bgp-stats March 2011

bgp-stats@lists.apnic.net

2 participants
94 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Fri 01 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 346844 Prefixes after maximum aggregation: 157752 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 173921 Total ASes present in the Internet Routing Table: 36031 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 31150 Origin ASes announcing only one prefix: 15010 Transit ASes present in the Internet Routing Table: 4881 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1919 Unregistered ASNs in the Routing Table: 335 Number of 32-bit ASNs allocated by the RIRs: 1250 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2080 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 221 Number of addresses announced to Internet: 2409526016 Equivalent to 143 /8s, 158 /16s and 115 /24s Percentage of available address space announced: 65.0 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.0 Total number of prefixes smaller than registry allocations: 142111 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 83563 Total APNIC prefixes after maximum aggregation: 28508 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 81304 Unique aggregates announced from the APNIC address blocks: 36646 APNIC Region origin ASes present in the Internet Routing Table: 4326 APNIC Prefixes per ASN: 18.79 APNIC Region origin ASes announcing only one prefix: 1221 APNIC Region transit ASes present in the Internet Routing Table: 664 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 600536320 Equivalent to 35 /8s, 203 /16s and 117 /24s Percentage of available APNIC address space announced: 76.2 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: 137399 Total ARIN prefixes after maximum aggregation: 70338 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 110231 Unique aggregates announced from the ARIN address blocks: 44982 ARIN Region origin ASes present in the Internet Routing Table: 14214 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5436 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: 797456640 Equivalent to 47 /8s, 136 /16s and 57 /24s Percentage of available ARIN address space announced: 63.4 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: 83470 Total RIPE prefixes after maximum aggregation: 47475 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 76695 Unique aggregates announced from the RIPE address blocks: 50301 RIPE Region origin ASes present in the Internet Routing Table: 15451 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7781 RIPE Region transit ASes present in the Internet Routing Table: 2390 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 465620992 Equivalent to 27 /8s, 192 /16s and 208 /24s Percentage of available RIPE address space announced: 75.0 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: 31963 Total LACNIC prefixes after maximum aggregation: 7277 LACNIC Deaggregation factor: 4.39 Prefixes being announced from the LACNIC address blocks: 31032 Unique aggregates announced from the LACNIC address blocks: 16282 LACNIC Region origin ASes present in the Internet Routing Table: 1427 LACNIC Prefixes per ASN: 21.75 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 252 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 81563136 Equivalent to 4 /8s, 220 /16s and 142 /24s Percentage of available LACNIC address space announced: 54.0 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: 7640 Total AfriNIC prefixes after maximum aggregation: 1815 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6010 Unique aggregates announced from the AfriNIC address blocks: 1854 AfriNIC Region origin ASes present in the Internet Routing Table: 439 AfriNIC Prefixes per ASN: 13.69 AfriNIC Region origin ASes announcing only one prefix: 133 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: 22631424 Equivalent to 1 /8s, 89 /16s and 84 /24s Percentage of available AfriNIC address space announced: 33.7 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 1869 9506 601 Korea Telecom (KIX) 7545 1544 301 84 TPG Internet Pty Ltd 17974 1447 472 34 PT Telekomunikasi Indonesia 4755 1434 638 168 TATA Communications formerly 24560 1135 322 204 Bharti Airtel Ltd., Telemedia 9583 1055 77 494 Sify Limited 9829 1006 869 51 National Internet Backbone 4808 951 2034 278 CNCGROUP IP network China169 17488 938 162 98 Hathway IP Over Cable Interne 18101 935 116 139 Reliance Infocom Ltd Internet 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 3670 3838 258 BellSouth.net Inc. 4323 2562 1107 399 tw telecom holdings, inc. 1785 1790 681 131 PaeTec Communications, Inc. 18566 1597 330 198 Covad Communications Co. 6478 1590 304 43 AT&T Services, Inc. 20115 1528 1539 648 Charter Communications 19262 1489 4935 303 Verizon Online LLC 7018 1372 6963 899 AT&T Services, Inc. 11492 1320 240 15 CABLE ONE, INC. 22773 1290 2865 84 Cox Communications Inc. 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 541 326 30 Goldenlines main autonomous s 6830 512 1780 317 UPC Broadband 34984 474 96 199 BILISIM TELEKOM 3292 455 2013 392 TDC Data Networks 8866 444 133 25 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Data Network Ad 20940 417 98 324 Akamai Technologies European 3320 412 7604 358 Deutsche Telekom AG 8551 405 355 38 Bezeq International 702 397 1803 311 >>UNKNOWN<< 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 1402 261 150 Types of queries are: POCs, o 28573 1243 971 84 Types of queries are: POCs, o 8151 1226 2661 363 Uninet S.A. de C.V. 6503 1108 354 73 Axtel, S.A.B. de C.V. 7303 901 464 136 Telecom Argentina S.A. 14420 642 52 91 CORPORACION NACIONAL DE TELEC 22047 567 310 15 Types of queries are: POCs, o 3816 516 225 97 Types of queries are: POCs, o 11172 485 99 80 Alestra, S. de R.L. de C.V. 14117 480 38 44 Telefonica del Sur S.A. 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 837 445 11 TEDATA 24863 770 147 36 LINKdotNET AS number 15475 429 90 8 Nile Online 36992 292 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 6713 231 215 12 Itissalat Al-MAGHRIB 33776 230 13 5 Starcomms Nigeria Limited 29571 192 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 3670 3838 258 BellSouth.net Inc. 4323 2562 1107 399 tw telecom holdings, inc. 23456 2080 500 1120 32-bit ASN transition 4766 1869 9506 601 Korea Telecom (KIX) 1785 1790 681 131 PaeTec Communications, Inc. 18566 1597 330 198 Covad Communications Co. 6478 1590 304 43 AT&T Services, Inc. 7545 1544 301 84 TPG Internet Pty Ltd 20115 1528 1539 648 Charter Communications 19262 1489 4935 303 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 2562 2163 tw telecom holdings, inc. 1785 1790 1659 PaeTec Communications, Inc. 6478 1590 1547 AT&T Services, Inc. 7545 1544 1460 TPG Internet Pty Ltd 17974 1447 1413 PT Telekomunikasi Indonesia 18566 1597 1399 Covad Communications Co. 11492 1320 1305 CABLE ONE, INC. 4766 1869 1268 Korea Telecom (KIX) 4755 1434 1266 TATA Communications formerly 10620 1402 1252 Types of queries are: POCs, o 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 1.3.0.0/16 38639 for assignment to JPNIC membe 2.56.0.0/16 44559 E-Rent LLC 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 31.170.48.0/20 44208 Farahoosh Dena 31.170.64.0/19 8887 TESATEL, s.r.o. 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 /8:20 /9:11 /10:26 /11:74 /12:218 /13:447 /14:765 /15:1373 /16:11568 /17:5691 /18:9394 /19:19171 /20:24862 /21:25224 /22:33487 /23:31930 /24:182113 /25:11 /26:17 /27:24 /28:158 /29:97 /30:50 /31:0 /32:113 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2263 3670 BellSouth.net Inc. 18566 1576 1597 Covad Communications Co. 6478 1544 1590 AT&T Services, Inc. 4323 1376 2562 tw telecom holdings, inc. 10620 1292 1402 Types of queries are: POCs, o 11492 1269 1320 CABLE ONE, INC. 23456 1098 2080 32-bit ASN transition 7011 1064 1164 Frontier Communications of Am 1785 1056 1790 PaeTec Communications, Inc. 6503 892 1108 Axtel, S.A.B. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:288 2:54 4:14 5:1 8:347 12:2013 13:1 14:413 15:15 16:3 17:8 20:9 23:5 24:1591 27:707 31:53 32:56 33:3 34:2 37:1 38:744 39:1 40:101 41:2372 44:3 46:782 47:4 49:140 50:136 52:13 55:5 56:2 57:27 58:775 59:478 60:385 61:1041 62:1007 63:1908 64:3859 65:2339 66:4339 67:1809 68:1078 69:2916 70:696 71:343 72:1893 73:1 74:2326 75:285 76:336 77:851 78:695 79:451 80:1080 81:819 82:510 83:466 84:646 85:1032 86:549 87:770 88:342 89:1564 90:175 91:3667 92:510 93:1044 94:1234 95:782 96:453 97:253 98:813 99:35 101:41 106:1 107:4 108:80 109:926 110:518 111:673 112:321 113:379 114:497 115:667 116:919 117:672 118:757 119:1123 120:285 121:686 122:1605 123:1041 124:1263 125:1250 128:213 129:168 130:167 131:563 132:101 133:20 134:208 135:49 136:210 137:139 138:300 139:110 140:462 141:173 142:362 143:388 144:478 145:52 146:438 147:197 148:617 149:260 150:158 151:187 152:296 153:180 154:2 155:390 156:184 157:318 158:131 159:374 160:316 161:200 162:277 163:155 164:493 165:347 166:502 167:414 168:717 169:153 170:778 171:74 172:2 173:1257 174:531 175:340 177:78 178:765 180:791 181:4 182:401 183:201 184:236 185:1 186:1112 187:904 188:923 189:1039 190:4780 192:5718 193:4792 194:3480 195:2941 196:1211 197:15 198:3532 199:3847 200:5534 201:1481 202:8144 203:8346 204:4044 205:2297 206:2545 207:2951 208:3891 209:3473 210:2648 211:1355 212:1987 213:1708 214:765 215:66 216:4859 217:1642 218:547 219:371 220:1189 221:462 222:308 223:101 End of report

11 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 01 Apr, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 351517 Prefixes after maximum aggregation: 159745 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 173961 Total ASes present in the Internet Routing Table: 37137 Prefixes per ASN: 9.47 Origin-only ASes present in the Internet Routing Table: 31191 Origin ASes announcing only one prefix: 15021 Transit ASes present in the Internet Routing Table: 5004 Transit-only ASes present in the Internet Routing Table: 131 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 507 Unregistered ASNs in the Routing Table: 224 Number of 32-bit ASNs allocated by the RIRs: 1250 Number of 32-bit ASNs visible in the Routing Table: 942 Prefixes from 32-bit ASNs in the Routing Table: 2083 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2392647200 Equivalent to 142 /8s, 156 /16s and 230 /24s Percentage of available address space announced: 64.6 Percentage of allocated address space announced: 64.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 90.0 Total number of prefixes smaller than registry allocations: 145482 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 87597 Total APNIC prefixes after maximum aggregation: 29922 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 84490 Unique aggregates announced from the APNIC address blocks: 36712 APNIC Region origin ASes present in the Internet Routing Table: 4387 APNIC Prefixes per ASN: 19.26 APNIC Region origin ASes announcing only one prefix: 1219 APNIC Region transit ASes present in the Internet Routing Table: 693 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 45 Number of APNIC addresses announced to Internet: 601552672 Equivalent to 35 /8s, 218 /16s and 247 /24s Percentage of available APNIC address space announced: 76.3 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: 138612 Total ARIN prefixes after maximum aggregation: 70816 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111117 Unique aggregates announced from the ARIN address blocks: 44996 ARIN Region origin ASes present in the Internet Routing Table: 14286 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5450 ARIN Region transit ASes present in the Internet Routing Table: 1483 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 10 Number of ARIN addresses announced to Internet: 797458432 Equivalent to 47 /8s, 136 /16s and 64 /24s Percentage of available ARIN address space announced: 63.4 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: 83159 Total RIPE prefixes after maximum aggregation: 47498 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 76407 Unique aggregates announced from the RIPE address blocks: 50290 RIPE Region origin ASes present in the Internet Routing Table: 15459 RIPE Prefixes per ASN: 4.94 RIPE Region origin ASes announcing only one prefix: 7787 RIPE Region transit ASes present in the Internet Routing Table: 2413 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 698 Number of RIPE addresses announced to Internet: 465448704 Equivalent to 27 /8s, 190 /16s and 47 /24s Percentage of available RIPE address space announced: 75.0 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: 32226 Total LACNIC prefixes after maximum aggregation: 7371 LACNIC Deaggregation factor: 4.37 Prefixes being announced from the LACNIC address blocks: 31244 Unique aggregates announced from the LACNIC address blocks: 16251 LACNIC Region origin ASes present in the Internet Routing Table: 1438 LACNIC Prefixes per ASN: 21.73 LACNIC Region origin ASes announcing only one prefix: 435 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: 184 Number of LACNIC addresses announced to Internet: 81585536 Equivalent to 4 /8s, 220 /16s and 229 /24s Percentage of available LACNIC address space announced: 54.0 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: 7584 Total AfriNIC prefixes after maximum aggregation: 1799 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 5955 Unique aggregates announced from the AfriNIC address blocks: 1815 AfriNIC Region origin ASes present in the Internet Routing Table: 438 AfriNIC Prefixes per ASN: 13.60 AfriNIC Region origin ASes announcing only one prefix: 130 AfriNIC Region transit ASes present in the Internet Routing Table: 96 Average AfriNIC Region AS path length visible: 5.3 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: 22700800 Equivalent to 1 /8s, 90 /16s and 99 /24s Percentage of available AfriNIC address space announced: 33.8 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 9514 905 Korea Telecom (KIX) 7545 1544 301 84 TPG Internet Pty Ltd 17974 1449 480 33 PT TELEKOMUNIKASI INDONESIA 4755 1434 634 167 TATA Communications formerly 24560 1135 322 204 Bharti Airtel Ltd., Telemedia 9583 1055 77 494 Sify Limited 4808 1032 2105 294 CNCGROUP IP network: China169 9829 1006 869 51 BSNL National Internet Backbo 17488 940 162 98 Hathway IP Over Cable Interne 18101 934 116 139 Reliance Infocom Ltd Internet 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 3670 3838 257 bellsouth.net, inc. 4323 2562 1091 398 Time Warner Telecom 1785 1787 681 131 PaeTec Communications, Inc. 18566 1606 331 195 Covad Communications 6478 1590 304 43 AT&T Worldnet Services 20115 1528 1539 648 Charter Communications 19262 1489 4935 303 Verizon Global Networks 7018 1356 6801 886 AT&T WorldNet Services 11492 1325 240 15 Cable One 22773 1291 2865 83 Cox Communications, Inc. 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 514 1780 318 UPC Distribution Services 34984 474 96 199 BILISIM TELEKOM 3292 455 2013 392 TDC Tele Danmark 8866 444 133 25 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Data Network Ad 3320 413 7604 359 Deutsche Telekom AG 20940 413 97 319 Akamai Technologies European 8551 403 353 46 Bezeq International 12479 399 577 6 Uni2 Autonomous System 702 391 1800 305 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 1405 262 152 TVCABLE BOGOTA 28573 1261 971 84 NET Servicos de Comunicao S.A 8151 1247 2678 371 UniNet S.A. de C.V. 6503 1117 354 73 AVANTEL, S.A. 7303 901 464 136 Telecom Argentina Stet-France 14420 642 52 91 CORPORACION NACIONAL DE TELEC 22047 567 310 15 VTR PUNTO NET S.A. 3816 515 225 98 Empresa Nacional de Telecomun 11172 486 83 79 Servicios Alestra S.A de C.V 7738 479 922 30 Telecomunicacoes da Bahia 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 839 445 11 TEDATA 24863 774 147 39 LINKdotNET AS number 15475 421 90 8 Nile Online 36992 295 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 6713 231 215 12 Itissalat Al-MAGHRIB 33776 230 13 5 Starcomms Nigeria Limited 29571 192 17 11 Ci Telecom Autonomous system 16637 146 441 85 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 3670 3838 257 bellsouth.net, inc. 4323 2562 1091 398 Time Warner Telecom 4766 2433 9514 905 Korea Telecom (KIX) 23456 2083 498 1120 32-bit ASN transition 1785 1787 681 131 PaeTec Communications, Inc. 18566 1606 331 195 Covad Communications 6478 1590 304 43 AT&T Worldnet Services 7545 1544 301 84 TPG Internet Pty Ltd 20115 1528 1539 648 Charter Communications 19262 1489 4935 303 Verizon Global Networks 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 2562 2164 Time Warner Telecom 1785 1787 1656 PaeTec Communications, Inc. 6478 1590 1547 AT&T Worldnet Services 4766 2433 1528 Korea Telecom (KIX) 7545 1544 1460 TPG Internet Pty Ltd 17974 1449 1416 PT TELEKOMUNIKASI INDONESIA 18566 1606 1411 Covad Communications 11492 1325 1310 Cable One 4755 1434 1267 TATA Communications formerly 10620 1405 1253 TVCABLE BOGOTA 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 1.3.0.0/16 38639 NTT Communications Corporatio 2.56.0.0/16 44559 E-Rent LLC 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 31.170.48.0/20 44208 RIPE Network Coordination Cen 31.170.64.0/19 8887 TESATEL, s.r.o. 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 /8:19 /9:11 /10:26 /11:74 /12:218 /13:448 /14:767 /15:1375 /16:11604 /17:5723 /18:9445 /19:19083 /20:24850 /21:25309 /22:33635 /23:32141 /24:183676 /25:1111 /26:1259 /27:696 /28:30 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2264 3670 bellsouth.net, inc. 18566 1585 1606 Covad Communications 6478 1544 1590 AT&T Worldnet Services 4323 1377 2562 Time Warner Telecom 10620 1295 1405 TVCABLE BOGOTA 11492 1274 1325 Cable One 23456 1104 2083 32-bit ASN transition 7011 1064 1164 Citizens Utilities 1785 1056 1787 PaeTec Communications, Inc. 6503 900 1117 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:296 2:55 4:14 5:1 8:347 12:2013 13:1 14:429 15:15 16:3 17:8 20:9 23:5 24:1597 27:707 31:53 32:60 33:3 34:2 37:1 38:747 39:1 40:101 41:2342 44:3 46:781 47:4 49:140 50:138 52:13 55:5 56:2 57:30 58:825 59:487 60:387 61:1148 62:1006 63:1915 64:3886 65:2341 66:4347 67:1807 68:1077 69:2919 70:697 71:343 72:1894 73:1 74:2328 75:285 76:336 77:851 78:692 79:450 80:1082 81:820 82:504 83:463 84:647 85:1032 86:555 87:760 88:342 89:1564 90:175 91:3664 92:511 93:1043 94:1232 95:785 96:458 97:253 98:815 99:35 101:49 106:1 107:4 108:80 109:927 110:518 111:681 112:332 113:380 114:518 115:674 116:939 117:675 118:768 119:1127 120:288 121:710 122:1610 123:1057 124:1287 125:1252 128:265 129:174 130:173 131:566 132:110 133:20 134:216 135:49 136:213 137:142 138:300 139:112 140:485 141:173 142:378 143:391 144:481 145:52 146:442 147:197 148:638 149:271 150:166 151:187 152:298 153:180 154:3 155:390 156:186 157:318 158:131 159:381 160:316 161:209 162:277 163:165 164:493 165:348 166:502 167:414 168:720 169:154 170:779 171:70 172:2 173:1257 174:532 175:352 177:78 178:767 180:799 181:4 182:412 183:201 184:236 185:1 186:1117 187:903 188:922 189:1039 190:4768 192:5772 193:4792 194:3487 195:2939 196:1212 197:15 198:3589 199:3882 200:5567 201:1484 202:8376 203:8449 204:4115 205:2320 206:2646 207:3027 208:3889 209:3487 210:2721 211:1365 212:1975 213:1705 214:758 215:65 216:4882 217:1642 218:558 219:373 220:1196 221:480 222:314 223:104 End of report

11 years, 3 months

Monthly List Reminder

by noreply＠apnic.net

Dear Subscriber, This is the monthly reminder of subscription information for the bgp-stats list, hosted at APNIC. For subscription information including how to un-subscribe go to http://mailman.apnic.net/mailman/listinfo/bgp-stats Thank you for participating in this discussion. Kind Regards, List administrator

11 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 31 Mar, 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: 356259 Prefixes after maximum aggregation: 161057 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 173800 Total ASes present in the Internet Routing Table: 37154 Prefixes per ASN: 9.59 Origin-only ASes present in the Internet Routing Table: 31184 Origin ASes announcing only one prefix: 14964 Transit ASes present in the Internet Routing Table: 5031 Transit-only ASes present in the Internet Routing Table: 124 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 2644 Unregistered ASNs in the Routing Table: 241 Number of 32-bit ASNs allocated by the RIRs: 1246 Number of 32-bit ASNs visible in the Routing Table: 939 Prefixes from 32-bit ASNs in the Routing Table: 2091 Special use prefixes present in the Routing Table: 75 Prefixes being announced from unallocated address space: 214 Number of addresses announced to Internet: 2392372284 Equivalent to 142 /8s, 152 /16s and 180 /24s Percentage of available address space announced: 64.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.9 Total number of prefixes smaller than registry allocations: 147327 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 85733 Total APNIC prefixes after maximum aggregation: 28804 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 82737 Unique aggregates announced from the APNIC address blocks: 36704 APNIC Region origin ASes present in the Internet Routing Table: 4362 APNIC Prefixes per ASN: 18.97 APNIC Region origin ASes announcing only one prefix: 1219 APNIC Region transit ASes present in the Internet Routing Table: 689 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 46 Number of APNIC addresses announced to Internet: 601392577 Equivalent to 35 /8s, 216 /16s and 133 /24s Percentage of available APNIC address space announced: 76.3 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: 141729 Total ARIN prefixes after maximum aggregation: 72875 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113848 Unique aggregates announced from the ARIN address blocks: 44937 ARIN Region origin ASes present in the Internet Routing Table: 14297 ARIN Prefixes per ASN: 7.96 ARIN Region origin ASes announcing only one prefix: 5426 ARIN Region transit ASes present in the Internet Routing Table: 1464 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 10 Number of ARIN addresses announced to Internet: 797405720 Equivalent to 47 /8s, 135 /16s and 114 /24s Percentage of available ARIN address space announced: 63.4 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: 86408 Total RIPE prefixes after maximum aggregation: 47785 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 78879 Unique aggregates announced from the RIPE address blocks: 50015 RIPE Region origin ASes present in the Internet Routing Table: 15491 RIPE Prefixes per ASN: 5.09 RIPE Region origin ASes announcing only one prefix: 7747 RIPE Region transit ASes present in the Internet Routing Table: 2442 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 695 Number of RIPE addresses announced to Internet: 465652540 Equivalent to 27 /8s, 193 /16s and 75 /24s Percentage of available RIPE address space announced: 75.0 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: 32423 Total LACNIC prefixes after maximum aggregation: 7435 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 31345 Unique aggregates announced from the LACNIC address blocks: 16255 LACNIC Region origin ASes present in the Internet Routing Table: 1444 LACNIC Prefixes per ASN: 21.71 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 263 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 183 Number of LACNIC addresses announced to Internet: 81558924 Equivalent to 4 /8s, 220 /16s and 125 /24s Percentage of available LACNIC address space announced: 54.0 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: 7612 Total AfriNIC prefixes after maximum aggregation: 1823 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 5974 Unique aggregates announced from the AfriNIC address blocks: 1868 AfriNIC Region origin ASes present in the Internet Routing Table: 441 AfriNIC Prefixes per ASN: 13.55 AfriNIC Region origin ASes announcing only one prefix: 135 AfriNIC Region transit ASes present in the Internet Routing Table: 95 Average AfriNIC Region AS path length visible: 3.8 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: 22670592 Equivalent to 1 /8s, 89 /16s and 237 /24s Percentage of available AfriNIC address space announced: 33.8 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 1863 9501 598 Korea Telecom (KIX) 7545 1541 301 84 TPG Internet Pty Ltd 4755 1481 649 158 Videsh Sanchar Nigam Ltd. Aut 17974 1463 472 34 PT TELEKOMUNIKASI INDONESIA 24560 1135 322 204 Bharti Airtel Ltd. 9583 1054 77 497 Sify Limited 9829 1006 869 51 BSNL National Internet Backbo 4808 993 2077 293 CNCGROUP IP network: China169 17488 953 162 97 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 3670 3838 258 bellsouth.net, inc. 4323 2554 1102 398 Time Warner Telecom 1785 1790 681 131 AppliedTheory Corporation 18566 1606 331 195 Covad Communications 6478 1586 303 42 AT&T Worldnet Services 20115 1579 1543 648 Charter Communications 19262 1490 4935 304 Verizon Global Networks 7018 1366 6931 892 AT&T WorldNet Services 11492 1325 240 15 Cable One 22773 1289 2865 81 Cox Communications, Inc. 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 1009 796 167 KPNQwest Backbone AS 9116 544 326 31 Goldenlines main autonomous s 6830 513 1780 316 UPC Distribution Services 3292 509 2013 392 TDC Tele Danmark 34984 473 96 198 Tellcom Iletisim Hizmetleri 8866 445 133 25 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Corporate Sales 20940 420 99 326 Akamai Technologies European 3320 412 7604 358 Deutsche Telekom AG 8402 406 320 32 Corbina telecom 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 1405 262 152 TVCABLE BOGOTA 28573 1253 969 84 Types of queries are: POCs, o 8151 1245 2658 369 Uninet S.A. de C.V. 6503 1115 354 71 AVANTEL, S.A. 7303 925 465 149 Telecom Argentina Stet-France 14420 642 52 91 Types of queries are: POCs, o 22047 567 310 15 Types of queries are: POCs, o 3816 517 225 97 COLOMBIA TELECOMUNICACIONES S 11172 487 83 80 Alestra 27947 483 53 51 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 844 445 11 TEDATA 24863 743 147 39 LINKdotNET AS number 15475 426 90 8 Nile Online 36992 294 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 17 11 Ci Telecom Autonomous system 16637 151 441 87 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 3670 3838 258 bellsouth.net, inc. 4323 2554 1102 398 Time Warner Telecom 23456 2091 496 1118 >>UNKNOWN<< 4766 1863 9501 598 Korea Telecom (KIX) 1785 1790 681 131 AppliedTheory Corporation 18566 1606 331 195 Covad Communications 6478 1586 303 42 AT&T Worldnet Services 20115 1579 1543 648 Charter Communications 7545 1541 301 84 TPG Internet Pty Ltd 19262 1490 4935 304 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 2554 2156 Time Warner Telecom 1785 1790 1659 AppliedTheory Corporation 6478 1586 1544 AT&T Worldnet Services 7545 1541 1457 TPG Internet Pty Ltd 17974 1463 1429 PT TELEKOMUNIKASI INDONESIA 18566 1606 1411 Covad Communications 4755 1481 1323 Videsh Sanchar Nigam Ltd. Aut 11492 1325 1310 Cable One 4766 1863 1265 Korea Telecom (KIX) 10620 1405 1253 TVCABLE BOGOTA Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 44559 UNALLOCATED 2.56.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.57.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.58.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.59.0.0/16 29632 The NetAssist autono 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 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 1.3.0.0/16 38639 NTT Communications Corporatio 2.56.0.0/16 44559 >>UNKNOWN<< 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 31.41.128.0/21 39056 PB Anoxin 31.129.160.0/19 24872 Magnus ISP autonomous system 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 /8:19 /9:11 /10:26 /11:75 /12:219 /13:448 /14:772 /15:1401 /16:11710 /17:5952 /18:9747 /19:19599 /20:25456 /21:25708 /22:34104 /23:32724 /24:185658 /25:370 /26:346 /27:170 /28:205 /29:197 /30:655 /31:57 /32:630 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2263 3670 bellsouth.net, inc. 18566 1585 1606 Covad Communications 6478 1540 1586 AT&T Worldnet Services 4323 1373 2554 Time Warner Telecom 10620 1295 1405 TVCABLE BOGOTA 11492 1274 1325 Cable One 23456 1115 2091 >>UNKNOWN<< 7011 1064 1164 Citizens Utilities 1785 1056 1790 AppliedTheory Corporation 6503 898 1115 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:296 2:74 4:18 5:1 8:349 12:2016 13:1 14:429 15:15 16:3 17:8 20:9 23:5 24:1611 27:701 31:29 32:126 33:3 34:2 37:1 38:748 39:1 40:101 41:2376 44:3 46:782 47:4 49:144 50:134 52:13 55:6 56:2 57:40 58:824 59:504 60:387 61:1175 62:1023 63:1932 64:3907 65:2352 66:4382 67:1830 68:1251 69:3026 70:742 71:349 72:1928 73:3 74:2389 75:299 76:344 77:860 78:701 79:461 80:1111 81:829 82:527 83:475 84:666 85:1051 86:604 87:795 88:352 89:1596 90:175 91:3673 92:511 93:1051 94:1261 95:797 96:456 97:252 98:819 99:35 101:49 106:1 107:4 108:80 109:939 110:517 111:682 112:332 113:385 114:522 115:717 116:955 117:675 118:756 119:1113 120:289 121:764 122:1610 123:1059 124:1312 125:1257 128:266 129:177 130:173 131:566 132:110 133:20 134:222 135:49 136:213 137:142 138:301 139:125 140:487 141:173 142:384 143:392 144:482 145:52 146:440 147:208 148:636 149:261 150:167 151:187 152:298 153:180 154:3 155:389 156:185 157:349 158:131 159:380 160:317 161:210 162:277 163:165 164:494 165:366 166:502 167:413 168:722 169:155 170:784 171:70 172:2 173:1276 174:535 175:351 177:73 178:780 180:794 181:4 182:411 183:201 184:313 185:1 186:1125 187:905 188:926 189:1038 190:4769 192:5805 193:4819 194:3540 195:3084 196:1217 197:15 198:3605 199:3890 200:5578 201:1496 202:8394 203:8450 204:4113 205:2325 206:2665 207:3029 208:3921 209:3504 210:2720 211:1367 212:2029 213:1765 214:764 215:66 216:4906 217:1648 218:561 219:383 220:1199 221:481 222:314 223:104 End of report

11 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Thu 31 Mar, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 346974 Prefixes after maximum aggregation: 157688 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 173649 Total ASes present in the Internet Routing Table: 36018 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 31163 Origin ASes announcing only one prefix: 15004 Transit ASes present in the Internet Routing Table: 4855 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: 25 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1917 Unregistered ASNs in the Routing Table: 332 Number of 32-bit ASNs allocated by the RIRs: 1246 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2074 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 204 Number of addresses announced to Internet: 2408816896 Equivalent to 143 /8s, 147 /16s and 161 /24s Percentage of available address space announced: 65.0 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.9 Total number of prefixes smaller than registry allocations: 142077 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 83833 Total APNIC prefixes after maximum aggregation: 28501 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 81591 Unique aggregates announced from the APNIC address blocks: 36612 APNIC Region origin ASes present in the Internet Routing Table: 4321 APNIC Prefixes per ASN: 18.88 APNIC Region origin ASes announcing only one prefix: 1214 APNIC Region transit ASes present in the Internet Routing Table: 665 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 600398592 Equivalent to 35 /8s, 201 /16s and 91 /24s Percentage of available APNIC address space announced: 76.1 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: 137406 Total ARIN prefixes after maximum aggregation: 70331 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 110177 Unique aggregates announced from the ARIN address blocks: 44975 ARIN Region origin ASes present in the Internet Routing Table: 14204 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5429 ARIN Region transit ASes present in the Internet Routing Table: 1410 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: 797319936 Equivalent to 47 /8s, 134 /16s and 35 /24s Percentage of available ARIN address space announced: 63.4 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: 83468 Total RIPE prefixes after maximum aggregation: 47421 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 76761 Unique aggregates announced from the RIPE address blocks: 50140 RIPE Region origin ASes present in the Internet Routing Table: 15456 RIPE Prefixes per ASN: 4.97 RIPE Region origin ASes announcing only one prefix: 7781 RIPE Region transit ASes present in the Internet Routing Table: 2375 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 465498112 Equivalent to 27 /8s, 190 /16s and 240 /24s Percentage of available RIPE address space announced: 75.0 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: 31867 Total LACNIC prefixes after maximum aggregation: 7306 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 30936 Unique aggregates announced from the LACNIC address blocks: 16234 LACNIC Region origin ASes present in the Internet Routing Table: 1428 LACNIC Prefixes per ASN: 21.66 LACNIC Region origin ASes announcing only one prefix: 444 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: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 81507840 Equivalent to 4 /8s, 219 /16s and 182 /24s Percentage of available LACNIC address space announced: 54.0 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: 7591 Total AfriNIC prefixes after maximum aggregation: 1798 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 5969 Unique aggregates announced from the AfriNIC address blocks: 1850 AfriNIC Region origin ASes present in the Internet Routing Table: 436 AfriNIC Prefixes per ASN: 13.69 AfriNIC Region origin ASes announcing only one prefix: 136 AfriNIC Region transit ASes present in the Internet Routing Table: 94 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: 22634240 Equivalent to 1 /8s, 89 /16s and 95 /24s Percentage of available AfriNIC address space announced: 33.7 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 1863 9501 598 Korea Telecom (KIX) 7545 1540 301 83 TPG Internet Pty Ltd 4755 1482 653 159 TATA Communications formerly 17974 1462 472 34 PT Telekomunikasi Indonesia 24560 1135 322 204 Bharti Airtel Ltd., Telemedia 9583 1055 77 494 Sify Limited 9829 1006 869 51 National Internet Backbone 4808 947 2034 278 CNCGROUP IP network China169 17488 936 162 97 Hathway IP Over Cable Interne 18101 935 116 139 Reliance Infocom Ltd Internet 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 3670 3838 258 BellSouth.net Inc. 4323 2561 1107 399 tw telecom holdings, inc. 1785 1790 681 131 PaeTec Communications, Inc. 18566 1597 330 198 Covad Communications Co. 6478 1586 303 42 AT&T Services, Inc. 20115 1528 1539 648 Charter Communications 19262 1489 4935 303 Verizon Online LLC 7018 1375 6964 901 AT&T Services, Inc. 11492 1320 240 15 CABLE ONE, INC. 22773 1288 2865 81 Cox Communications Inc. 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 541 326 30 Goldenlines main autonomous s 6830 512 1780 317 UPC Broadband 34984 473 96 198 BILISIM TELEKOM 3292 455 2013 392 TDC Data Networks 8866 444 133 25 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Data Network Ad 20940 419 99 326 Akamai Technologies European 3320 412 7604 358 Deutsche Telekom AG 8551 405 355 38 Bezeq International 702 399 1803 313 >>UNKNOWN<< 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 1405 262 152 Types of queries are: POCs, o 28573 1238 971 84 Types of queries are: POCs, o 8151 1228 2655 365 Uninet S.A. de C.V. 6503 1107 354 72 Axtel, S.A.B. de C.V. 7303 901 464 136 Telecom Argentina S.A. 14420 642 52 91 CORPORACION NACIONAL DE TELEC 22047 567 310 15 Types of queries are: POCs, o 3816 516 225 97 Types of queries are: POCs, o 11172 485 99 80 Alestra, S. de R.L. de C.V. 14117 480 38 44 Telefonica del Sur S.A. 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 842 445 11 TEDATA 24863 770 147 36 LINKdotNET AS number 15475 429 90 8 Nile Online 36992 295 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 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 3670 3838 258 BellSouth.net Inc. 4323 2561 1107 399 tw telecom holdings, inc. 23456 2074 498 1116 32-bit ASN transition 4766 1863 9501 598 Korea Telecom (KIX) 1785 1790 681 131 PaeTec Communications, Inc. 18566 1597 330 198 Covad Communications Co. 6478 1586 303 42 AT&T Services, Inc. 7545 1540 301 83 TPG Internet Pty Ltd 20115 1528 1539 648 Charter Communications 19262 1489 4935 303 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 2561 2162 tw telecom holdings, inc. 1785 1790 1659 PaeTec Communications, Inc. 6478 1586 1544 AT&T Services, Inc. 7545 1540 1457 TPG Internet Pty Ltd 17974 1462 1428 PT Telekomunikasi Indonesia 18566 1597 1399 Covad Communications Co. 4755 1482 1323 TATA Communications formerly 11492 1320 1305 CABLE ONE, INC. 4766 1863 1265 Korea Telecom (KIX) 10620 1405 1253 Types of queries are: POCs, o 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 1.3.0.0/16 38639 for assignment to JPNIC membe 2.56.0.0/16 44559 E-Rent LLC 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 31.41.128.0/21 39056 PB Anoxin 31.129.160.0/19 24872 Magnus ISP autonomous system 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 /8:20 /9:11 /10:26 /11:74 /12:218 /13:447 /14:765 /15:1371 /16:11567 /17:5688 /18:9384 /19:19172 /20:24824 /21:25218 /22:33557 /23:31977 /24:182179 /25:11 /26:17 /27:24 /28:158 /29:101 /30:51 /31:0 /32:114 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2263 3670 BellSouth.net Inc. 18566 1576 1597 Covad Communications Co. 6478 1540 1586 AT&T Services, Inc. 4323 1375 2561 tw telecom holdings, inc. 10620 1295 1405 Types of queries are: POCs, o 11492 1269 1320 CABLE ONE, INC. 23456 1100 2074 32-bit ASN transition 7011 1064 1164 Frontier Communications of Am 1785 1056 1790 PaeTec Communications, Inc. 6503 890 1107 Axtel, S.A.B. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:289 2:54 4:14 5:1 8:332 12:2012 13:1 14:414 15:15 16:3 17:8 20:9 23:5 24:1591 27:699 31:29 32:56 33:3 34:2 37:1 38:743 39:1 40:101 41:2365 44:3 46:779 47:4 49:140 50:132 52:13 55:4 56:2 57:27 58:773 59:495 60:385 61:1067 62:1008 63:1910 64:3855 65:2346 66:4352 67:1804 68:1074 69:2922 70:696 71:343 72:1897 73:1 74:2330 75:285 76:336 77:851 78:692 79:450 80:1098 81:822 82:518 83:466 84:648 85:1031 86:554 87:771 88:345 89:1562 90:175 91:3660 92:510 93:1042 94:1233 95:779 96:451 97:252 98:811 99:35 101:41 106:1 107:4 108:80 109:928 110:517 111:674 112:322 113:385 114:498 115:710 116:917 117:672 118:743 119:1108 120:285 121:738 122:1605 123:1042 124:1294 125:1256 128:213 129:168 130:167 131:563 132:102 133:20 134:212 135:49 136:210 137:139 138:300 139:110 140:463 141:173 142:365 143:389 144:479 145:52 146:436 147:197 148:618 149:260 150:159 151:187 152:296 153:180 154:2 155:390 156:182 157:319 158:131 159:373 160:316 161:201 162:276 163:155 164:493 165:346 166:502 167:413 168:717 169:153 170:779 171:70 172:2 173:1257 174:531 175:339 177:73 178:767 180:786 181:4 182:400 183:201 184:232 185:1 186:1118 187:895 188:921 189:1038 190:4733 192:5721 193:4794 194:3485 195:2942 196:1208 197:15 198:3534 199:3851 200:5538 201:1480 202:8158 203:8340 204:4025 205:2297 206:2545 207:2950 208:3900 209:3460 210:2638 211:1355 212:1989 213:1704 214:765 215:66 216:4863 217:1641 218:546 219:380 220:1189 221:462 222:307 223:101 End of report

11 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 31 Mar, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 351848 Prefixes after maximum aggregation: 159689 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 173814 Total ASes present in the Internet Routing Table: 37115 Prefixes per ASN: 9.48 Origin-only ASes present in the Internet Routing Table: 31185 Origin ASes announcing only one prefix: 14993 Transit ASes present in the Internet Routing Table: 4996 Transit-only ASes present in the Internet Routing Table: 132 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 504 Unregistered ASNs in the Routing Table: 222 Number of 32-bit ASNs allocated by the RIRs: 1246 Number of 32-bit ASNs visible in the Routing Table: 934 Prefixes from 32-bit ASNs in the Routing Table: 2068 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 206 Number of addresses announced to Internet: 2392132640 Equivalent to 142 /8s, 149 /16s and 12 /24s Percentage of available address space announced: 64.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.9 Total number of prefixes smaller than registry allocations: 145619 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 87841 Total APNIC prefixes after maximum aggregation: 29914 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 84749 Unique aggregates announced from the APNIC address blocks: 36675 APNIC Region origin ASes present in the Internet Routing Table: 4380 APNIC Prefixes per ASN: 19.35 APNIC Region origin ASes announcing only one prefix: 1209 APNIC Region transit ASes present in the Internet Routing Table: 693 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 46 Number of APNIC addresses announced to Internet: 601380640 Equivalent to 35 /8s, 216 /16s and 87 /24s Percentage of available APNIC address space announced: 76.3 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: 138683 Total ARIN prefixes after maximum aggregation: 70811 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111156 Unique aggregates announced from the ARIN address blocks: 44994 ARIN Region origin ASes present in the Internet Routing Table: 14281 ARIN Prefixes per ASN: 7.78 ARIN Region origin ASes announcing only one prefix: 5440 ARIN Region transit ASes present in the Internet Routing Table: 1486 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 10 Number of ARIN addresses announced to Internet: 797351424 Equivalent to 47 /8s, 134 /16s and 158 /24s Percentage of available ARIN address space announced: 63.4 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: 83077 Total RIPE prefixes after maximum aggregation: 47444 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 76377 Unique aggregates announced from the RIPE address blocks: 50128 RIPE Region origin ASes present in the Internet Routing Table: 15451 RIPE Prefixes per ASN: 4.94 RIPE Region origin ASes announcing only one prefix: 7776 RIPE Region transit ASes present in the Internet Routing Table: 2401 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 690 Number of RIPE addresses announced to Internet: 465322240 Equivalent to 27 /8s, 188 /16s and 65 /24s Percentage of available RIPE address space announced: 75.0 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: 32289 Total LACNIC prefixes after maximum aggregation: 7377 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 31194 Unique aggregates announced from the LACNIC address blocks: 16256 LACNIC Region origin ASes present in the Internet Routing Table: 1441 LACNIC Prefixes per ASN: 21.65 LACNIC Region origin ASes announcing only one prefix: 436 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: 183 Number of LACNIC addresses announced to Internet: 81557120 Equivalent to 4 /8s, 220 /16s and 118 /24s Percentage of available LACNIC address space announced: 54.0 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: 7634 Total AfriNIC prefixes after maximum aggregation: 1818 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6002 Unique aggregates announced from the AfriNIC address blocks: 1871 AfriNIC Region origin ASes present in the Internet Routing Table: 440 AfriNIC Prefixes per ASN: 13.64 AfriNIC Region origin ASes announcing only one prefix: 132 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 5.2 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: 22669568 Equivalent to 1 /8s, 89 /16s and 233 /24s Percentage of available AfriNIC address space announced: 33.8 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 2415 9509 902 Korea Telecom (KIX) 7545 1544 301 84 TPG Internet Pty Ltd 4755 1482 649 158 TATA Communications formerly 17974 1463 480 33 PT TELEKOMUNIKASI INDONESIA 24560 1135 322 204 Bharti Airtel Ltd., Telemedia 9583 1055 77 494 Sify Limited 4808 1026 2096 294 CNCGROUP IP network: China169 9829 1006 869 51 BSNL National Internet Backbo 18101 934 116 139 Reliance Infocom Ltd Internet 17488 920 161 98 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 3669 3838 261 bellsouth.net, inc. 4323 2562 1091 401 Time Warner Telecom 1785 1786 681 131 PaeTec Communications, Inc. 18566 1606 331 195 Covad Communications 6478 1584 303 40 AT&T Worldnet Services 20115 1527 1539 647 Charter Communications 19262 1489 4935 303 Verizon Global Networks 7018 1358 6675 884 AT&T WorldNet Services 11492 1325 240 15 Cable One 22773 1286 2864 79 Cox Communications, Inc. 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 514 1780 318 UPC Distribution Services 34984 473 96 198 BILISIM TELEKOM 3292 455 2013 392 TDC Tele Danmark 8866 444 133 25 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Data Network Ad 20940 415 98 321 Akamai Technologies European 3320 413 7604 359 Deutsche Telekom AG 8551 403 353 46 Bezeq International 12479 398 577 6 Uni2 Autonomous System 702 394 1800 308 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 1405 262 152 TVCABLE BOGOTA 28573 1254 971 84 NET Servicos de Comunicao S.A 8151 1245 2671 369 UniNet S.A. de C.V. 6503 1116 354 73 AVANTEL, S.A. 7303 922 465 145 Telecom Argentina Stet-France 14420 642 52 91 CORPORACION NACIONAL DE TELEC 22047 567 310 15 VTR PUNTO NET S.A. 3816 515 225 98 Empresa Nacional de Telecomun 11172 486 83 79 Servicios Alestra S.A de C.V 7738 479 922 30 Telecomunicacoes da Bahia 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 844 445 11 TEDATA 24863 774 147 39 LINKdotNET AS number 15475 421 90 8 Nile Online 36992 295 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 17 11 Ci Telecom Autonomous system 16637 148 441 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 3669 3838 261 bellsouth.net, inc. 4323 2562 1091 401 Time Warner Telecom 4766 2415 9509 902 Korea Telecom (KIX) 23456 2068 494 1113 32-bit ASN transition 1785 1786 681 131 PaeTec Communications, Inc. 18566 1606 331 195 Covad Communications 6478 1584 303 40 AT&T Worldnet Services 7545 1544 301 84 TPG Internet Pty Ltd 20115 1527 1539 647 Charter Communications 19262 1489 4935 303 Verizon Global Networks 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 2562 2161 Time Warner Telecom 1785 1786 1655 PaeTec Communications, Inc. 6478 1584 1544 AT&T Worldnet Services 4766 2415 1513 Korea Telecom (KIX) 7545 1544 1460 TPG Internet Pty Ltd 17974 1463 1430 PT TELEKOMUNIKASI INDONESIA 18566 1606 1411 Covad Communications 4755 1482 1324 TATA Communications formerly 11492 1325 1310 Cable One 10620 1405 1253 TVCABLE BOGOTA 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 1.3.0.0/16 38639 NTT Communications Corporatio 2.56.0.0/16 44559 E-Rent LLC 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 31.41.128.0/21 39056 PB Anoxin 31.129.160.0/19 24872 Magnus ISP autonomous system 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 /8:19 /9:11 /10:26 /11:74 /12:218 /13:448 /14:767 /15:1373 /16:11599 /17:5719 /18:9435 /19:19089 /20:24819 /21:25314 /22:33712 /23:32201 /24:183831 /25:1142 /26:1280 /27:714 /28:40 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2263 3669 bellsouth.net, inc. 18566 1585 1606 Covad Communications 6478 1538 1584 AT&T Worldnet Services 4323 1375 2562 Time Warner Telecom 10620 1295 1405 TVCABLE BOGOTA 11492 1274 1325 Cable One 23456 1101 2068 32-bit ASN transition 7011 1064 1164 Citizens Utilities 1785 1056 1786 PaeTec Communications, Inc. 6503 900 1116 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:294 2:55 4:14 5:1 8:347 12:2020 13:1 14:429 15:15 16:3 17:8 20:9 23:5 24:1596 27:702 31:29 32:60 33:3 34:2 37:1 38:748 39:1 40:101 41:2379 44:3 46:776 47:4 49:144 50:133 52:13 55:5 56:2 57:30 58:822 59:502 60:387 61:1173 62:1007 63:1917 64:3886 65:2355 66:4364 67:1804 68:1077 69:2925 70:697 71:343 72:1898 73:1 74:2333 75:284 76:336 77:851 78:694 79:448 80:1095 81:823 82:511 83:463 84:648 85:1030 86:554 87:761 88:344 89:1564 90:175 91:3653 92:510 93:1041 94:1230 95:778 96:456 97:251 98:812 99:35 101:49 106:1 107:4 108:80 109:927 110:514 111:682 112:332 113:385 114:517 115:717 116:932 117:675 118:754 119:1113 120:288 121:762 122:1610 123:1059 124:1310 125:1248 128:265 129:174 130:173 131:553 132:110 133:20 134:220 135:49 136:213 137:142 138:300 139:112 140:478 141:173 142:381 143:391 144:482 145:52 146:440 147:197 148:638 149:271 150:167 151:187 152:298 153:180 154:3 155:390 156:185 157:348 158:131 159:380 160:317 161:210 162:277 163:165 164:491 165:348 166:501 167:412 168:722 169:154 170:781 171:70 172:2 173:1257 174:531 175:351 177:73 178:766 180:797 181:4 182:411 183:201 184:232 185:1 186:1122 187:903 188:921 189:1037 190:4722 192:5773 193:4793 194:3487 195:2942 196:1211 197:15 198:3582 199:3885 200:5574 201:1486 202:8387 203:8458 204:4107 205:2316 206:2644 207:3022 208:3905 209:3497 210:2715 211:1364 212:1969 213:1712 214:760 215:66 216:4885 217:1639 218:552 219:382 220:1194 221:479 222:314 223:104 End of report

11 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 30 Mar, 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: 355856 Prefixes after maximum aggregation: 160966 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 173703 Total ASes present in the Internet Routing Table: 37135 Prefixes per ASN: 9.58 Origin-only ASes present in the Internet Routing Table: 31158 Origin ASes announcing only one prefix: 14946 Transit ASes present in the Internet Routing Table: 5040 Transit-only ASes present in the Internet Routing Table: 131 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 2646 Unregistered ASNs in the Routing Table: 247 Number of 32-bit ASNs allocated by the RIRs: 1239 Number of 32-bit ASNs visible in the Routing Table: 937 Prefixes from 32-bit ASNs in the Routing Table: 2059 Special use prefixes present in the Routing Table: 74 Prefixes being announced from unallocated address space: 201 Number of addresses announced to Internet: 2392170043 Equivalent to 142 /8s, 149 /16s and 158 /24s Percentage of available address space announced: 64.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.8 Total number of prefixes smaller than registry allocations: 147074 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 85690 Total APNIC prefixes after maximum aggregation: 28807 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 82681 Unique aggregates announced from the APNIC address blocks: 36663 APNIC Region origin ASes present in the Internet Routing Table: 4362 APNIC Prefixes per ASN: 18.95 APNIC Region origin ASes announcing only one prefix: 1219 APNIC Region transit ASes present in the Internet Routing Table: 689 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 46 Number of APNIC addresses announced to Internet: 601330881 Equivalent to 35 /8s, 215 /16s and 148 /24s Percentage of available APNIC address space announced: 76.3 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: 141680 Total ARIN prefixes after maximum aggregation: 72864 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113854 Unique aggregates announced from the ARIN address blocks: 44918 ARIN Region origin ASes present in the Internet Routing Table: 14296 ARIN Prefixes per ASN: 7.96 ARIN Region origin ASes announcing only one prefix: 5425 ARIN Region transit ASes present in the Internet Routing Table: 1466 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 10 Number of ARIN addresses announced to Internet: 797336344 Equivalent to 47 /8s, 134 /16s and 99 /24s Percentage of available ARIN address space announced: 63.4 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: 86132 Total RIPE prefixes after maximum aggregation: 47718 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 78649 Unique aggregates announced from the RIPE address blocks: 49986 RIPE Region origin ASes present in the Internet Routing Table: 15473 RIPE Prefixes per ASN: 5.08 RIPE Region origin ASes announcing only one prefix: 7736 RIPE Region transit ASes present in the Internet Routing Table: 2447 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 693 Number of RIPE addresses announced to Internet: 465434940 Equivalent to 27 /8s, 189 /16s and 249 /24s Percentage of available RIPE address space announced: 75.0 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: 32356 Total LACNIC prefixes after maximum aggregation: 7443 LACNIC Deaggregation factor: 4.35 Prefixes being announced from the LACNIC address blocks: 31272 Unique aggregates announced from the LACNIC address blocks: 16272 LACNIC Region origin ASes present in the Internet Routing Table: 1440 LACNIC Prefixes per ASN: 21.72 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 264 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 183 Number of LACNIC addresses announced to Internet: 81551500 Equivalent to 4 /8s, 220 /16s and 96 /24s Percentage of available LACNIC address space announced: 54.0 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: 7640 Total AfriNIC prefixes after maximum aggregation: 1815 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6000 Unique aggregates announced from the AfriNIC address blocks: 1858 AfriNIC Region origin ASes present in the Internet Routing Table: 440 AfriNIC Prefixes per ASN: 13.64 AfriNIC Region origin ASes announcing only one prefix: 132 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 22683392 Equivalent to 1 /8s, 90 /16s and 31 /24s Percentage of available AfriNIC address space announced: 33.8 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 1863 9501 598 Korea Telecom (KIX) 7545 1541 301 84 TPG Internet Pty Ltd 4755 1480 649 158 Videsh Sanchar Nigam Ltd. Aut 17974 1460 472 34 PT TELEKOMUNIKASI INDONESIA 24560 1135 322 204 Bharti Airtel Ltd. 9583 1054 77 497 Sify Limited 9829 996 866 56 BSNL National Internet Backbo 4808 993 2077 293 CNCGROUP IP network: China169 17488 953 162 97 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 3671 3838 263 bellsouth.net, inc. 4323 2559 1104 401 Time Warner Telecom 1785 1789 681 131 AppliedTheory Corporation 18566 1606 331 195 Covad Communications 6478 1582 303 39 AT&T Worldnet Services 20115 1578 1543 647 Charter Communications 19262 1490 4935 304 Verizon Global Networks 7018 1364 6931 890 AT&T WorldNet Services 11492 1323 240 15 Cable One 22773 1288 2865 80 Cox Communications, Inc. 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 1006 796 166 KPNQwest Backbone AS 9116 544 326 31 Goldenlines main autonomous s 6830 513 1780 316 UPC Distribution Services 3292 509 2013 392 TDC Tele Danmark 34984 474 96 198 Tellcom Iletisim Hizmetleri 8866 444 133 24 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Corporate Sales 8402 418 320 32 Corbina telecom 20940 418 99 324 Akamai Technologies European 3320 411 7604 358 Deutsche Telekom AG 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 1403 262 152 TVCABLE BOGOTA 28573 1254 971 84 Types of queries are: POCs, o 8151 1247 2674 369 Uninet S.A. de C.V. 6503 1117 354 73 AVANTEL, S.A. 7303 924 465 148 Telecom Argentina Stet-France 14420 641 52 93 Types of queries are: POCs, o 22047 567 310 15 Types of queries are: POCs, o 3816 517 225 97 COLOMBIA TELECOMUNICACIONES S 13489 495 217 107 Orbitel S.A. E.S.P. 11172 487 83 80 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 844 445 11 TEDATA 24863 774 147 39 LINKdotNET AS number 15475 431 90 8 Nile Online 36992 298 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 17 11 Ci Telecom Autonomous system 16637 151 441 87 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 3671 3838 263 bellsouth.net, inc. 4323 2559 1104 401 Time Warner Telecom 23456 2059 494 1110 >>UNKNOWN<< 4766 1863 9501 598 Korea Telecom (KIX) 1785 1789 681 131 AppliedTheory Corporation 18566 1606 331 195 Covad Communications 6478 1582 303 39 AT&T Worldnet Services 20115 1578 1543 647 Charter Communications 7545 1541 301 84 TPG Internet Pty Ltd 19262 1490 4935 304 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 2559 2158 Time Warner Telecom 1785 1789 1658 AppliedTheory Corporation 6478 1582 1543 AT&T Worldnet Services 7545 1541 1457 TPG Internet Pty Ltd 17974 1460 1426 PT TELEKOMUNIKASI INDONESIA 18566 1606 1411 Covad Communications 4755 1480 1322 Videsh Sanchar Nigam Ltd. Aut 11492 1323 1308 Cable One 4766 1863 1265 Korea Telecom (KIX) 10620 1403 1251 TVCABLE BOGOTA Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 44559 UNALLOCATED 2.56.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.57.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.59.0.0/16 29632 The NetAssist autono 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 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 1.3.0.0/16 38639 NTT Communications Corporatio 2.56.0.0/16 44559 >>UNKNOWN<< 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 31.22.80.0/21 8455 ATOM86 31.170.0.0/21 44212 Adelphi Net1 Ltd 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 /8:19 /9:11 /10:26 /11:75 /12:219 /13:448 /14:772 /15:1401 /16:11693 /17:5945 /18:9737 /19:19587 /20:25420 /21:25656 /22:34078 /23:32726 /24:185426 /25:373 /26:344 /27:169 /28:204 /29:189 /30:655 /31:56 /32:627 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2264 3671 bellsouth.net, inc. 18566 1585 1606 Covad Communications 6478 1536 1582 AT&T Worldnet Services 4323 1373 2559 Time Warner Telecom 10620 1293 1403 TVCABLE BOGOTA 11492 1272 1323 Cable One 23456 1102 2059 >>UNKNOWN<< 7011 1063 1164 Citizens Utilities 1785 1056 1789 AppliedTheory Corporation 6503 900 1117 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:297 2:77 4:18 5:1 8:348 12:2024 13:1 14:427 15:15 16:3 17:8 20:9 23:5 24:1607 27:699 31:21 32:126 33:3 34:2 37:1 38:748 39:1 40:101 41:2379 44:3 46:779 47:4 49:146 50:130 52:13 55:4 56:2 57:40 58:819 59:503 60:387 61:1174 62:1021 63:1929 64:3907 65:2357 66:4388 67:1830 68:1253 69:3021 70:740 71:349 72:1927 73:3 74:2388 75:298 76:345 77:858 78:700 79:464 80:1110 81:830 82:524 83:475 84:663 85:1052 86:556 87:795 88:350 89:1600 90:175 91:3666 92:509 93:1050 94:1258 95:799 96:456 97:251 98:818 99:35 101:49 106:1 107:4 108:80 109:937 110:516 111:680 112:329 113:387 114:520 115:718 116:954 117:675 118:752 119:1108 120:288 121:763 122:1608 123:1059 124:1312 125:1256 128:267 129:174 130:173 131:566 132:109 133:20 134:218 135:49 136:213 137:142 138:301 139:118 140:487 141:173 142:383 143:390 144:481 145:52 146:439 147:207 148:638 149:261 150:166 151:187 152:298 153:180 154:3 155:383 156:185 157:349 158:131 159:380 160:317 161:208 162:278 163:165 164:492 165:368 166:501 167:411 168:722 169:154 170:783 171:70 172:2 173:1272 174:535 175:350 177:75 178:761 180:794 181:4 182:410 183:193 184:314 185:1 186:1119 187:903 188:925 189:1033 190:4724 192:5803 193:4807 194:3538 195:3097 196:1220 197:15 198:3604 199:3887 200:5573 201:1498 202:8395 203:8449 204:4119 205:2326 206:2663 207:3029 208:3919 209:3506 210:2725 211:1366 212:2028 213:1759 214:767 215:66 216:4904 217:1646 218:560 219:382 220:1198 221:482 222:313 223:104 End of report

11 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Wed 30 Mar, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 346635 Prefixes after maximum aggregation: 157625 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 173558 Total ASes present in the Internet Routing Table: 36007 Prefixes per ASN: 9.63 Origin-only ASes present in the Internet Routing Table: 31130 Origin ASes announcing only one prefix: 14985 Transit ASes present in the Internet Routing Table: 4877 Transit-only ASes present in the Internet Routing Table: 122 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (42805) 21 Prefixes from unregistered ASNs in the Routing Table: 1906 Unregistered ASNs in the Routing Table: 332 Number of 32-bit ASNs allocated by the RIRs: 1239 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 2022 Special use prefixes present in the Routing Table: 6 Prefixes being announced from unallocated address space: 190 Number of addresses announced to Internet: 2408508928 Equivalent to 143 /8s, 142 /16s and 238 /24s Percentage of available address space announced: 65.0 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.8 Total number of prefixes smaller than registry allocations: 141949 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 83742 Total APNIC prefixes after maximum aggregation: 28499 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 81460 Unique aggregates announced from the APNIC address blocks: 36575 APNIC Region origin ASes present in the Internet Routing Table: 4321 APNIC Prefixes per ASN: 18.85 APNIC Region origin ASes announcing only one prefix: 1217 APNIC Region transit ASes present in the Internet Routing Table: 666 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 21 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 600312320 Equivalent to 35 /8s, 200 /16s and 10 /24s Percentage of available APNIC address space announced: 76.1 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: 137427 Total ARIN prefixes after maximum aggregation: 70341 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 110207 Unique aggregates announced from the ARIN address blocks: 44958 ARIN Region origin ASes present in the Internet Routing Table: 14202 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5424 ARIN Region transit ASes present in the Internet Routing Table: 1413 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: 797259264 Equivalent to 47 /8s, 133 /16s and 54 /24s Percentage of available ARIN address space announced: 63.4 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: 83295 Total RIPE prefixes after maximum aggregation: 47352 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 76622 Unique aggregates announced from the RIPE address blocks: 50118 RIPE Region origin ASes present in the Internet Routing Table: 15438 RIPE Prefixes per ASN: 4.96 RIPE Region origin ASes announcing only one prefix: 7769 RIPE Region transit ASes present in the Internet Routing Table: 2389 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 465292288 Equivalent to 27 /8s, 187 /16s and 204 /24s Percentage of available RIPE address space announced: 75.0 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: 31798 Total LACNIC prefixes after maximum aggregation: 7314 LACNIC Deaggregation factor: 4.35 Prefixes being announced from the LACNIC address blocks: 30873 Unique aggregates announced from the LACNIC address blocks: 16207 LACNIC Region origin ASes present in the Internet Routing Table: 1430 LACNIC Prefixes per ASN: 21.59 LACNIC Region origin ASes announcing only one prefix: 444 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: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 81479936 Equivalent to 4 /8s, 219 /16s and 73 /24s Percentage of available LACNIC address space announced: 54.0 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: 7626 Total AfriNIC prefixes after maximum aggregation: 1810 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 5993 Unique aggregates announced from the AfriNIC address blocks: 1852 AfriNIC Region origin ASes present in the Internet Routing Table: 438 AfriNIC Prefixes per ASN: 13.68 AfriNIC Region origin ASes announcing only one prefix: 131 AfriNIC Region transit ASes present in the Internet Routing Table: 94 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: 22678272 Equivalent to 1 /8s, 90 /16s and 11 /24s Percentage of available AfriNIC address space announced: 33.8 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 1863 9501 598 Korea Telecom (KIX) 7545 1541 301 84 TPG Internet Pty Ltd 4755 1481 653 159 TATA Communications formerly 17974 1459 472 34 PT Telekomunikasi Indonesia 24560 1135 322 204 Bharti Airtel Ltd., Telemedia 9583 1055 77 494 Sify Limited 9829 1002 868 53 National Internet Backbone 4808 947 2034 278 CNCGROUP IP network China169 17488 936 162 97 Hathway IP Over Cable Interne 18101 935 116 139 Reliance Infocom Ltd Internet 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 3672 3838 263 BellSouth.net Inc. 4323 2566 1109 402 tw telecom holdings, inc. 1785 1789 681 131 PaeTec Communications, Inc. 18566 1597 330 198 Covad Communications Co. 6478 1582 303 39 AT&T Services, Inc. 20115 1527 1539 647 Charter Communications 19262 1489 4935 303 Verizon Online LLC 7018 1373 6964 899 AT&T Services, Inc. 11492 1320 240 15 CABLE ONE, INC. 22773 1287 2865 80 Cox Communications Inc. 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 541 326 30 Goldenlines main autonomous s 6830 512 1780 317 UPC Broadband 34984 474 96 198 BILISIM TELEKOM 3292 455 2013 392 TDC Data Networks 8866 443 133 24 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Data Network Ad 20940 417 99 324 Akamai Technologies European 3320 411 7604 358 Deutsche Telekom AG 8551 405 355 38 Bezeq International 702 398 1803 312 >>UNKNOWN<< 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 1403 262 152 Types of queries are: POCs, o 28573 1238 971 84 Types of queries are: POCs, o 8151 1229 2655 364 Uninet S.A. de C.V. 6503 1109 354 74 Axtel, S.A.B. de C.V. 7303 901 464 136 Telecom Argentina S.A. 14420 641 52 93 CORPORACION NACIONAL DE TELEC 22047 567 310 15 Types of queries are: POCs, o 3816 516 225 97 Types of queries are: POCs, o 13489 493 217 107 EPM Telecomunicaciones S.A. E 11172 485 99 80 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 843 445 11 TEDATA 24863 770 147 36 LINKdotNET AS number 15475 429 90 8 Nile Online 36992 298 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 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 3672 3838 263 BellSouth.net Inc. 4323 2566 1109 402 tw telecom holdings, inc. 23456 2022 495 1105 32-bit ASN transition 4766 1863 9501 598 Korea Telecom (KIX) 1785 1789 681 131 PaeTec Communications, Inc. 18566 1597 330 198 Covad Communications Co. 6478 1582 303 39 AT&T Services, Inc. 7545 1541 301 84 TPG Internet Pty Ltd 20115 1527 1539 647 Charter Communications 19262 1489 4935 303 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 2566 2164 tw telecom holdings, inc. 1785 1789 1658 PaeTec Communications, Inc. 6478 1582 1543 AT&T Services, Inc. 7545 1541 1457 TPG Internet Pty Ltd 17974 1459 1425 PT Telekomunikasi Indonesia 18566 1597 1399 Covad Communications Co. 4755 1481 1322 TATA Communications formerly 11492 1320 1305 CABLE ONE, INC. 4766 1863 1265 Korea Telecom (KIX) 10620 1403 1251 Types of queries are: POCs, o 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 1.3.0.0/16 38639 for assignment to JPNIC membe 2.56.0.0/16 44559 E-Rent LLC 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 31.22.80.0/21 8455 ATOM86 Autonomous System 41.57.192.0/18 22750 BCSNET 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 /8:20 /9:11 /10:26 /11:74 /12:218 /13:447 /14:765 /15:1371 /16:11545 /17:5672 /18:9385 /19:19168 /20:24792 /21:25169 /22:33547 /23:31955 /24:182004 /25:11 /26:16 /27:24 /28:156 /29:96 /30:51 /31:0 /32:112 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2265 3672 BellSouth.net Inc. 18566 1576 1597 Covad Communications Co. 6478 1536 1582 AT&T Services, Inc. 4323 1375 2566 tw telecom holdings, inc. 10620 1293 1403 Types of queries are: POCs, o 11492 1269 1320 CABLE ONE, INC. 23456 1088 2022 32-bit ASN transition 7011 1063 1164 Frontier Communications of Am 1785 1056 1789 PaeTec Communications, Inc. 6503 892 1109 Axtel, S.A.B. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:292 2:58 4:14 5:1 8:347 12:2021 13:1 14:412 15:15 16:3 17:8 20:9 23:5 24:1587 27:697 31:21 32:56 33:3 34:2 37:1 38:744 39:1 40:101 41:2376 44:3 46:773 47:4 49:142 50:128 52:13 55:4 56:2 57:27 58:770 59:494 60:385 61:1067 62:1006 63:1907 64:3853 65:2352 66:4353 67:1803 68:1076 69:2918 70:694 71:343 72:1896 73:1 74:2329 75:284 76:337 77:849 78:696 79:453 80:1097 81:823 82:515 83:466 84:649 85:1030 86:553 87:768 88:343 89:1563 90:175 91:3655 92:508 93:1043 94:1228 95:779 96:451 97:251 98:810 99:35 101:41 106:1 107:4 108:80 109:925 110:516 111:672 112:319 113:386 114:495 115:711 116:916 117:655 118:742 119:1086 120:284 121:737 122:1603 123:1043 124:1296 125:1255 128:214 129:165 130:167 131:563 132:101 133:20 134:208 135:49 136:210 137:139 138:300 139:103 140:464 141:173 142:364 143:387 144:478 145:52 146:435 147:196 148:614 149:260 150:158 151:187 152:296 153:180 154:2 155:389 156:182 157:319 158:131 159:373 160:316 161:199 162:277 163:155 164:493 165:348 166:502 167:411 168:717 169:153 170:779 171:70 172:2 173:1252 174:531 175:338 177:75 178:763 180:786 181:4 182:399 183:193 184:233 185:1 186:1104 187:901 188:920 189:1032 190:4692 192:5721 193:4789 194:3480 195:2948 196:1213 197:15 198:3532 199:3846 200:5523 201:1480 202:8157 203:8338 204:4040 205:2296 206:2544 207:2951 208:3899 209:3469 210:2645 211:1354 212:1989 213:1708 214:767 215:66 216:4849 217:1638 218:545 219:379 220:1188 221:460 222:307 223:97 End of report

11 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 30 Mar, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 351532 Prefixes after maximum aggregation: 159440 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 173524 Total ASes present in the Internet Routing Table: 37082 Prefixes per ASN: 9.48 Origin-only ASes present in the Internet Routing Table: 31154 Origin ASes announcing only one prefix: 14986 Transit ASes present in the Internet Routing Table: 4997 Transit-only ASes present in the Internet Routing Table: 133 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 504 Unregistered ASNs in the Routing Table: 222 Number of 32-bit ASNs allocated by the RIRs: 1239 Number of 32-bit ASNs visible in the Routing Table: 931 Prefixes from 32-bit ASNs in the Routing Table: 2024 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 192 Number of addresses announced to Internet: 2391260736 Equivalent to 142 /8s, 135 /16s and 190 /24s Percentage of available address space announced: 64.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.8 Total number of prefixes smaller than registry allocations: 145517 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 87872 Total APNIC prefixes after maximum aggregation: 29907 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 84748 Unique aggregates announced from the APNIC address blocks: 36652 APNIC Region origin ASes present in the Internet Routing Table: 4379 APNIC Prefixes per ASN: 19.35 APNIC Region origin ASes announcing only one prefix: 1211 APNIC Region transit ASes present in the Internet Routing Table: 698 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 46 Number of APNIC addresses announced to Internet: 601146688 Equivalent to 35 /8s, 212 /16s and 197 /24s Percentage of available APNIC address space announced: 76.2 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: 138677 Total ARIN prefixes after maximum aggregation: 70818 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 111148 Unique aggregates announced from the ARIN address blocks: 44963 ARIN Region origin ASes present in the Internet Routing Table: 14275 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5436 ARIN Region transit ASes present in the Internet Routing Table: 1483 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 10 Number of ARIN addresses announced to Internet: 797259520 Equivalent to 47 /8s, 133 /16s and 55 /24s Percentage of available ARIN address space announced: 63.4 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: 82766 Total RIPE prefixes after maximum aggregation: 47226 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 76123 Unique aggregates announced from the RIPE address blocks: 49960 RIPE Region origin ASes present in the Internet Routing Table: 15429 RIPE Prefixes per ASN: 4.93 RIPE Region origin ASes announcing only one prefix: 7775 RIPE Region transit ASes present in the Internet Routing Table: 2398 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 689 Number of RIPE addresses announced to Internet: 464905472 Equivalent to 27 /8s, 181 /16s and 229 /24s Percentage of available RIPE address space announced: 74.9 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: 32302 Total LACNIC prefixes after maximum aggregation: 7368 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 31199 Unique aggregates announced from the LACNIC address blocks: 16230 LACNIC Region origin ASes present in the Internet Routing Table: 1439 LACNIC Prefixes per ASN: 21.68 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 263 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: 181 Number of LACNIC addresses announced to Internet: 81541248 Equivalent to 4 /8s, 220 /16s and 56 /24s Percentage of available LACNIC address space announced: 54.0 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: 7635 Total AfriNIC prefixes after maximum aggregation: 1814 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6004 Unique aggregates announced from the AfriNIC address blocks: 1858 AfriNIC Region origin ASes present in the Internet Routing Table: 440 AfriNIC Prefixes per ASN: 13.65 AfriNIC Region origin ASes announcing only one prefix: 131 AfriNIC Region transit ASes present in the Internet Routing Table: 93 Average AfriNIC Region AS path length visible: 5.2 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: 22683392 Equivalent to 1 /8s, 90 /16s and 31 /24s Percentage of available AfriNIC address space announced: 33.8 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 2425 9509 902 Korea Telecom (KIX) 7545 1546 301 84 TPG Internet Pty Ltd 4755 1480 649 158 TATA Communications formerly 17974 1460 480 33 PT TELEKOMUNIKASI INDONESIA 24560 1135 322 204 Bharti Airtel Ltd., Telemedia 9583 1055 77 494 Sify Limited 4808 1026 2096 294 CNCGROUP IP network: China169 9829 1004 868 53 BSNL National Internet Backbo 17488 938 162 97 Hathway IP Over Cable Interne 18101 934 116 139 Reliance Infocom Ltd Internet 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 3672 3838 262 bellsouth.net, inc. 4323 2567 1093 401 Time Warner Telecom 1785 1786 681 131 PaeTec Communications, Inc. 18566 1606 331 195 Covad Communications 6478 1582 303 39 AT&T Worldnet Services 20115 1527 1539 647 Charter Communications 19262 1489 4935 303 Verizon Global Networks 7018 1357 6674 883 AT&T WorldNet Services 11492 1321 240 15 Cable One 22773 1288 2865 80 Cox Communications, Inc. 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 514 1780 318 UPC Distribution Services 34984 474 96 198 BILISIM TELEKOM 3292 455 2013 392 TDC Tele Danmark 8866 443 133 24 Bulgarian Telecommunication C 9198 424 267 15 Kazakhtelecom Data Network Ad 3320 412 7604 359 Deutsche Telekom AG 20940 412 98 318 Akamai Technologies European 8551 403 353 46 Bezeq International 12479 398 577 6 Uni2 Autonomous System 8402 396 320 11 Corbina telecom 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 1403 262 152 TVCABLE BOGOTA 28573 1254 971 84 NET Servicos de Comunicao S.A 8151 1238 2674 368 UniNet S.A. de C.V. 6503 1148 354 73 AVANTEL, S.A. 7303 923 465 148 Telecom Argentina Stet-France 14420 638 52 91 CORPORACION NACIONAL DE TELEC 22047 567 310 15 VTR PUNTO NET S.A. 3816 515 225 98 Empresa Nacional de Telecomun 13489 493 217 107 Orbitel S.A. E.S.P. 11172 486 83 79 Servicios Alestra S.A de C.V 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 845 445 11 TEDATA 24863 774 147 39 LINKdotNET AS number 15475 421 90 8 Nile Online 36992 298 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 17 11 Ci Telecom Autonomous system 16637 148 441 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 3672 3838 262 bellsouth.net, inc. 4323 2567 1093 401 Time Warner Telecom 4766 2425 9509 902 Korea Telecom (KIX) 23456 2024 495 1104 32-bit ASN transition 1785 1786 681 131 PaeTec Communications, Inc. 18566 1606 331 195 Covad Communications 6478 1582 303 39 AT&T Worldnet Services 7545 1546 301 84 TPG Internet Pty Ltd 20115 1527 1539 647 Charter Communications 19262 1489 4935 303 Verizon Global Networks 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 2567 2166 Time Warner Telecom 1785 1786 1655 PaeTec Communications, Inc. 6478 1582 1543 AT&T Worldnet Services 4766 2425 1523 Korea Telecom (KIX) 7545 1546 1462 TPG Internet Pty Ltd 17974 1460 1427 PT TELEKOMUNIKASI INDONESIA 18566 1606 1411 Covad Communications 4755 1480 1322 TATA Communications formerly 11492 1321 1306 Cable One 10620 1403 1251 TVCABLE BOGOTA 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 1.3.0.0/16 38639 NTT Communications Corporatio 2.56.0.0/16 44559 E-Rent LLC 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 31.22.80.0/21 8455 ATOM86 41.57.192.0/18 22750 BCSNET 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 /8:19 /9:11 /10:26 /11:74 /12:218 /13:448 /14:767 /15:1373 /16:11583 /17:5703 /18:9415 /19:19075 /20:24820 /21:25225 /22:33678 /23:32177 /24:183739 /25:1139 /26:1275 /27:710 /28:40 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2266 3672 bellsouth.net, inc. 18566 1585 1606 Covad Communications 6478 1536 1582 AT&T Worldnet Services 4323 1377 2567 Time Warner Telecom 10620 1293 1403 TVCABLE BOGOTA 11492 1270 1321 Cable One 23456 1090 2024 32-bit ASN transition 7011 1063 1164 Citizens Utilities 1785 1056 1786 PaeTec Communications, Inc. 6503 931 1148 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:297 2:58 4:14 5:1 8:347 12:2022 13:1 14:429 15:15 16:3 17:8 20:9 23:4 24:1590 27:700 31:21 32:60 33:3 34:2 37:1 38:748 39:1 40:101 41:2377 44:3 46:773 47:4 49:146 50:130 52:13 55:5 56:2 57:30 58:818 59:501 60:387 61:1171 62:1005 63:1913 64:3880 65:2355 66:4370 67:1805 68:1076 69:2921 70:696 71:343 72:1897 73:1 74:2332 75:284 76:336 77:849 78:696 79:451 80:1097 81:824 82:511 83:463 84:648 85:1020 86:518 87:759 88:343 89:1565 90:175 91:3652 92:508 93:1039 94:1223 95:781 96:456 97:251 98:811 99:35 101:49 106:1 107:4 108:80 109:927 110:517 111:680 112:329 113:386 114:515 115:718 116:939 117:675 118:753 119:1092 120:287 121:761 122:1609 123:1060 124:1312 125:1256 128:266 129:174 130:173 131:566 132:109 133:20 134:216 135:49 136:213 137:142 138:300 139:105 140:486 141:173 142:377 143:389 144:481 145:52 146:439 147:190 148:637 149:270 150:167 151:187 152:299 153:180 154:3 155:390 156:185 157:348 158:131 159:380 160:317 161:208 162:278 163:165 164:493 165:350 166:501 167:411 168:722 169:154 170:783 171:70 172:2 173:1253 174:531 175:350 177:74 178:764 180:794 181:4 182:410 183:193 184:233 185:1 186:1110 187:900 188:919 189:1032 190:4760 192:5769 193:4789 194:3477 195:2931 196:1212 197:15 198:3586 199:3877 200:5559 201:1514 202:8387 203:8456 204:4116 205:2319 206:2646 207:3025 208:3905 209:3499 210:2718 211:1366 212:1975 213:1710 214:759 215:66 216:4884 217:1641 218:558 219:381 220:1193 221:480 222:313 223:100 End of report

11 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 29 Mar, 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: 355835 Prefixes after maximum aggregation: 160958 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 173610 Total ASes present in the Internet Routing Table: 37119 Prefixes per ASN: 9.59 Origin-only ASes present in the Internet Routing Table: 31170 Origin ASes announcing only one prefix: 14942 Transit ASes present in the Internet Routing Table: 5014 Transit-only ASes present in the Internet Routing Table: 125 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (36992) 29 Prefixes from unregistered ASNs in the Routing Table: 2625 Unregistered ASNs in the Routing Table: 248 Number of 32-bit ASNs allocated by the RIRs: 1239 Number of 32-bit ASNs visible in the Routing Table: 935 Prefixes from 32-bit ASNs in the Routing Table: 2037 Special use prefixes present in the Routing Table: 74 Prefixes being announced from unallocated address space: 198 Number of addresses announced to Internet: 2391900923 Equivalent to 142 /8s, 145 /16s and 130 /24s Percentage of available address space announced: 64.5 Percentage of allocated address space announced: 64.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 89.8 Total number of prefixes smaller than registry allocations: 147018 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 85764 Total APNIC prefixes after maximum aggregation: 28836 APNIC Deaggregation factor: 2.97 Prefixes being announced from the APNIC address blocks: 82734 Unique aggregates announced from the APNIC address blocks: 36675 APNIC Region origin ASes present in the Internet Routing Table: 4360 APNIC Prefixes per ASN: 18.98 APNIC Region origin ASes announcing only one prefix: 1220 APNIC Region transit ASes present in the Internet Routing Table: 683 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 45 Number of APNIC addresses announced to Internet: 601024129 Equivalent to 35 /8s, 210 /16s and 230 /24s Percentage of available APNIC address space announced: 76.2 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: 141604 Total ARIN prefixes after maximum aggregation: 72843 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113773 Unique aggregates announced from the ARIN address blocks: 44848 ARIN Region origin ASes present in the Internet Routing Table: 14293 ARIN Prefixes per ASN: 7.96 ARIN Region origin ASes announcing only one prefix: 5420 ARIN Region transit ASes present in the Internet Routing Table: 1460 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 10 Number of ARIN addresses announced to Internet: 797317656 Equivalent to 47 /8s, 134 /16s and 26 /24s Percentage of available ARIN address space announced: 63.4 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: 86011 Total RIPE prefixes after maximum aggregation: 47734 RIPE Deaggregation factor: 1.80 Prefixes being announced from the RIPE address blocks: 78540 Unique aggregates announced from the RIPE address blocks: 49968 RIPE Region origin ASes present in the Internet Routing Table: 15471 RIPE Prefixes per ASN: 5.08 RIPE Region origin ASes announcing only one prefix: 7737 RIPE Region transit ASes present in the Internet Routing Table: 2437 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 23 Number of RIPE region 32-bit ASNs visible in the Routing Table: 692 Number of RIPE addresses announced to Internet: 465409596 Equivalent to 27 /8s, 189 /16s and 150 /24s Percentage of available RIPE address space announced: 75.0 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: 32475 Total LACNIC prefixes after maximum aggregation: 7411 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 31401 Unique aggregates announced from the LACNIC address blocks: 16262 LACNIC Region origin ASes present in the Internet Routing Table: 1440 LACNIC Prefixes per ASN: 21.81 LACNIC Region origin ASes announcing only one prefix: 433 LACNIC Region transit ASes present in the Internet Routing Table: 263 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 183 Number of LACNIC addresses announced to Internet: 81544332 Equivalent to 4 /8s, 220 /16s and 68 /24s Percentage of available LACNIC address space announced: 54.0 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: 7643 Total AfriNIC prefixes after maximum aggregation: 1825 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 5999 Unique aggregates announced from the AfriNIC address blocks: 1863 AfriNIC Region origin ASes present in the Internet Routing Table: 439 AfriNIC Prefixes per ASN: 13.67 AfriNIC Region origin ASes announcing only one prefix: 132 AfriNIC Region transit ASes present in the Internet Routing Table: 94 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 33 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 22677248 Equivalent to 1 /8s, 90 /16s and 7 /24s Percentage of available AfriNIC address space announced: 33.8 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 1856 9501 593 Korea Telecom (KIX) 7545 1553 301 84 TPG Internet Pty Ltd 4755 1478 393 157 Videsh Sanchar Nigam Ltd. Aut 17974 1453 472 34 PT TELEKOMUNIKASI INDONESIA 24560 1135 322 204 Bharti Airtel Ltd. 9583 1054 77 497 Sify Limited 9829 1004 868 53 BSNL National Internet Backbo 4808 996 2084 295 CNCGROUP IP network: China169 17488 951 162 96 Hathway IP Over Cable Interne 18101 938 116 142 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 3672 3839 259 bellsouth.net, inc. 4323 2559 1104 401 Time Warner Telecom 1785 1789 681 131 AppliedTheory Corporation 18566 1606 331 195 Covad Communications 20115 1582 1544 648 Charter Communications 6478 1572 302 37 AT&T Worldnet Services 19262 1490 4935 304 Verizon Global Networks 7018 1365 6803 891 AT&T WorldNet Services 11492 1326 240 15 Cable One 22773 1287 2865 80 Cox Communications, Inc. 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 1005 796 166 KPNQwest Backbone AS 9116 545 328 32 Goldenlines main autonomous s 6830 513 1780 315 UPC Distribution Services 3292 509 2013 392 TDC Tele Danmark 34984 455 95 205 Tellcom Iletisim Hizmetleri 8866 444 133 24 Bulgarian Telecommunication C 9198 423 267 15 Kazakhtelecom Corporate Sales 20940 418 100 322 Akamai Technologies European 3320 411 7604 358 Deutsche Telekom AG 8551 405 355 38 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 1403 262 152 TVCABLE BOGOTA 28573 1250 970 83 Types of queries are: POCs, o 8151 1245 2674 368 Uninet S.A. de C.V. 6503 1196 354 73 AVANTEL, S.A. 7303 923 465 148 Telecom Argentina Stet-France 14420 638 52 91 Types of queries are: POCs, o 22047 567 310 15 Types of queries are: POCs, o 3816 517 225 97 COLOMBIA TELECOMUNICACIONES S 13489 496 217 105 Orbitel S.A. E.S.P. 11172 487 83 80 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 845 445 11 TEDATA 24863 774 147 39 LINKdotNET AS number 15475 426 90 8 Nile Online 36992 298 271 14 Etisalat MISR 3741 265 985 227 The Internet Solution 24835 232 78 10 RAYA Telecom - Egypt 33776 230 13 5 Starcomms Nigeria Limited 6713 214 199 11 Itissalat Al-MAGHRIB 29571 192 17 11 Ci Telecom Autonomous system 16637 151 441 87 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 3672 3839 259 bellsouth.net, inc. 4323 2559 1104 401 Time Warner Telecom 23456 2037 494 1105 >>UNKNOWN<< 4766 1856 9501 593 Korea Telecom (KIX) 1785 1789 681 131 AppliedTheory Corporation 18566 1606 331 195 Covad Communications 20115 1582 1544 648 Charter Communications 6478 1572 302 37 AT&T Worldnet Services 7545 1553 301 84 TPG Internet Pty Ltd 19262 1490 4935 304 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 2559 2158 Time Warner Telecom 1785 1789 1658 AppliedTheory Corporation 6478 1572 1535 AT&T Worldnet Services 7545 1553 1469 TPG Internet Pty Ltd 17974 1453 1419 PT TELEKOMUNIKASI INDONESIA 18566 1606 1411 Covad Communications 4755 1478 1321 Videsh Sanchar Nigam Ltd. Aut 11492 1326 1311 Cable One 4766 1856 1263 Korea Telecom (KIX) 10620 1403 1251 TVCABLE BOGOTA Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 44559 UNALLOCATED 2.56.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.57.0.0/16 29632 The NetAssist autono 44559 UNALLOCATED 2.59.0.0/16 29632 The NetAssist autono 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 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 2.56.0.0/16 44559 >>UNKNOWN<< 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 31.22.80.0/21 8455 ATOM86 41.57.192.0/18 22750 BCSNET 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 /8:19 /9:11 /10:26 /11:75 /12:219 /13:448 /14:771 /15:1402 /16:11693 /17:5939 /18:9737 /19:19588 /20:25445 /21:25653 /22:34055 /23:32722 /24:185424 /25:370 /26:338 /27:170 /28:204 /29:188 /30:656 /31:54 /32:628 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2265 3672 bellsouth.net, inc. 18566 1585 1606 Covad Communications 6478 1526 1572 AT&T Worldnet Services 4323 1373 2559 Time Warner Telecom 10620 1293 1403 TVCABLE BOGOTA 11492 1274 1326 Cable One 23456 1102 2037 >>UNKNOWN<< 7011 1063 1164 Citizens Utilities 1785 1056 1789 AppliedTheory Corporation 6503 979 1196 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:294 2:75 4:18 5:1 8:349 12:2023 13:1 14:427 15:15 16:3 17:8 20:9 23:3 24:1588 27:700 31:21 32:126 33:3 34:2 37:1 38:749 39:1 40:101 41:2370 44:3 46:779 47:4 49:146 50:124 52:13 55:4 56:2 57:40 58:821 59:503 60:387 61:1173 62:1021 63:1930 64:3900 65:2357 66:4390 67:1831 68:1236 69:3025 70:743 71:349 72:1927 73:3 74:2385 75:298 76:345 77:859 78:699 79:462 80:1107 81:827 82:525 83:475 84:662 85:1050 86:556 87:793 88:350 89:1577 90:175 91:3660 92:511 93:1055 94:1240 95:798 96:456 97:252 98:818 99:35 101:49 106:1 107:4 108:48 109:936 110:519 111:680 112:325 113:387 114:516 115:719 116:984 117:673 118:755 119:1089 120:284 121:763 122:1611 123:1059 124:1318 125:1256 128:267 129:177 130:173 131:565 132:109 133:20 134:218 135:49 136:213 137:142 138:300 139:118 140:486 141:173 142:383 143:390 144:482 145:52 146:439 147:201 148:635 149:261 150:167 151:187 152:299 153:180 154:3 155:390 156:184 157:349 158:131 159:379 160:317 161:209 162:278 163:165 164:494 165:368 166:501 167:411 168:722 169:155 170:782 171:70 172:2 173:1274 174:536 175:350 177:74 178:763 180:789 181:4 182:410 183:192 184:313 185:1 186:1116 187:902 188:924 189:1033 190:4769 192:5803 193:4816 194:3539 195:3073 196:1220 197:15 198:3605 199:3891 200:5580 201:1578 202:8411 203:8459 204:4118 205:2321 206:2658 207:3032 208:3921 209:3504 210:2728 211:1366 212:2003 213:1765 214:761 215:66 216:4901 217:1661 218:561 219:382 220:1196 221:482 222:313 223:104 End of report

11 years, 3 months

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

bgp-stats March 2011