 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 467522048 Equivalent to 27 /8s, 221 /16s and 210 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32128 Total LACNIC prefixes after maximum aggregation: 7363 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 31293 Unique aggregates announced from the LACNIC address blocks: 16522 LACNIC Region origin ASes present in the Internet Routing Table: 1432 LACNIC Prefixes per ASN: 21.85 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 250 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 82860800 Equivalent to 4 /8s, 240 /16s and 91 /24s Percentage of available LACNIC address space announced: 54.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7368 Total AfriNIC prefixes after maximum aggregation: 1888 AfriNIC Deaggregation factor: 3.90 Prefixes being announced from the AfriNIC address blocks: 5723 Unique aggregates announced from the AfriNIC address blocks: 1995 AfriNIC Region origin ASes present in the Internet Routing Table: 446 AfriNIC Prefixes per ASN: 12.83 AfriNIC Region origin ASes announcing only one prefix: 134 AfriNIC Region transit ASes present in the Internet Routing Table: 97 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 23319296 Equivalent to 1 /8s, 99 /16s and 211 /24s Percentage of available AfriNIC address space announced: 34.7 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1872 9474 600 Korea Telecom (KIX) 17974 1496 470 33 PT Telekomunikasi Indonesia 7545 1470 301 81 TPG Internet Pty Ltd 4755 1458 634 166 TATA Communications formerly 7552 1215 1064 7 Vietel Corporation 24560 1158 336 190 Bharti Airtel Ltd., Telemedia 9583 1057 78 493 Sify Limited 9829 1007 870 50 National Internet Backbone 4808 948 2020 277 CNCGROUP IP network China169 17488 942 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3646 3822 257 BellSouth.net Inc. 4323 2629 1102 398 tw telecom holdings, inc. 1785 1794 681 128 PaeTec Communications, Inc. 18566 1737 340 231 Covad Communications Co. 6478 1658 311 46 AT&T Services, Inc. 20115 1534 1552 641 Charter Communications 19262 1495 4949 298 Verizon Online LLC 7018 1353 6942 896 AT&T Services, Inc. 22773 1299 2865 84 Cox Communications Inc. 2386 1270 536 912 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9116 540 326 30 Goldenlines main autonomous s 6830 518 1780 321 UPC Broadband 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Data Networks 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 446 131 341 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 12479 408 577 6 France Telecom Espana SA 8551 407 356 39 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1448 268 160 Types of queries are: POCs, o 28573 1271 988 87 Types of queries are: POCs, o 8151 1231 2671 360 Uninet S.A. de C.V. 7303 904 466 137 Telecom Argentina S.A. 6503 851 354 74 Axtel, S.A.B. de C.V. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 564 310 15 Types of queries are: POCs, o 3816 517 226 97 Types of queries are: POCs, o 14117 492 46 43 Telefonica del Sur S.A. 11172 486 99 81 Alestra, S. de R.L. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 880 445 11 TEDATA 24863 776 147 37 LINKdotNET AS number 3741 267 985 227 The Internet Solution 6713 240 215 13 Itissalat Al-MAGHRIB 24835 211 78 10 RAYA Telecom - Egypt 33776 208 12 10 Starcomms Nigeria Limited 36992 205 413 18 Etisalat MISR 15475 170 79 44 Nile Online 29571 161 17 11 Ci Telecom Autonomous system 16637 148 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3646 3822 257 BellSouth.net Inc. 4323 2629 1102 398 tw telecom holdings, inc. 23456 2295 658 1254 32-bit ASN transition 4766 1872 9474 600 Korea Telecom (KIX) 1785 1794 681 128 PaeTec Communications, Inc. 18566 1737 340 231 Covad Communications Co. 6478 1658 311 46 AT&T Services, Inc. 20115 1534 1552 641 Charter Communications 17974 1496 470 33 PT Telekomunikasi Indonesia 19262 1495 4949 298 Verizon Online LLC Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2629 2231 tw telecom holdings, inc. 1785 1794 1666 PaeTec Communications, Inc. 6478 1658 1612 AT&T Services, Inc. 18566 1737 1506 Covad Communications Co. 17974 1496 1463 PT Telekomunikasi Indonesia 7545 1470 1389 TPG Internet Pty Ltd 4755 1458 1292 TATA Communications formerly 10620 1448 1288 Types of queries are: POCs, o 4766 1872 1272 Korea Telecom (KIX) 11492 1258 1243 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65535 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.200.248.0/21 45005 Gorizont LLC 31.204.128.0/19 49544 Interactive3D 31.205.0.0/16 41230 Ask4 Limited 41.222.79.0/24 36938 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:12 /10:28 /11:77 /12:221 /13:459 /14:789 /15:1386 /16:11639 /17:5743 /18:9575 /19:19277 /20:25619 /21:25571 /22:33600 /23:32347 /24:183743 /25:11 /26:17 /27:23 /28:156 /29:93 /30:50 /31:0 /32:116 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2246 3646 BellSouth.net Inc. 18566 1711 1737 Covad Communications Co. 6478 1612 1658 AT&T Services, Inc. 10620 1338 1448 Types of queries are: POCs, o 4323 1330 2629 tw telecom holdings, inc. 11492 1207 1258 CABLE ONE, INC. 23456 1151 2295 32-bit ASN transition 7011 1062 1161 Frontier Communications of Am 1785 1059 1794 PaeTec Communications, Inc. 22773 843 1299 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:262 2:51 4:14 5:1 6:3 8:351 12:1985 13:1 14:433 15:15 16:3 17:8 20:9 23:5 24:1610 27:714 31:233 32:55 33:3 34:2 37:1 38:761 40:101 41:2426 42:5 44:3 46:883 47:4 49:170 50:375 52:13 55:5 56:2 57:29 58:789 59:476 60:354 61:1092 62:900 63:1928 64:3929 65:2318 66:4363 67:1868 68:1076 69:2970 70:703 71:346 72:1893 73:1 74:2358 75:298 76:335 77:837 78:679 79:463 80:1088 81:816 82:482 83:464 84:553 85:1081 86:564 87:759 88:323 89:1596 90:183 91:3715 92:513 93:1060 94:1267 95:796 96:473 97:254 98:822 99:35 101:60 103:5 106:1 107:6 108:83 109:942 110:552 111:697 112:311 113:395 114:529 115:674 116:933 117:680 118:775 119:1133 120:304 121:648 122:1620 123:1055 124:1248 125:1203 128:212 129:158 130:165 131:565 132:100 133:19 134:209 135:49 136:211 137:138 138:302 139:104 140:448 141:174 142:384 143:397 144:484 145:52 146:433 147:206 148:581 149:242 150:163 151:187 152:307 153:179 154:2 155:396 156:187 157:324 158:132 159:377 160:313 161:240 162:276 163:152 164:494 165:349 166:511 167:427 168:716 169:152 170:785 171:76 172:1 173:1511 174:535 175:349 177:82 178:849 180:809 181:15 182:423 183:204 184:258 185:1 186:1135 187:789 188:989 189:970 190:4834 192:5735 193:4843 194:3466 195:2972 196:1206 197:16 198:3515 199:3875 200:5501 201:1499 202:8148 203:8323 204:4060 205:2299 206:2650 207:2958 208:3940 209:3454 210:2652 211:1380 212:1980 213:1674 214:735 215:67 216:4854 217:1560 218:552 219:372 220:1198 221:468 222:306 223:143 End of report

11 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 30 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 356141 Prefixes after maximum aggregation: 161025 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 175803 Total ASes present in the Internet Routing Table: 37438 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 31355 Origin ASes announcing only one prefix: 15082 Transit ASes present in the Internet Routing Table: 5058 Transit-only ASes present in the Internet Routing Table: 135 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 36 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 584 Unregistered ASNs in the Routing Table: 291 Number of 32-bit ASNs allocated by the RIRs: 1317 Number of 32-bit ASNs visible in the Routing Table: 1025 Prefixes from 32-bit ASNs in the Routing Table: 2298 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 148 Number of addresses announced to Internet: 2420666304 Equivalent to 144 /8s, 72 /16s and 111 /24s Percentage of available address space announced: 65.3 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 147936 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 89082 Total APNIC prefixes after maximum aggregation: 29925 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 85522 Unique aggregates announced from the APNIC address blocks: 36919 APNIC Region origin ASes present in the Internet Routing Table: 4425 APNIC Prefixes per ASN: 19.33 APNIC Region origin ASes announcing only one prefix: 1232 APNIC Region transit ASes present in the Internet Routing Table: 703 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 48 Number of APNIC addresses announced to Internet: 611294496 Equivalent to 36 /8s, 111 /16s and 157 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 140235 Total ARIN prefixes after maximum aggregation: 71231 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 112584 Unique aggregates announced from the ARIN address blocks: 45236 ARIN Region origin ASes present in the Internet Routing Table: 14345 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5478 ARIN Region transit ASes present in the Internet Routing Table: 1492 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 11 Number of ARIN addresses announced to Internet: 799837952 Equivalent to 47 /8s, 172 /16s and 143 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84054 Total RIPE prefixes after maximum aggregation: 47941 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 77228 Unique aggregates announced from the RIPE address blocks: 51126 RIPE Region origin ASes present in the Internet Routing Table: 15564 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7810 RIPE Region transit ASes present in the Internet Routing Table: 2440 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 760 Number of RIPE addresses announced to Internet: 467574528 Equivalent to 27 /8s, 222 /16s and 159 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32502 Total LACNIC prefixes after maximum aggregation: 7466 LACNIC Deaggregation factor: 4.35 Prefixes being announced from the LACNIC address blocks: 31515 Unique aggregates announced from the LACNIC address blocks: 16536 LACNIC Region origin ASes present in the Internet Routing Table: 1442 LACNIC Prefixes per ASN: 21.86 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 261 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 201 Number of LACNIC addresses announced to Internet: 82907136 Equivalent to 4 /8s, 241 /16s and 16 /24s Percentage of available LACNIC address space announced: 54.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7748 Total AfriNIC prefixes after maximum aggregation: 1855 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6108 Unique aggregates announced from the AfriNIC address blocks: 1916 AfriNIC Region origin ASes present in the Internet Routing Table: 449 AfriNIC Prefixes per ASN: 13.60 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 97 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 23373568 Equivalent to 1 /8s, 100 /16s and 167 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2434 9482 904 Korea Telecom (KIX) 17974 1827 515 29 PT TELEKOMUNIKASI INDONESIA 7545 1558 301 84 TPG Internet Pty Ltd 4755 1459 634 167 TATA Communications formerly 7552 1214 1064 7 Vietel Corporation 24560 1158 336 190 Bharti Airtel Ltd., Telemedia 9583 1056 77 492 Sify Limited 4808 1035 2090 294 CNCGROUP IP network: China169 9829 1007 870 50 BSNL National Internet Backbo 17488 944 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3644 3822 254 bellsouth.net, inc. 4323 2630 1086 397 Time Warner Telecom 1785 1791 681 128 PaeTec Communications, Inc. 18566 1790 349 229 Covad Communications 6478 1658 311 46 AT&T Worldnet Services 20115 1534 1552 641 Charter Communications 19262 1495 4949 298 Verizon Global Networks 7018 1343 6782 886 AT&T WorldNet Services 22773 1300 2865 84 Cox Communications, Inc. 2386 1268 536 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6830 520 1780 322 UPC Distribution Services 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Tele Danmark 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 442 129 338 Akamai Technologies European 3320 423 7609 368 Deutsche Telekom AG 12479 408 577 6 Uni2 Autonomous System 8551 405 354 47 Bezeq International 702 396 1802 309 UUNET - Commercial IP service Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1448 268 160 TVCABLE BOGOTA 28573 1289 988 87 NET Servicos de Comunicao S.A 8151 1251 2690 369 UniNet S.A. de C.V. 7303 926 467 149 Telecom Argentina Stet-France 6503 852 354 73 AVANTEL, S.A. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 564 310 15 VTR PUNTO NET S.A. 3816 517 226 98 Empresa Nacional de Telecomun 11172 489 99 82 Servicios Alestra S.A de C.V 13489 484 221 116 Orbitel S.A. E.S.P. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 881 445 11 TEDATA 24863 779 147 39 LINKdotNET AS number 15475 421 90 8 Nile Online 36992 299 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 240 215 13 Itissalat Al-MAGHRIB 24835 211 78 10 RAYA Telecom - Egypt 33776 208 12 10 Starcomms Nigeria Limited 29571 161 17 11 Ci Telecom Autonomous system 16637 149 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3644 3822 254 bellsouth.net, inc. 4323 2630 1086 397 Time Warner Telecom 4766 2434 9482 904 Korea Telecom (KIX) 23456 2298 658 1255 32-bit ASN transition 17974 1827 515 29 PT TELEKOMUNIKASI INDONESIA 1785 1791 681 128 PaeTec Communications, Inc. 18566 1790 349 229 Covad Communications 6478 1658 311 46 AT&T Worldnet Services 7545 1558 301 84 TPG Internet Pty Ltd 20115 1534 1552 641 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2630 2233 Time Warner Telecom 17974 1827 1798 PT TELEKOMUNIKASI INDONESIA 1785 1791 1663 PaeTec Communications, Inc. 6478 1658 1612 AT&T Worldnet Services 18566 1790 1561 Covad Communications 4766 2434 1530 Korea Telecom (KIX) 7545 1558 1474 TPG Internet Pty Ltd 4755 1459 1292 TATA Communications formerly 10620 1448 1288 TVCABLE BOGOTA 11492 1261 1246 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 45.127.0.0/16 13767 NetworkTwo Communications Gro 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:12 /10:28 /11:77 /12:221 /13:459 /14:790 /15:1386 /16:11667 /17:5753 /18:9651 /19:19182 /20:25623 /21:25636 /22:33862 /23:32708 /24:185857 /25:1132 /26:1317 /27:705 /28:39 /29:8 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2245 3644 bellsouth.net, inc. 18566 1758 1790 Covad Communications 6478 1612 1658 AT&T Worldnet Services 10620 1338 1448 TVCABLE BOGOTA 4323 1332 2630 Time Warner Telecom 11492 1210 1261 Cable One 23456 1151 2298 32-bit ASN transition 7011 1062 1161 Citizens Utilities 1785 1059 1791 PaeTec Communications, Inc. 22773 844 1300 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:264 2:51 4:14 5:1 6:3 8:351 12:1987 13:1 14:443 15:15 16:3 17:8 20:9 23:5 24:1613 27:720 31:233 32:60 33:3 34:2 37:1 38:765 40:101 41:2441 42:5 44:3 46:885 47:4 49:171 50:375 52:13 55:5 56:2 57:31 58:840 59:481 60:387 61:1266 62:981 63:1932 64:3956 65:2322 66:4374 67:1868 68:1077 69:2971 70:704 71:346 72:1893 73:1 74:2360 75:298 76:334 77:836 78:678 79:454 80:1092 81:814 82:496 83:461 84:650 85:1080 86:566 87:748 88:322 89:1597 90:183 91:3714 92:512 93:1059 94:1263 95:796 96:478 97:253 98:823 99:35 101:68 103:5 106:1 107:6 108:83 109:941 110:561 111:699 112:320 113:397 114:530 115:685 116:952 117:681 118:809 119:1139 120:306 121:671 122:1623 123:1075 124:1255 125:1220 128:264 129:163 130:172 131:568 132:112 133:19 134:217 135:49 136:214 137:141 138:302 139:106 140:479 141:174 142:400 143:403 144:487 145:52 146:441 147:208 148:591 149:243 150:171 151:187 152:309 153:179 154:3 155:396 156:190 157:353 158:133 159:384 160:314 161:247 162:277 163:164 164:494 165:351 166:511 167:426 168:721 169:153 170:788 171:76 172:1 173:1511 174:535 175:361 177:81 178:851 180:817 181:15 182:436 183:204 184:258 185:1 186:1137 187:810 188:988 189:969 190:4836 192:5789 193:4844 194:3470 195:2974 196:1204 197:16 198:3570 199:3910 200:5522 201:1499 202:8374 203:8448 204:4138 205:2325 206:2749 207:3030 208:3952 209:3472 210:2729 211:1386 212:1968 213:1686 214:736 215:67 216:4879 217:1651 218:563 219:374 220:1202 221:484 222:342 223:145 End of report

11 years, 2 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 29 Apr, 2011 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 360446 Prefixes after maximum aggregation: 162238 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 175105 Total ASes present in the Internet Routing Table: 37444 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 31471 Origin ASes announcing only one prefix: 15044 Transit ASes present in the Internet Routing Table: 4943 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 24 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 3010 Unregistered ASNs in the Routing Table: 308 Number of 32-bit ASNs allocated by the RIRs: 1315 Number of 32-bit ASNs visible in the Routing Table: 1030 Prefixes from 32-bit ASNs in the Routing Table: 2317 Special use prefixes present in the Routing Table: 76 Prefixes being announced from unallocated address space: 156 Number of addresses announced to Internet: 2421264633 Equivalent to 144 /8s, 81 /16s and 144 /24s Percentage of available address space announced: 65.3 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 149643 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 86886 Total APNIC prefixes after maximum aggregation: 28821 APNIC Deaggregation factor: 3.01 Prefixes being announced from the APNIC address blocks: 83433 Unique aggregates announced from the APNIC address blocks: 36536 APNIC Region origin ASes present in the Internet Routing Table: 4403 APNIC Prefixes per ASN: 18.95 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 683 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 48 Number of APNIC addresses announced to Internet: 611362241 Equivalent to 36 /8s, 112 /16s and 165 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 143103 Total ARIN prefixes after maximum aggregation: 73229 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 115143 Unique aggregates announced from the ARIN address blocks: 45155 ARIN Region origin ASes present in the Internet Routing Table: 14357 ARIN Prefixes per ASN: 8.02 ARIN Region origin ASes announcing only one prefix: 5468 ARIN Region transit ASes present in the Internet Routing Table: 1449 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 11 Number of ARIN addresses announced to Internet: 799856408 Equivalent to 47 /8s, 172 /16s and 215 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 87329 Total RIPE prefixes after maximum aggregation: 48228 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 79698 Unique aggregates announced from the RIPE address blocks: 50809 RIPE Region origin ASes present in the Internet Routing Table: 15589 RIPE Prefixes per ASN: 5.11 RIPE Region origin ASes announcing only one prefix: 7774 RIPE Region transit ASes present in the Internet Routing Table: 2389 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 764 Number of RIPE addresses announced to Internet: 467731580 Equivalent to 27 /8s, 225 /16s and 4 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32739 Total LACNIC prefixes after maximum aggregation: 7504 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 31758 Unique aggregates announced from the LACNIC address blocks: 16514 LACNIC Region origin ASes present in the Internet Routing Table: 1441 LACNIC Prefixes per ASN: 22.04 LACNIC Region origin ASes announcing only one prefix: 428 LACNIC Region transit ASes present in the Internet Routing Table: 263 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 202 Number of LACNIC addresses announced to Internet: 82824204 Equivalent to 4 /8s, 239 /16s and 204 /24s Percentage of available LACNIC address space announced: 54.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7777 Total AfriNIC prefixes after maximum aggregation: 1847 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6115 Unique aggregates announced from the AfriNIC address blocks: 1907 AfriNIC Region origin ASes present in the Internet Routing Table: 448 AfriNIC Prefixes per ASN: 13.65 AfriNIC Region origin ASes announcing only one prefix: 136 AfriNIC Region transit ASes present in the Internet Routing Table: 98 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 23368704 Equivalent to 1 /8s, 100 /16s and 148 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1871 9474 599 Korea Telecom (KIX) 17974 1827 507 30 PT TELEKOMUNIKASI INDONESIA 7545 1469 301 83 TPG Internet Pty Ltd 4755 1456 634 166 Videsh Sanchar Nigam Ltd. Aut 7552 1210 1064 7 Vietel Corporation 24560 1158 336 190 Bharti Airtel Ltd. 9583 1056 78 494 Sify Limited 9829 1006 870 50 BSNL National Internet Backbo 17488 959 165 100 Hathway IP Over Cable Interne 18101 934 116 138 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3646 3822 255 bellsouth.net, inc. 4323 2631 1102 398 Time Warner Telecom 1785 1791 681 129 AppliedTheory Corporation 18566 1790 349 229 Covad Communications 6478 1653 311 47 AT&T Worldnet Services 20115 1583 1554 644 Charter Communications 19262 1495 4933 298 Verizon Global Networks 7018 1349 6814 890 AT&T WorldNet Services 22773 1300 2865 84 Cox Communications, Inc. 2386 1267 535 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 286 1021 798 175 KPNQwest Backbone AS 9116 541 326 30 Goldenlines main autonomous s 6830 521 1780 322 UPC Distribution Services 3292 519 1997 392 TDC Tele Danmark 34984 509 106 182 Tellcom Iletisim Hizmetleri 29049 450 33 48 AzerSat LLC. 8866 447 134 26 Bulgarian Telecommunication C 20940 446 130 340 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 12479 408 577 6 Uni2 Autonomous System Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1446 268 160 TVCABLE BOGOTA 8151 1357 2689 366 Uninet S.A. de C.V. 28573 1289 988 87 Types of queries are: POCs, o 7303 927 467 149 Telecom Argentina Stet-France 6503 903 354 73 AVANTEL, S.A. 14420 665 53 91 Types of queries are: POCs, o 22047 566 310 15 Types of queries are: POCs, o 3816 518 226 97 COLOMBIA TELECOMUNICACIONES S 14117 492 46 43 Telefonica del Sur S.A. 11172 490 100 83 Alestra Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 880 445 11 TEDATA 24863 779 147 39 LINKdotNET AS number 15475 434 90 8 Nile Online 36992 299 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 239 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 29571 161 17 11 Ci Telecom Autonomous system 16637 151 441 86 Johnnic e-Ventures Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3646 3822 255 bellsouth.net, inc. 4323 2631 1102 398 Time Warner Telecom 23456 2317 660 1256 >>UNKNOWN<< 4766 1871 9474 599 Korea Telecom (KIX) 17974 1827 507 30 PT TELEKOMUNIKASI INDONESIA 1785 1791 681 129 AppliedTheory Corporation 18566 1790 349 229 Covad Communications 6478 1653 311 47 AT&T Worldnet Services 20115 1583 1554 644 Charter Communications 19262 1495 4933 298 Verizon Global Networks Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2631 2233 Time Warner Telecom 17974 1827 1797 PT TELEKOMUNIKASI INDONESIA 1785 1791 1662 AppliedTheory Corporation 6478 1653 1606 AT&T Worldnet Services 18566 1790 1561 Covad Communications 7545 1469 1386 TPG Internet Pty Ltd 4755 1456 1290 Videsh Sanchar Nigam Ltd. Aut 10620 1446 1286 TVCABLE BOGOTA 4766 1871 1272 Korea Telecom (KIX) 22773 1300 1216 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 1239 Sprint 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.193.128.0/20 29550 Blueconnex Networks Ltd 31.193.168.0/21 31708 Coreix Limited 31.200.0.0/17 12978 Dogan Iletisim Elektronik Ser 41.222.79.0/24 36938 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:12 /10:28 /11:78 /12:221 /13:459 /14:794 /15:1415 /16:11784 /17:6002 /18:9946 /19:19699 /20:26308 /21:26053 /22:34245 /23:33177 /24:187473 /25:394 /26:392 /27:168 /28:274 /29:186 /30:620 /31:63 /32:634 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2246 3646 bellsouth.net, inc. 18566 1758 1790 Covad Communications 6478 1607 1653 AT&T Worldnet Services 10620 1336 1446 TVCABLE BOGOTA 4323 1332 2631 Time Warner Telecom 11492 1169 1220 Cable One 23456 1168 2317 >>UNKNOWN<< 7011 1062 1161 Citizens Utilities 1785 1059 1791 AppliedTheory Corporation 286 881 1021 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:264 2:63 4:18 5:1 6:3 8:352 12:1990 13:1 14:435 15:15 16:3 17:8 20:9 23:5 24:1593 27:727 31:233 32:119 33:3 34:2 37:1 38:766 40:101 41:2456 42:5 44:3 46:889 47:4 49:171 50:375 52:13 55:3 56:2 57:40 58:845 59:482 60:356 61:1271 62:1000 63:1945 64:3974 65:2322 66:4391 67:1891 68:1255 69:3071 70:748 71:351 72:1937 73:3 74:2415 75:312 76:341 77:876 78:687 79:473 80:1110 81:822 82:510 83:473 84:668 85:1094 86:613 87:776 88:328 89:1633 90:183 91:3723 92:515 93:1072 94:1296 95:809 96:477 97:250 98:831 99:35 101:68 103:5 106:1 107:5 108:83 109:949 110:560 111:697 112:320 113:397 114:530 115:687 116:969 117:681 118:807 119:1145 120:301 121:674 122:1627 123:1074 124:1250 125:1220 128:265 129:166 130:172 131:568 132:112 133:19 134:219 135:49 136:214 137:142 138:303 139:114 140:490 141:174 142:403 143:402 144:486 145:52 146:442 147:219 148:591 149:243 150:171 151:187 152:309 153:179 154:3 155:394 156:190 157:355 158:133 159:384 160:314 161:247 162:277 163:164 164:494 165:368 166:511 167:425 168:720 169:154 170:789 171:76 172:1 173:1528 174:538 175:361 177:80 178:859 180:815 181:15 182:437 183:202 184:339 185:1 186:1129 187:794 188:994 189:1011 190:4841 192:5821 193:4853 194:3515 195:3107 196:1213 197:16 198:3583 199:3924 200:5533 201:1502 202:8379 203:8442 204:4133 205:2329 206:2768 207:3032 208:3973 209:3489 210:2720 211:1388 212:2019 213:1744 214:723 215:66 216:4900 217:1664 218:566 219:375 220:1203 221:485 222:342 223:145 End of report

11 years, 2 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Fri 29 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 350632 Prefixes after maximum aggregation: 158949 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 175183 Total ASes present in the Internet Routing Table: 36231 Prefixes per ASN: 9.68 Origin-only ASes present in the Internet Routing Table: 31319 Origin ASes announcing only one prefix: 15084 Transit ASes present in the Internet Routing Table: 4912 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 27 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1975 Unregistered ASNs in the Routing Table: 388 Number of 32-bit ASNs allocated by the RIRs: 1315 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2266 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 153 Number of addresses announced to Internet: 2437304064 Equivalent to 145 /8s, 70 /16s and 79 /24s Percentage of available address space announced: 65.8 Percentage of allocated address space announced: 65.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 144257 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 84638 Total APNIC prefixes after maximum aggregation: 28545 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 81924 Unique aggregates announced from the APNIC address blocks: 36471 APNIC Region origin ASes present in the Internet Routing Table: 4369 APNIC Prefixes per ASN: 18.75 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 670 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 610630656 Equivalent to 36 /8s, 101 /16s and 124 /24s Percentage of available APNIC address space announced: 77.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 138783 Total ARIN prefixes after maximum aggregation: 70756 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111441 Unique aggregates announced from the ARIN address blocks: 45217 ARIN Region origin ASes present in the Internet Routing Table: 14263 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5460 ARIN Region transit ASes present in the Internet Routing Table: 1419 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 799731456 Equivalent to 47 /8s, 170 /16s and 239 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84325 Total RIPE prefixes after maximum aggregation: 47848 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 77455 Unique aggregates announced from the RIPE address blocks: 51039 RIPE Region origin ASes present in the Internet Routing Table: 15554 RIPE Prefixes per ASN: 4.98 RIPE Region origin ASes announcing only one prefix: 7817 RIPE Region transit ASes present in the Internet Routing Table: 2411 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 467090176 Equivalent to 27 /8s, 215 /16s and 59 /24s Percentage of available RIPE address space announced: 75.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32162 Total LACNIC prefixes after maximum aggregation: 7359 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 31314 Unique aggregates announced from the LACNIC address blocks: 16537 LACNIC Region origin ASes present in the Internet Routing Table: 1430 LACNIC Prefixes per ASN: 21.90 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 251 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 82770688 Equivalent to 4 /8s, 238 /16s and 251 /24s Percentage of available LACNIC address space announced: 54.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7763 Total AfriNIC prefixes after maximum aggregation: 1852 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6115 Unique aggregates announced from the AfriNIC address blocks: 1905 AfriNIC Region origin ASes present in the Internet Routing Table: 447 AfriNIC Prefixes per ASN: 13.68 AfriNIC Region origin ASes announcing only one prefix: 136 AfriNIC Region transit ASes present in the Internet Routing Table: 97 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 23368192 Equivalent to 1 /8s, 100 /16s and 146 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1871 9474 599 Korea Telecom (KIX) 17974 1495 470 34 PT Telekomunikasi Indonesia 7545 1467 301 81 TPG Internet Pty Ltd 4755 1456 634 166 TATA Communications formerly 7552 1210 1064 7 Vietel Corporation 24560 1158 336 190 Bharti Airtel Ltd., Telemedia 9583 1056 78 494 Sify Limited 9829 1007 870 50 National Internet Backbone 4808 952 2027 281 CNCGROUP IP network China169 17488 942 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3644 3821 258 BellSouth.net Inc. 4323 2629 1102 398 tw telecom holdings, inc. 1785 1793 681 128 PaeTec Communications, Inc. 18566 1737 340 231 Covad Communications Co. 6478 1652 311 55 AT&T Services, Inc. 20115 1532 1551 643 Charter Communications 19262 1495 4949 298 Verizon Online LLC 7018 1360 6943 900 AT&T Services, Inc. 22773 1299 2865 84 Cox Communications Inc. 2386 1269 536 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9116 540 326 30 Goldenlines main autonomous s 6830 518 1780 321 UPC Broadband 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Data Networks 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 445 130 340 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 12479 408 577 6 France Telecom Espana SA 8551 407 356 39 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1446 268 160 Types of queries are: POCs, o 28573 1272 988 87 Types of queries are: POCs, o 8151 1232 2671 359 Uninet S.A. de C.V. 7303 904 466 137 Telecom Argentina S.A. 6503 902 354 73 Axtel, S.A.B. de C.V. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 566 310 15 Types of queries are: POCs, o 3816 517 226 97 Types of queries are: POCs, o 14117 492 46 43 Telefonica del Sur S.A. 11172 487 99 82 Alestra, S. de R.L. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 878 445 11 TEDATA 24863 776 147 37 LINKdotNET AS number 15475 425 90 8 Nile Online 36992 300 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 239 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 29571 161 17 11 Ci Telecom Autonomous system 16637 148 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3644 3821 258 BellSouth.net Inc. 4323 2629 1102 398 tw telecom holdings, inc. 23456 2266 657 1246 32-bit ASN transition 4766 1871 9474 599 Korea Telecom (KIX) 1785 1793 681 128 PaeTec Communications, Inc. 18566 1737 340 231 Covad Communications Co. 6478 1652 311 55 AT&T Services, Inc. 20115 1532 1551 643 Charter Communications 17974 1495 470 34 PT Telekomunikasi Indonesia 19262 1495 4949 298 Verizon Online LLC Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2629 2231 tw telecom holdings, inc. 1785 1793 1665 PaeTec Communications, Inc. 6478 1652 1597 AT&T Services, Inc. 18566 1737 1506 Covad Communications Co. 17974 1495 1461 PT Telekomunikasi Indonesia 7545 1467 1386 TPG Internet Pty Ltd 4755 1456 1290 TATA Communications formerly 10620 1446 1286 Types of queries are: POCs, o 4766 1871 1272 Korea Telecom (KIX) 22773 1299 1215 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65535 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.193.128.0/20 29550 Simply Transit Ltd 31.193.168.0/21 31708 Coreix Limited 31.200.0.0/17 12978 Dogan Iletisim Elektronik Ser 41.222.79.0/24 36938 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:22 /9:12 /10:28 /11:77 /12:221 /13:459 /14:788 /15:1386 /16:11636 /17:5739 /18:9577 /19:19262 /20:25621 /21:25540 /22:33594 /23:32322 /24:183869 /25:11 /26:17 /27:23 /28:160 /29:96 /30:52 /31:0 /32:120 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2244 3644 BellSouth.net Inc. 18566 1711 1737 Covad Communications Co. 6478 1606 1652 AT&T Services, Inc. 10620 1336 1446 Types of queries are: POCs, o 4323 1330 2629 tw telecom holdings, inc. 11492 1166 1217 CABLE ONE, INC. 23456 1126 2266 32-bit ASN transition 7011 1062 1161 Frontier Communications of Am 1785 1059 1793 PaeTec Communications, Inc. 22773 843 1299 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:262 2:47 4:14 5:1 6:3 8:351 12:1985 13:1 14:430 15:15 16:3 17:8 20:9 23:5 24:1575 27:721 31:233 32:55 33:3 34:2 37:1 38:761 40:101 41:2454 42:5 44:3 46:886 47:4 49:171 50:375 52:13 55:3 56:2 57:26 58:793 59:470 60:354 61:1092 62:985 63:1927 64:3920 65:2315 66:4351 67:1866 68:1078 69:2965 70:701 71:346 72:1904 73:1 74:2352 75:298 76:333 77:836 78:679 79:462 80:1097 81:814 82:500 83:466 84:652 85:1081 86:547 87:759 88:323 89:1581 90:183 91:3705 92:510 93:1058 94:1262 95:796 96:472 97:250 98:823 99:35 101:60 103:5 106:1 107:5 108:83 109:936 110:552 111:695 112:308 113:395 114:506 115:677 116:935 117:678 118:770 119:1135 120:299 121:645 122:1623 123:1057 124:1224 125:1203 128:212 129:158 130:166 131:564 132:103 133:19 134:208 135:49 136:211 137:136 138:302 139:104 140:465 141:174 142:384 143:399 144:483 145:52 146:437 147:208 148:583 149:242 150:163 151:187 152:307 153:179 154:2 155:395 156:187 157:325 158:133 159:377 160:313 161:239 162:276 163:154 164:494 165:348 166:511 167:426 168:715 169:152 170:785 171:76 172:1 173:1509 174:533 175:349 177:80 178:844 180:805 181:15 182:424 183:202 184:258 185:1 186:1128 187:801 188:988 189:1011 190:4818 192:5737 193:4830 194:3462 195:2965 196:1208 197:16 198:3510 199:3880 200:5512 201:1487 202:8146 203:8318 204:4058 205:2300 206:2647 207:2959 208:3948 209:3448 210:2640 211:1377 212:1975 213:1692 214:724 215:67 216:4857 217:1654 218:551 219:372 220:1197 221:465 222:305 223:130 End of report

11 years, 2 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 29 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 355703 Prefixes after maximum aggregation: 161009 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 175209 Total ASes present in the Internet Routing Table: 37421 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 31336 Origin ASes announcing only one prefix: 15088 Transit ASes present in the Internet Routing Table: 5061 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 36 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 582 Unregistered ASNs in the Routing Table: 286 Number of 32-bit ASNs allocated by the RIRs: 1315 Number of 32-bit ASNs visible in the Routing Table: 1024 Prefixes from 32-bit ASNs in the Routing Table: 2294 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 154 Number of addresses announced to Internet: 2420621760 Equivalent to 144 /8s, 71 /16s and 193 /24s Percentage of available address space announced: 65.3 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 147845 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 88723 Total APNIC prefixes after maximum aggregation: 29927 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 85183 Unique aggregates announced from the APNIC address blocks: 36399 APNIC Region origin ASes present in the Internet Routing Table: 4409 APNIC Prefixes per ASN: 19.32 APNIC Region origin ASes announcing only one prefix: 1230 APNIC Region transit ASes present in the Internet Routing Table: 703 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 48 Number of APNIC addresses announced to Internet: 611231520 Equivalent to 36 /8s, 110 /16s and 167 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 140125 Total ARIN prefixes after maximum aggregation: 71241 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 112468 Unique aggregates announced from the ARIN address blocks: 45221 ARIN Region origin ASes present in the Internet Routing Table: 14345 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5478 ARIN Region transit ASes present in the Internet Routing Table: 1492 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 11 Number of ARIN addresses announced to Internet: 799795712 Equivalent to 47 /8s, 171 /16s and 234 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84026 Total RIPE prefixes after maximum aggregation: 47927 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 77187 Unique aggregates announced from the RIPE address blocks: 51093 RIPE Region origin ASes present in the Internet Routing Table: 15565 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7819 RIPE Region transit ASes present in the Internet Routing Table: 2439 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 758 Number of RIPE addresses announced to Internet: 467406848 Equivalent to 27 /8s, 220 /16s and 16 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32545 Total LACNIC prefixes after maximum aggregation: 7469 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 31543 Unique aggregates announced from the LACNIC address blocks: 16526 LACNIC Region origin ASes present in the Internet Routing Table: 1440 LACNIC Prefixes per ASN: 21.90 LACNIC Region origin ASes announcing only one prefix: 426 LACNIC Region transit ASes present in the Internet Routing Table: 262 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 202 Number of LACNIC addresses announced to Internet: 82785280 Equivalent to 4 /8s, 239 /16s and 52 /24s Percentage of available LACNIC address space announced: 54.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7768 Total AfriNIC prefixes after maximum aggregation: 1850 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6133 Unique aggregates announced from the AfriNIC address blocks: 1908 AfriNIC Region origin ASes present in the Internet Routing Table: 448 AfriNIC Prefixes per ASN: 13.69 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 97 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 23368960 Equivalent to 1 /8s, 100 /16s and 149 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2433 9482 903 Korea Telecom (KIX) 17974 1827 515 29 PT TELEKOMUNIKASI INDONESIA 7545 1554 301 83 TPG Internet Pty Ltd 4755 1457 634 167 TATA Communications formerly 7552 1200 1064 7 Vietel Corporation 24560 1158 336 190 Bharti Airtel Ltd., Telemedia 9583 1055 77 493 Sify Limited 4808 1034 2090 294 CNCGROUP IP network: China169 9829 1007 870 50 BSNL National Internet Backbo 17488 944 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3641 3821 256 bellsouth.net, inc. 4323 2631 1086 397 Time Warner Telecom 1785 1790 681 128 PaeTec Communications, Inc. 18566 1790 349 229 Covad Communications 6478 1653 311 47 AT&T Worldnet Services 20115 1532 1551 643 Charter Communications 19262 1495 4949 298 Verizon Global Networks 7018 1344 6782 885 AT&T WorldNet Services 22773 1299 2865 84 Cox Communications, Inc. 2386 1268 536 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6830 520 1780 322 UPC Distribution Services 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Tele Danmark 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 441 129 337 Akamai Technologies European 3320 423 7609 368 Deutsche Telekom AG 12479 408 577 6 Uni2 Autonomous System 8551 405 354 47 Bezeq International 702 396 1802 309 UUNET - Commercial IP service Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1446 268 160 TVCABLE BOGOTA 28573 1290 988 87 NET Servicos de Comunicao S.A 8151 1251 2690 369 UniNet S.A. de C.V. 7303 929 467 149 Telecom Argentina Stet-France 6503 904 354 72 AVANTEL, S.A. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 566 310 15 VTR PUNTO NET S.A. 3816 518 226 98 Empresa Nacional de Telecomun 11172 490 100 83 Servicios Alestra S.A de C.V 27947 482 53 52 Telconet S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 879 445 11 TEDATA 24863 779 147 39 LINKdotNET AS number 15475 421 90 8 Nile Online 36992 300 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 239 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 29571 161 17 11 Ci Telecom Autonomous system 16637 149 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3641 3821 256 bellsouth.net, inc. 4323 2631 1086 397 Time Warner Telecom 4766 2433 9482 903 Korea Telecom (KIX) 23456 2294 656 1249 32-bit ASN transition 17974 1827 515 29 PT TELEKOMUNIKASI INDONESIA 1785 1790 681 128 PaeTec Communications, Inc. 18566 1790 349 229 Covad Communications 6478 1653 311 47 AT&T Worldnet Services 7545 1554 301 83 TPG Internet Pty Ltd 20115 1532 1551 643 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2631 2234 Time Warner Telecom 17974 1827 1798 PT TELEKOMUNIKASI INDONESIA 1785 1790 1662 PaeTec Communications, Inc. 6478 1653 1606 AT&T Worldnet Services 18566 1790 1561 Covad Communications 4766 2433 1530 Korea Telecom (KIX) 7545 1554 1471 TPG Internet Pty Ltd 4755 1457 1290 TATA Communications formerly 10620 1446 1286 TVCABLE BOGOTA 11492 1257 1242 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.193.128.0/20 29550 PoundHost Internet Services. 31.200.0.0/17 12978 Dogan Iletisim Elektronik Ser 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:12 /10:28 /11:77 /12:221 /13:459 /14:789 /15:1386 /16:11669 /17:5755 /18:9649 /19:19173 /20:25617 /21:25629 /22:33842 /23:32661 /24:185557 /25:1115 /26:1287 /27:701 /28:39 /29:8 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2242 3641 bellsouth.net, inc. 18566 1758 1790 Covad Communications 6478 1607 1653 AT&T Worldnet Services 10620 1336 1446 TVCABLE BOGOTA 4323 1332 2631 Time Warner Telecom 11492 1206 1257 Cable One 23456 1154 2294 32-bit ASN transition 7011 1062 1161 Citizens Utilities 1785 1059 1790 PaeTec Communications, Inc. 22773 843 1299 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:264 2:49 4:14 5:1 6:3 8:351 12:1987 13:1 14:443 15:15 16:3 17:8 20:9 23:5 24:1590 27:723 31:233 32:60 33:3 34:2 37:1 38:766 40:101 41:2455 42:5 44:3 46:884 47:4 49:171 50:376 52:13 55:6 56:2 57:31 58:843 59:481 60:387 61:1268 62:984 63:1928 64:3950 65:2321 66:4360 67:1868 68:1079 69:2960 70:698 71:346 72:1896 73:1 74:2355 75:298 76:333 77:836 78:680 79:453 80:1099 81:814 82:496 83:463 84:649 85:1080 86:564 87:749 88:323 89:1579 90:183 91:3703 92:511 93:1058 94:1259 95:798 96:474 97:250 98:825 99:35 101:68 103:5 106:1 107:5 108:83 109:940 110:557 111:688 112:318 113:396 114:518 115:685 116:939 117:674 118:786 119:1141 120:301 121:668 122:1624 123:1071 124:1250 125:1220 128:264 129:163 130:172 131:568 132:112 133:19 134:217 135:49 136:214 137:141 138:302 139:106 140:490 141:174 142:400 143:401 144:486 145:52 146:441 147:210 148:591 149:243 150:171 151:187 152:309 153:179 154:3 155:396 156:190 157:354 158:133 159:384 160:314 161:246 162:277 163:164 164:494 165:350 166:511 167:425 168:719 169:153 170:791 171:76 172:1 173:1509 174:533 175:351 177:80 178:847 180:811 181:15 182:416 183:202 184:258 185:1 186:1127 187:804 188:989 189:1011 190:4836 192:5787 193:4837 194:3472 195:2970 196:1201 197:16 198:3571 199:3913 200:5534 201:1491 202:8278 203:8423 204:4134 205:2321 206:2750 207:3029 208:3960 209:3487 210:2715 211:1386 212:1970 213:1694 214:732 215:67 216:4884 217:1653 218:562 219:373 220:1201 221:483 222:342 223:132 End of report

11 years, 2 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 28 Apr, 2011 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 360435 Prefixes after maximum aggregation: 162202 Deaggregation factor: 2.22 Unique aggregates announced to Internet: 175419 Total ASes present in the Internet Routing Table: 37424 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 31475 Origin ASes announcing only one prefix: 15030 Transit ASes present in the Internet Routing Table: 4920 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 23 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 2994 Unregistered ASNs in the Routing Table: 303 Number of 32-bit ASNs allocated by the RIRs: 1311 Number of 32-bit ASNs visible in the Routing Table: 1029 Prefixes from 32-bit ASNs in the Routing Table: 2308 Special use prefixes present in the Routing Table: 76 Prefixes being announced from unallocated address space: 159 Number of addresses announced to Internet: 2420715961 Equivalent to 144 /8s, 73 /16s and 49 /24s Percentage of available address space announced: 65.3 Percentage of allocated address space announced: 65.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 149598 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 86809 Total APNIC prefixes after maximum aggregation: 28843 APNIC Deaggregation factor: 3.01 Prefixes being announced from the APNIC address blocks: 83385 Unique aggregates announced from the APNIC address blocks: 36910 APNIC Region origin ASes present in the Internet Routing Table: 4404 APNIC Prefixes per ASN: 18.93 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 683 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 17 Number of APNIC region 32-bit ASNs visible in the Routing Table: 48 Number of APNIC addresses announced to Internet: 610999745 Equivalent to 36 /8s, 107 /16s and 29 /24s Percentage of available APNIC address space announced: 77.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 143057 Total ARIN prefixes after maximum aggregation: 73250 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 115079 Unique aggregates announced from the ARIN address blocks: 45150 ARIN Region origin ASes present in the Internet Routing Table: 14351 ARIN Prefixes per ASN: 8.02 ARIN Region origin ASes announcing only one prefix: 5461 ARIN Region transit ASes present in the Internet Routing Table: 1446 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 11 Number of ARIN addresses announced to Internet: 799834392 Equivalent to 47 /8s, 172 /16s and 129 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 87387 Total RIPE prefixes after maximum aggregation: 48191 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 79723 Unique aggregates announced from the RIPE address blocks: 50786 RIPE Region origin ASes present in the Internet Routing Table: 15578 RIPE Prefixes per ASN: 5.12 RIPE Region origin ASes announcing only one prefix: 7769 RIPE Region transit ASes present in the Internet Routing Table: 2381 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 763 Number of RIPE addresses announced to Internet: 467685436 Equivalent to 27 /8s, 224 /16s and 80 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32771 Total LACNIC prefixes after maximum aggregation: 7479 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 31787 Unique aggregates announced from the LACNIC address blocks: 16523 LACNIC Region origin ASes present in the Internet Routing Table: 1443 LACNIC Prefixes per ASN: 22.03 LACNIC Region origin ASes announcing only one prefix: 427 LACNIC Region transit ASes present in the Internet Routing Table: 258 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 202 Number of LACNIC addresses announced to Internet: 82664972 Equivalent to 4 /8s, 237 /16s and 94 /24s Percentage of available LACNIC address space announced: 54.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7808 Total AfriNIC prefixes after maximum aggregation: 1842 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 6157 Unique aggregates announced from the AfriNIC address blocks: 1896 AfriNIC Region origin ASes present in the Internet Routing Table: 448 AfriNIC Prefixes per ASN: 13.74 AfriNIC Region origin ASes announcing only one prefix: 136 AfriNIC Region transit ASes present in the Internet Routing Table: 98 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 23 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 23374080 Equivalent to 1 /8s, 100 /16s and 169 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1871 9474 599 Korea Telecom (KIX) 17974 1825 507 30 PT TELEKOMUNIKASI INDONESIA 7545 1472 300 82 TPG Internet Pty Ltd 4755 1456 634 166 Videsh Sanchar Nigam Ltd. Aut 7552 1194 1064 7 Vietel Corporation 24560 1157 328 189 Bharti Airtel Ltd. 9583 1056 78 494 Sify Limited 9829 1001 868 53 BSNL National Internet Backbo 17488 959 165 100 Hathway IP Over Cable Interne 18101 933 116 138 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3646 3822 257 bellsouth.net, inc. 4323 2629 1102 398 Time Warner Telecom 1785 1791 681 129 AppliedTheory Corporation 18566 1776 349 229 Covad Communications 6478 1648 310 46 AT&T Worldnet Services 20115 1584 1555 641 Charter Communications 19262 1495 4933 298 Verizon Global Networks 7018 1352 6815 889 AT&T WorldNet Services 22773 1300 2865 84 Cox Communications, Inc. 2386 1270 535 912 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 286 1020 798 175 KPNQwest Backbone AS 9116 541 326 30 Goldenlines main autonomous s 6830 521 1780 322 UPC Distribution Services 3292 519 1997 392 TDC Tele Danmark 34984 509 106 182 Tellcom Iletisim Hizmetleri 29049 450 33 48 AzerSat LLC. 8866 447 134 26 Bulgarian Telecommunication C 20940 445 130 339 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 8551 407 356 39 Bezeq International Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1446 268 160 TVCABLE BOGOTA 8151 1356 2687 368 Uninet S.A. de C.V. 28573 1288 988 87 Types of queries are: POCs, o 7303 926 467 148 Telecom Argentina Stet-France 6503 905 354 73 AVANTEL, S.A. 14420 665 53 91 Types of queries are: POCs, o 22047 566 310 15 Types of queries are: POCs, o 3816 519 226 97 COLOMBIA TELECOMUNICACIONES S 14117 492 46 43 Telefonica del Sur S.A. 11172 489 99 82 Alestra Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 878 445 11 TEDATA 24863 778 147 39 LINKdotNET AS number 15475 434 90 8 Nile Online 36992 299 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 239 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 218 78 10 RAYA Telecom - Egypt 29571 161 17 11 Ci Telecom Autonomous system 16637 150 441 86 Johnnic e-Ventures Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3646 3822 257 bellsouth.net, inc. 4323 2629 1102 398 Time Warner Telecom 23456 2308 657 1250 >>UNKNOWN<< 4766 1871 9474 599 Korea Telecom (KIX) 17974 1825 507 30 PT TELEKOMUNIKASI INDONESIA 1785 1791 681 129 AppliedTheory Corporation 18566 1776 349 229 Covad Communications 6478 1648 310 46 AT&T Worldnet Services 20115 1584 1555 641 Charter Communications 19262 1495 4933 298 Verizon Global Networks Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2629 2231 Time Warner Telecom 17974 1825 1795 PT TELEKOMUNIKASI INDONESIA 1785 1791 1662 AppliedTheory Corporation 6478 1648 1602 AT&T Worldnet Services 18566 1776 1547 Covad Communications 7545 1472 1390 TPG Internet Pty Ltd 4755 1456 1290 Videsh Sanchar Nigam Ltd. Aut 10620 1446 1286 TVCABLE BOGOTA 4766 1871 1272 Korea Telecom (KIX) 11492 1258 1243 Cable One Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 1239 Sprint 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.244.56/29 286 KPNQwest Backbone AS 10.29.245.1/32 286 KPNQwest Backbone AS 10.29.245.2/32 286 KPNQwest Backbone AS 10.29.245.15/32 286 KPNQwest Backbone AS 10.29.245.19/32 286 KPNQwest Backbone AS 10.29.245.20/32 286 KPNQwest Backbone AS 10.29.245.21/32 286 KPNQwest Backbone AS 10.29.245.22/32 286 KPNQwest Backbone AS 10.29.245.25/32 286 KPNQwest Backbone AS 10.29.245.26/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.193.128.0/20 29550 Blueconnex Networks Ltd 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 45.127.0.0/16 13767 NetworkTwo Communications Gro Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:12 /10:28 /11:78 /12:221 /13:459 /14:793 /15:1416 /16:11787 /17:5997 /18:9932 /19:19704 /20:26316 /21:26060 /22:34218 /23:33214 /24:187519 /25:375 /26:354 /27:164 /28:268 /29:179 /30:616 /31:63 /32:642 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2246 3646 bellsouth.net, inc. 18566 1744 1776 Covad Communications 6478 1602 1648 AT&T Worldnet Services 10620 1336 1446 TVCABLE BOGOTA 4323 1330 2629 Time Warner Telecom 11492 1207 1258 Cable One 23456 1168 2308 >>UNKNOWN<< 7011 1062 1161 Citizens Utilities 1785 1059 1791 AppliedTheory Corporation 286 880 1020 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:265 2:66 4:18 5:1 6:3 8:352 12:1983 13:1 14:436 15:15 16:3 17:8 20:9 23:5 24:1618 27:727 31:227 32:126 33:3 34:2 37:1 38:767 40:101 41:2453 42:5 44:3 46:884 47:4 49:177 50:373 52:13 55:5 56:2 57:40 58:846 59:483 60:356 61:1270 62:1003 63:1934 64:3966 65:2321 66:4382 67:1891 68:1249 69:3061 70:745 71:351 72:1933 73:3 74:2415 75:311 76:343 77:877 78:688 79:472 80:1106 81:821 82:513 83:473 84:667 85:1092 86:613 87:776 88:338 89:1623 90:183 91:3726 92:521 93:1068 94:1282 95:801 96:474 97:250 98:832 99:35 101:66 103:5 106:1 107:5 108:83 109:950 110:555 111:696 112:320 113:398 114:522 115:686 116:969 117:682 118:803 119:1143 120:301 121:676 122:1625 123:1072 124:1248 125:1220 128:267 129:167 130:172 131:568 132:112 133:19 134:219 135:49 136:214 137:142 138:303 139:118 140:493 141:174 142:403 143:402 144:486 145:52 146:442 147:219 148:591 149:243 150:172 151:187 152:309 153:179 154:3 155:395 156:191 157:354 158:133 159:384 160:314 161:246 162:277 163:164 164:480 165:368 166:512 167:426 168:719 169:154 170:786 171:76 172:1 173:1525 174:535 175:361 177:80 178:861 180:828 181:15 182:437 183:202 184:339 185:1 186:1127 187:826 188:994 189:1012 190:4865 192:5817 193:4857 194:3515 195:3116 196:1214 197:16 198:3585 199:3925 200:5543 201:1502 202:8361 203:8450 204:4137 205:2330 206:2771 207:3029 208:3978 209:3500 210:2721 211:1387 212:2029 213:1768 214:731 215:67 216:4884 217:1665 218:566 219:375 220:1199 221:485 222:342 223:145 End of report

11 years, 2 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Thu 28 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 350624 Prefixes after maximum aggregation: 158951 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 175528 Total ASes present in the Internet Routing Table: 36241 Prefixes per ASN: 9.67 Origin-only ASes present in the Internet Routing Table: 31341 Origin ASes announcing only one prefix: 15093 Transit ASes present in the Internet Routing Table: 4900 Transit-only ASes present in the Internet Routing Table: 115 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 27 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1967 Unregistered ASNs in the Routing Table: 386 Number of 32-bit ASNs allocated by the RIRs: 1311 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2281 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 150 Number of addresses announced to Internet: 2437199616 Equivalent to 145 /8s, 68 /16s and 183 /24s Percentage of available address space announced: 65.8 Percentage of allocated address space announced: 65.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.6 Total number of prefixes smaller than registry allocations: 144276 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 84530 Total APNIC prefixes after maximum aggregation: 28550 APNIC Deaggregation factor: 2.96 Prefixes being announced from the APNIC address blocks: 81841 Unique aggregates announced from the APNIC address blocks: 36826 APNIC Region origin ASes present in the Internet Routing Table: 4370 APNIC Prefixes per ASN: 18.73 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 668 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 610274304 Equivalent to 36 /8s, 96 /16s and 12 /24s Percentage of available APNIC address space announced: 77.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 138776 Total ARIN prefixes after maximum aggregation: 70753 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111422 Unique aggregates announced from the ARIN address blocks: 45222 ARIN Region origin ASes present in the Internet Routing Table: 14267 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5462 ARIN Region transit ASes present in the Internet Routing Table: 1416 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 799728384 Equivalent to 47 /8s, 170 /16s and 227 /24s Percentage of available ARIN address space announced: 63.6 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 84404 Total RIPE prefixes after maximum aggregation: 47889 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 77577 Unique aggregates announced from the RIPE address blocks: 51094 RIPE Region origin ASes present in the Internet Routing Table: 15559 RIPE Prefixes per ASN: 4.99 RIPE Region origin ASes announcing only one prefix: 7825 RIPE Region transit ASes present in the Internet Routing Table: 2406 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 467369472 Equivalent to 27 /8s, 219 /16s and 126 /24s Percentage of available RIPE address space announced: 75.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 32199 Total LACNIC prefixes after maximum aggregation: 7332 LACNIC Deaggregation factor: 4.39 Prefixes being announced from the LACNIC address blocks: 31350 Unique aggregates announced from the LACNIC address blocks: 16501 LACNIC Region origin ASes present in the Internet Routing Table: 1431 LACNIC Prefixes per ASN: 21.91 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 247 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 82605312 Equivalent to 4 /8s, 236 /16s and 117 /24s Percentage of available LACNIC address space announced: 54.7 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7741 Total AfriNIC prefixes after maximum aggregation: 1838 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6093 Unique aggregates announced from the AfriNIC address blocks: 1894 AfriNIC Region origin ASes present in the Internet Routing Table: 446 AfriNIC Prefixes per ASN: 13.66 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 96 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 17 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 23371264 Equivalent to 1 /8s, 100 /16s and 158 /24s Percentage of available AfriNIC address space announced: 34.8 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1871 9474 599 Korea Telecom (KIX) 17974 1493 470 34 PT Telekomunikasi Indonesia 7545 1470 300 80 TPG Internet Pty Ltd 4755 1456 634 166 TATA Communications formerly 7552 1195 1064 7 Vietel Corporation 24560 1157 328 189 Bharti Airtel Ltd., Telemedia 9583 1056 78 494 Sify Limited 9829 1002 868 53 National Internet Backbone 4808 944 2019 276 CNCGROUP IP network China169 17488 942 165 100 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3649 3822 257 BellSouth.net Inc. 4323 2627 1102 398 tw telecom holdings, inc. 1785 1793 681 128 PaeTec Communications, Inc. 18566 1723 339 236 Covad Communications Co. 6478 1648 310 46 AT&T Services, Inc. 20115 1534 1552 641 Charter Communications 19262 1495 4949 298 Verizon Online LLC 7018 1366 6960 898 AT&T Services, Inc. 22773 1299 2865 84 Cox Communications Inc. 2386 1270 536 911 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9116 540 326 30 Goldenlines main autonomous s 6830 518 1780 321 UPC Broadband 34984 509 106 182 BILISIM TELEKOM 3292 457 1997 391 TDC Data Networks 29049 450 33 48 AzerSat LLC. 8866 446 134 26 Bulgarian Telecommunication C 20940 444 130 339 Akamai Technologies European 3320 422 7609 367 Deutsche Telekom AG 12479 409 577 6 France Telecom Espana SA 8551 407 356 39 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1444 268 160 Types of queries are: POCs, o 28573 1270 988 87 Types of queries are: POCs, o 8151 1231 2669 360 Uninet S.A. de C.V. 6503 904 354 73 Axtel, S.A.B. de C.V. 7303 904 466 137 Telecom Argentina S.A. 14420 665 53 91 CORPORACION NACIONAL DE TELEC 22047 566 310 15 Types of queries are: POCs, o 3816 518 226 97 Types of queries are: POCs, o 14117 492 46 43 Telefonica del Sur S.A. 11172 486 99 81 Alestra, S. de R.L. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 876 445 11 TEDATA 24863 761 147 37 LINKdotNET AS number 15475 429 90 8 Nile Online 36992 300 415 13 Etisalat MISR 3741 267 985 227 The Internet Solution 6713 239 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 218 78 10 RAYA Telecom - Egypt 29571 161 17 11 Ci Telecom Autonomous system 16637 147 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3649 3822 257 BellSouth.net Inc. 4323 2627 1102 398 tw telecom holdings, inc. 23456 2281 653 1246 32-bit ASN transition 4766 1871 9474 599 Korea Telecom (KIX) 1785 1793 681 128 PaeTec Communications, Inc. 18566 1723 339 236 Covad Communications Co. 6478 1648 310 46 AT&T Services, Inc. 20115 1534 1552 641 Charter Communications 19262 1495 4949 298 Verizon Online LLC 17974 1493 470 34 PT Telekomunikasi Indonesia Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2627 2229 tw telecom holdings, inc. 1785 1793 1665 PaeTec Communications, Inc. 6478 1648 1602 AT&T Services, Inc. 18566 1723 1487 Covad Communications Co. 17974 1493 1459 PT Telekomunikasi Indonesia 7545 1470 1390 TPG Internet Pty Ltd 4755 1456 1290 TATA Communications formerly 10620 1444 1284 Types of queries are: POCs, o 4766 1871 1272 Korea Telecom (KIX) 11492 1256 1241 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Internet Assigned Numbers Aut 169.254.0.0/16 65333 Internet Assigned Numbers Aut 172.16.0.0/12 65333 Internet Assigned Numbers Aut 192.0.2.0/24 65333 Internet Assigned Numbers Aut 192.168.0.0/16 65535 Internet Assigned Numbers Aut 198.18.0.0/15 65333 Internet Assigned Numbers Aut Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 31.193.128.0/20 29550 Simply Transit Ltd 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 45.127.0.0/16 13767 DataBank Holdings, Ltd. Complete listing at http://thyme.rand.apnic.net/london/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:12 /10:28 /11:77 /12:221 /13:459 /14:787 /15:1386 /16:11640 /17:5739 /18:9569 /19:19274 /20:25613 /21:25553 /22:33566 /23:32320 /24:183882 /25:11 /26:17 /27:23 /28:160 /29:96 /30:52 /31:0 /32:118 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2249 3649 BellSouth.net Inc. 18566 1697 1723 Covad Communications Co. 6478 1602 1648 AT&T Services, Inc. 10620 1334 1444 Types of queries are: POCs, o 4323 1328 2627 tw telecom holdings, inc. 11492 1205 1256 CABLE ONE, INC. 23456 1151 2281 32-bit ASN transition 7011 1062 1161 Frontier Communications of Am 1785 1059 1793 PaeTec Communications, Inc. 22773 843 1299 Cox Communications Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:262 2:45 4:14 5:1 6:3 8:351 12:1979 13:1 14:430 15:15 16:3 17:8 20:9 23:5 24:1601 27:722 31:227 32:55 33:3 34:2 37:1 38:762 40:101 41:2450 42:5 44:3 46:881 47:4 49:177 50:373 52:13 55:5 56:2 57:28 58:794 59:471 60:354 61:1092 62:985 63:1916 64:3913 65:2318 66:4345 67:1866 68:1074 69:2957 70:700 71:346 72:1899 73:1 74:2356 75:297 76:336 77:836 78:680 79:461 80:1093 81:816 82:500 83:466 84:649 85:1082 86:563 87:758 88:333 89:1587 90:183 91:3709 92:507 93:1057 94:1265 95:785 96:469 97:251 98:825 99:35 101:58 103:5 106:1 107:5 108:84 109:940 110:547 111:694 112:309 113:395 114:498 115:677 116:935 117:679 118:766 119:1134 120:299 121:647 122:1621 123:1055 124:1222 125:1203 128:214 129:159 130:166 131:564 132:103 133:19 134:206 135:49 136:211 137:138 138:302 139:104 140:470 141:174 142:384 143:399 144:483 145:52 146:437 147:204 148:583 149:242 150:163 151:187 152:307 153:179 154:2 155:395 156:188 157:324 158:132 159:377 160:313 161:238 162:276 163:154 164:480 165:348 166:511 167:426 168:710 169:152 170:782 171:76 172:1 173:1507 174:530 175:349 177:80 178:845 180:809 181:15 182:424 183:202 184:258 185:1 186:1123 187:821 188:987 189:1013 190:4836 192:5737 193:4837 194:3462 195:2975 196:1209 197:16 198:3520 199:3882 200:5521 201:1487 202:8117 203:8320 204:4050 205:2300 206:2652 207:2953 208:3947 209:3458 210:2641 211:1376 212:1983 213:1713 214:723 215:66 216:4841 217:1652 218:551 219:372 220:1192 221:465 222:305 223:130 End of report

11 years, 2 months

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bgp-stats April 2011