bgp-stats March 2012

bgp-stats@lists.apnic.net

2 participants
91 discussions

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sun 01 Apr, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 397113 Prefixes after maximum aggregation: 169566 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 195752 Total ASes present in the Internet Routing Table: 38231 Prefixes per ASN: 10.39 Origin-only ASes present in the Internet Routing Table: 32972 Origin ASes announcing only one prefix: 15492 Transit ASes present in the Internet Routing Table: 5259 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1408 Unregistered ASNs in the Routing Table: 357 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 5282 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 1278 Number of addresses announced to Internet: 2549245696 Equivalent to 151 /8s, 242 /16s and 103 /24s Percentage of available address space announced: 68.8 Percentage of allocated address space announced: 68.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 167288 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93237 Total APNIC prefixes after maximum aggregation: 30704 APNIC Deaggregation factor: 3.04 Prefixes being announced from the APNIC address blocks: 90652 Unique aggregates announced from the APNIC address blocks: 39278 APNIC Region origin ASes present in the Internet Routing Table: 4635 APNIC Prefixes per ASN: 19.56 APNIC Region origin ASes announcing only one prefix: 1266 APNIC Region transit ASes present in the Internet Routing Table: 706 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 642236416 Equivalent to 38 /8s, 71 /16s and 192 /24s Percentage of available APNIC address space announced: 81.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 147873 Total ARIN prefixes after maximum aggregation: 75296 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 119659 Unique aggregates announced from the ARIN address blocks: 49912 ARIN Region origin ASes present in the Internet Routing Table: 14870 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5675 ARIN Region transit ASes present in the Internet Routing Table: 1506 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 805158656 Equivalent to 47 /8s, 253 /16s and 191 /24s Percentage of available ARIN address space announced: 64.0 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: 101130 Total RIPE prefixes after maximum aggregation: 53167 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92448 Unique aggregates announced from the RIPE address blocks: 57189 RIPE Region origin ASes present in the Internet Routing Table: 16333 RIPE Prefixes per ASN: 5.66 RIPE Region origin ASes announcing only one prefix: 7953 RIPE Region transit ASes present in the Internet Routing Table: 2584 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 502210048 Equivalent to 29 /8s, 239 /16s and 30 /24s Percentage of available RIPE address space announced: 80.9 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: 39731 Total LACNIC prefixes after maximum aggregation: 8038 LACNIC Deaggregation factor: 4.94 Prefixes being announced from the LACNIC address blocks: 39453 Unique aggregates announced from the LACNIC address blocks: 19769 LACNIC Region origin ASes present in the Internet Routing Table: 1562 LACNIC Prefixes per ASN: 25.26 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 284 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 98611968 Equivalent to 5 /8s, 224 /16s and 179 /24s Percentage of available LACNIC address space announced: 65.3 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: 8827 Total AfriNIC prefixes after maximum aggregation: 2114 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6910 Unique aggregates announced from the AfriNIC address blocks: 2160 AfriNIC Region origin ASes present in the Internet Routing Table: 522 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 113 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 31519744 Equivalent to 1 /8s, 224 /16s and 244 /24s Percentage of available AfriNIC address space announced: 47.0 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 1929 11106 679 Korea Telecom (KIX) 17974 1705 502 62 PT Telekomunikasi Indonesia 7545 1654 301 90 TPG Internet Pty Ltd 4755 1554 385 157 TATA Communications formerly 9583 1241 95 540 Sify Limited 9829 1208 1025 29 National Internet Backbone 7552 1106 1062 11 Vietel Corporation 24560 1019 385 167 Bharti Airtel Ltd., Telemedia 4808 985 1947 284 CNCGROUP IP network China169 18101 951 131 160 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 7029 3409 1016 168 Windstream Communications Inc 6389 3379 3807 197 BellSouth.net Inc. 18566 2093 383 179 Covad Communications Co. 1785 1891 680 128 PaeTec Communications, Inc. 20115 1632 1559 624 Charter Communications 4323 1600 1076 382 tw telecom holdings, inc. 22773 1551 2910 111 Cox Communications Inc. 30036 1416 256 746 Mediacom Communications Corp 7018 1285 9807 836 AT&T Services, Inc. 11492 1184 216 364 CABLE ONE, 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 8402 1698 544 16 Corbina telecom 2118 1394 97 14 EUnet/RELCOM Autonomous Syste 31148 677 37 9 FreeNet ISP 34984 673 188 174 BILISIM TELEKOM 12479 652 658 57 France Telecom Espana SA 6830 641 1943 412 UPC Broadband 20940 632 205 497 Akamai Technologies European 9116 541 326 32 Goldenlines main autonomous s 3320 532 8442 398 Deutsche Telekom AG 8551 504 360 81 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1820 331 131 Types of queries are: POCs, o 28573 1744 1105 60 Types of queries are: POCs, o 6503 1492 418 66 Axtel, S.A.B. de C.V. 7303 1353 827 189 Telecom Argentina S.A. 8151 1347 2999 340 Uninet S.A. de C.V. 26615 901 696 31 Tim Celular S.A. 27947 664 74 100 Telconet S.A 11172 638 107 74 Alestra, S. de R.L. de C.V. 22047 584 326 15 Types of queries are: POCs, o 3816 571 242 100 Types of queries are: POCs, o 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 1292 958 13 TEDATA 24863 838 274 32 LINKdotNET AS number 6713 493 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 182 12 21 Starcomms Nigeria Limited 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 161 664 84 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system 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 7029 3409 1016 168 Windstream Communications Inc 6389 3379 3807 197 BellSouth.net Inc. 18566 2093 383 179 Covad Communications Co. 4766 1929 11106 679 Korea Telecom (KIX) 1785 1891 680 128 PaeTec Communications, Inc. 10620 1820 331 131 Types of queries are: POCs, o 28573 1744 1105 60 Types of queries are: POCs, o 17974 1705 502 62 PT Telekomunikasi Indonesia 8402 1698 544 16 Corbina telecom 7545 1654 301 90 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3379 3182 BellSouth.net Inc. 18566 2093 1914 Covad Communications Co. 1785 1891 1763 PaeTec Communications, Inc. 10620 1820 1689 Types of queries are: POCs, o 28573 1744 1684 Types of queries are: POCs, o 8402 1698 1682 Corbina telecom 17974 1705 1643 PT Telekomunikasi Indonesia 7545 1654 1564 TPG Internet Pty Ltd 22773 1551 1440 Cox Communications Inc. 6503 1492 1426 Axtel, S.A.B. de C.V. Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 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 0 * 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 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:236 /13:457 /14:831 /15:1482 /16:12137 /17:6261 /18:10381 /19:20575 /20:28587 /21:29422 /22:39841 /23:37178 /24:209030 /25:11 /26:21 /27:20 /28:153 /29:142 /30:69 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3054 3409 Windstream Communications Inc 6389 2095 3379 BellSouth.net Inc. 18566 2042 2093 Covad Communications Co. 10620 1709 1820 Types of queries are: POCs, o 8402 1675 1698 Corbina telecom 30036 1360 1416 Mediacom Communications Corp 6503 1254 1492 Axtel, S.A.B. de C.V. 11492 1147 1184 CABLE ONE, INC. 8452 1101 1292 TEDATA 1785 1067 1891 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:529 2:713 4:14 6:3 8:394 12:1988 13:1 14:600 15:12 16:3 17:7 20:8 23:158 24:1747 27:1250 31:959 32:53 33:2 34:2 36:8 37:315 38:781 40:120 41:3050 42:129 44:3 46:1452 47:3 49:339 50:536 52:13 54:6 55:7 56:3 57:29 58:921 59:486 60:275 61:1093 62:968 63:1989 64:4142 65:2260 66:4485 67:2021 68:1146 69:3180 70:909 71:465 72:1816 74:2576 75:492 76:317 77:953 78:1004 79:493 80:1210 81:899 82:671 83:545 84:517 85:1193 86:416 87:901 88:342 89:1621 90:297 91:4666 92:517 93:1356 94:1477 95:1150 96:372 97:316 98:842 99:37 100:7 101:163 103:913 106:64 107:180 108:217 109:1257 110:740 111:904 112:433 113:578 114:621 115:774 116:886 117:701 118:896 119:1186 120:338 121:673 122:1627 123:1097 124:1299 125:1259 128:522 129:185 130:251 131:593 132:165 133:21 134:231 135:62 136:210 137:173 138:351 139:144 140:356 141:243 142:368 143:395 144:502 145:66 146:479 147:243 148:744 149:297 150:147 151:176 152:457 153:172 154:6 155:444 156:212 157:335 158:176 159:453 160:342 161:230 162:340 163:178 164:551 165:388 166:561 167:464 168:812 169:126 170:839 171:125 172:4 173:1725 174:586 175:425 176:455 177:624 178:1311 180:1187 181:74 182:751 183:277 184:448 185:1 186:2146 187:1025 188:1185 189:1780 190:5543 192:5955 193:5600 194:4604 195:3585 196:1264 197:123 198:3560 199:4439 200:5712 201:1898 202:8205 203:8486 204:4262 205:2455 206:2659 207:2719 208:4042 209:3583 210:2685 211:1443 212:1999 213:1909 214:870 215:108 216:5054 217:1524 218:525 219:317 220:1226 221:539 222:297 223:315 End of report

10 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 01 Apr, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 403590 Prefixes after maximum aggregation: 171764 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195921 Total ASes present in the Internet Routing Table: 40543 Prefixes per ASN: 9.95 Origin-only ASes present in the Internet Routing Table: 32961 Origin ASes announcing only one prefix: 15469 Transit ASes present in the Internet Routing Table: 5422 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 561 Unregistered ASNs in the Routing Table: 270 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 2160 Prefixes from 32-bit ASNs in the Routing Table: 5298 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1278 Number of addresses announced to Internet: 2531366984 Equivalent to 150 /8s, 225 /16s and 152 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171321 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98913 Total APNIC prefixes after maximum aggregation: 32177 APNIC Deaggregation factor: 3.07 Prefixes being announced from the APNIC address blocks: 95312 Unique aggregates announced from the APNIC address blocks: 39369 APNIC Region origin ASes present in the Internet Routing Table: 4683 APNIC Prefixes per ASN: 20.35 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 170 Number of APNIC addresses announced to Internet: 642339424 Equivalent to 38 /8s, 73 /16s and 82 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 149049 Total ARIN prefixes after maximum aggregation: 75895 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 120565 Unique aggregates announced from the ARIN address blocks: 49930 ARIN Region origin ASes present in the Internet Routing Table: 14928 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5682 ARIN Region transit ASes present in the Internet Routing Table: 1574 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 805098432 Equivalent to 47 /8s, 252 /16s and 211 /24s Percentage of available ARIN address space announced: 64.0 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: 100810 Total RIPE prefixes after maximum aggregation: 53213 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 92093 Unique aggregates announced from the RIPE address blocks: 57209 RIPE Region origin ASes present in the Internet Routing Table: 16350 RIPE Prefixes per ASN: 5.63 RIPE Region origin ASes announcing only one prefix: 7950 RIPE Region transit ASes present in the Internet Routing Table: 2624 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1464 Number of RIPE addresses announced to Internet: 502215944 Equivalent to 29 /8s, 239 /16s and 53 /24s Percentage of available RIPE address space announced: 80.9 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: 40249 Total LACNIC prefixes after maximum aggregation: 8116 LACNIC Deaggregation factor: 4.96 Prefixes being announced from the LACNIC address blocks: 39827 Unique aggregates announced from the LACNIC address blocks: 19738 LACNIC Region origin ASes present in the Internet Routing Table: 1573 LACNIC Prefixes per ASN: 25.32 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 294 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 505 Number of LACNIC addresses announced to Internet: 98683264 Equivalent to 5 /8s, 225 /16s and 201 /24s Percentage of available LACNIC address space announced: 65.4 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: 8864 Total AfriNIC prefixes after maximum aggregation: 2113 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6921 Unique aggregates announced from the AfriNIC address blocks: 2160 AfriNIC Region origin ASes present in the Internet Routing Table: 522 AfriNIC Prefixes per ASN: 13.26 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 31511296 Equivalent to 1 /8s, 224 /16s and 211 /24s Percentage of available AfriNIC address space announced: 47.0 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 2492 11109 992 Korea Telecom (KIX) 17974 1786 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1659 301 89 TPG Internet Pty Ltd 4755 1573 386 158 TATA Communications formerly 9583 1236 94 541 Sify Limited 9829 1208 1025 29 BSNL National Internet Backbo 7552 1173 1062 11 Vietel Corporation 4808 1101 2050 316 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 950 131 160 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 3378 3807 196 bellsouth.net, inc. 7029 3327 972 292 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 20115 1633 1559 624 Charter Communications 4323 1604 1060 382 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1417 257 747 Mediacom Communications Corp 7018 1278 9775 829 AT&T WorldNet Services 11492 1184 216 364 Cable One 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 8402 1766 544 16 Corbina telecom 2118 1394 97 14 EUnet/RELCOM Autonomous Syste 31148 677 37 9 FreeNet ISP 34984 673 188 174 BILISIM TELEKOM 12479 656 658 57 Uni2 Autonomous System 20940 648 206 498 Akamai Technologies European 6830 641 1943 412 UPC Distribution Services 8551 571 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 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 1820 331 131 TVCABLE BOGOTA 28573 1745 1105 60 NET Servicos de Comunicao S.A 6503 1500 418 65 AVANTEL, S.A. 8151 1366 3018 346 UniNet S.A. de C.V. 7303 1353 827 189 Telecom Argentina Stet-France 26615 901 696 31 Tim Brasil S.A. 27947 670 74 100 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 568 242 100 Empresa Nacional de Telecomun 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 1294 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 493 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 182 12 21 Starcomms Nigeria Limited 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 164 664 82 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system 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 3378 3807 196 bellsouth.net, inc. 7029 3327 972 292 Windstream Communications Inc 4766 2492 11109 992 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 10620 1820 331 131 TVCABLE BOGOTA 17974 1786 503 63 PT TELEKOMUNIKASI INDONESIA 8402 1766 544 16 Corbina telecom 28573 1745 1105 60 NET Servicos de Comunicao S.A 7545 1659 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3327 3035 Windstream Communications Inc 18566 2092 1913 Covad Communications 1785 1889 1760 PaeTec Communications, Inc. 8402 1766 1750 Corbina telecom 17974 1786 1723 PT TELEKOMUNIKASI INDONESIA 10620 1820 1689 TVCABLE BOGOTA 28573 1745 1685 NET Servicos de Comunicao S.A 7545 1659 1570 TPG Internet Pty Ltd 4766 2492 1500 Korea Telecom (KIX) 22773 1552 1441 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:235 /13:457 /14:833 /15:1483 /16:12182 /17:6274 /18:10474 /19:20579 /20:28747 /21:29733 /22:40353 /23:37550 /24:211086 /25:1192 /26:1434 /27:797 /28:14 /29:7 /30:5 /31:0 /32:15 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3036 3327 Windstream Communications Inc 6389 2095 3378 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1743 1766 Corbina telecom 10620 1709 1820 TVCABLE BOGOTA 30036 1361 1417 Mediacom Communications Corp 6503 1261 1500 AVANTEL, S.A. 11492 1147 1184 Cable One 8452 1102 1294 TEDATA 1785 1067 1889 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:531 2:749 4:14 6:3 8:394 12:1989 13:1 14:603 15:12 16:3 17:7 20:8 23:160 24:1756 27:1255 31:937 32:58 33:2 34:2 36:8 37:315 38:785 40:120 41:3054 42:132 44:3 46:1453 47:3 49:342 50:534 52:13 54:6 55:10 56:3 57:32 58:965 59:494 60:278 61:1203 62:971 63:1992 64:4170 65:2260 66:4494 67:2022 68:1147 69:3185 70:910 71:465 72:1817 74:2577 75:492 76:317 77:959 78:1007 79:499 80:1210 81:899 82:666 83:549 84:516 85:1205 86:408 87:901 88:342 89:1621 90:297 91:4667 92:517 93:1356 94:1477 95:1162 96:377 97:316 98:845 99:37 100:7 101:167 103:928 106:65 107:180 108:220 109:1256 110:758 111:906 112:445 113:594 114:628 115:781 116:911 117:721 118:907 119:1206 120:340 121:696 122:1667 123:1102 124:1365 125:1263 128:558 129:192 130:257 131:596 132:172 133:21 134:241 135:62 136:212 137:176 138:351 139:144 140:383 141:244 142:386 143:399 144:510 145:66 146:483 147:237 148:762 149:298 150:154 151:176 152:459 153:172 154:7 155:428 156:215 157:375 158:176 159:525 160:343 161:248 162:343 163:189 164:555 165:391 166:562 167:464 168:819 169:127 170:843 171:125 172:4 173:1725 174:586 175:437 176:453 177:622 178:1310 180:1196 181:74 182:776 183:277 184:448 185:1 186:2149 187:1026 188:1186 189:1783 190:5546 192:5993 193:5599 194:4609 195:3591 196:1286 197:123 198:3615 199:4480 200:5820 201:1907 202:8461 203:8584 204:4340 205:2474 206:2745 207:2780 208:4050 209:3598 210:2764 211:1452 212:1983 213:1907 214:875 215:108 216:5072 217:1523 218:540 219:321 220:1230 221:555 222:325 223:329 End of report

10 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

10 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 31 Mar, 2012 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: 407409 Prefixes after maximum aggregation: 172997 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 195943 Total ASes present in the Internet Routing Table: 40592 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 32967 Origin ASes announcing only one prefix: 15508 Transit ASes present in the Internet Routing Table: 5457 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN (19202) 25 Prefixes from unregistered ASNs in the Routing Table: 5959 Unregistered ASNs in the Routing Table: 295 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 2168 Prefixes from 32-bit ASNs in the Routing Table: 5316 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 1286 Number of addresses announced to Internet: 2532110677 Equivalent to 150 /8s, 236 /16s and 241 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171608 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96952 Total APNIC prefixes after maximum aggregation: 31032 APNIC Deaggregation factor: 3.12 Prefixes being announced from the APNIC address blocks: 93447 Unique aggregates announced from the APNIC address blocks: 39207 APNIC Region origin ASes present in the Internet Routing Table: 4667 APNIC Prefixes per ASN: 20.02 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 742 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 171 Number of APNIC addresses announced to Internet: 642392320 Equivalent to 38 /8s, 74 /16s and 33 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 152040 Total ARIN prefixes after maximum aggregation: 78049 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 123211 Unique aggregates announced from the ARIN address blocks: 49995 ARIN Region origin ASes present in the Internet Routing Table: 14974 ARIN Prefixes per ASN: 8.23 ARIN Region origin ASes announcing only one prefix: 5704 ARIN Region transit ASes present in the Internet Routing Table: 1571 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805174528 Equivalent to 47 /8s, 253 /16s and 253 /24s Percentage of available ARIN address space announced: 64.0 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: 102883 Total RIPE prefixes after maximum aggregation: 53401 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 93290 Unique aggregates announced from the RIPE address blocks: 57249 RIPE Region origin ASes present in the Internet Routing Table: 16356 RIPE Prefixes per ASN: 5.70 RIPE Region origin ASes announcing only one prefix: 7952 RIPE Region transit ASes present in the Internet Routing Table: 2638 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1471 Number of RIPE addresses announced to Internet: 502356876 Equivalent to 29 /8s, 241 /16s and 91 /24s Percentage of available RIPE address space announced: 80.9 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: 40806 Total LACNIC prefixes after maximum aggregation: 8134 LACNIC Deaggregation factor: 5.02 Prefixes being announced from the LACNIC address blocks: 40331 Unique aggregates announced from the LACNIC address blocks: 19711 LACNIC Region origin ASes present in the Internet Routing Table: 1573 LACNIC Prefixes per ASN: 25.64 LACNIC Region origin ASes announcing only one prefix: 437 LACNIC Region transit ASes present in the Internet Routing Table: 300 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 505 Number of LACNIC addresses announced to Internet: 98761224 Equivalent to 5 /8s, 226 /16s and 250 /24s Percentage of available LACNIC address space announced: 65.4 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: 8929 Total AfriNIC prefixes after maximum aggregation: 2129 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6992 Unique aggregates announced from the AfriNIC address blocks: 2159 AfriNIC Region origin ASes present in the Internet Routing Table: 524 AfriNIC Prefixes per ASN: 13.34 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 117 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31524352 Equivalent to 1 /8s, 225 /16s and 6 /24s Percentage of available AfriNIC address space announced: 47.0 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 1919 11101 676 Korea Telecom (KIX) 17974 1789 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1653 301 89 TPG Internet Pty Ltd 4755 1573 386 158 Videsh Sanchar Nigam Ltd. Aut 9583 1241 95 543 Sify Limited 9829 1208 1025 29 BSNL National Internet Backbo 7552 1173 1062 11 Vietel Corporation 24560 1021 385 167 Bharti Airtel Ltd. 18101 931 129 153 Reliance Infocom Ltd Internet 9498 928 260 65 BHARTI Airtel Ltd. 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 3379 3807 196 bellsouth.net, inc. 7029 3375 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1885 680 128 AppliedTheory Corporation 20115 1633 1559 624 Charter Communications 4323 1588 1074 376 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1279 13742 829 AT&T WorldNet Services 11492 1184 216 364 Cable One 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 8402 1777 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 286 1065 853 198 KPNQwest Backbone AS 31148 677 37 9 FreeNet ISP 34984 673 188 174 Tellcom Iletisim Hizmetleri 12479 656 658 57 Uni2 Autonomous System 6830 642 1943 413 UPC Distribution Services 20940 635 205 497 Akamai Technologies European 8551 597 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s 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 1817 330 131 TVCABLE BOGOTA 28573 1744 1105 60 Types of queries are: POCs, o 8151 1527 3000 327 Uninet S.A. de C.V. 6503 1358 418 66 AVANTEL, S.A. 7303 1353 827 189 Telecom Argentina Stet-France 26615 903 700 28 Types of queries are: POCs, o 27947 689 74 100 Telconet S.A 11172 636 91 73 Alestra 22047 584 326 15 Types of queries are: POCs, o 3816 569 242 101 COLOMBIA TELECOMUNICACIONES S 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 1294 958 13 TEDATA 24863 846 274 33 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 YEBO-AS 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 161 664 84 Johnnic e-Ventures 29571 159 15 16 Ci Telecom Autonomous system 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 3379 3807 196 bellsouth.net, inc. 7029 3375 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 4766 1919 11101 676 Korea Telecom (KIX) 1785 1885 680 128 AppliedTheory Corporation 10620 1817 330 131 TVCABLE BOGOTA 17974 1789 503 63 PT TELEKOMUNIKASI INDONESIA 8402 1777 544 16 Corbina telecom 28573 1744 1105 60 Types of queries are: POCs, o 7545 1653 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3375 3220 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1777 1761 Corbina telecom 1785 1885 1757 AppliedTheory Corporation 17974 1789 1726 PT TELEKOMUNIKASI INDONESIA 10620 1817 1686 TVCABLE BOGOTA 28573 1744 1684 Types of queries are: POCs, o 7545 1653 1564 TPG Internet Pty Ltd 22773 1552 1441 Cox Communications, Inc. 4755 1573 1415 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 23456 UNALLOCATED 8.14.101.0/24 6461 AboveNet Communicati 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.245.1/32 286 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 10.29.245.27/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/rviews/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:12 /10:28 /11:81 /12:235 /13:458 /14:838 /15:1515 /16:12337 /17:6549 /18:10870 /19:21117 /20:29915 /21:30130 /22:40713 /23:38046 /24:212931 /25:70 /26:76 /27:110 /28:276 /29:101 /30:500 /31:20 /32:461 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3036 3375 Windstream Communications Inc 6389 2095 3379 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1754 1777 Corbina telecom 10620 1707 1817 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1127 1358 AVANTEL, S.A. 8452 1102 1294 TEDATA 1785 1064 1885 AppliedTheory Corporation Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:537 2:757 4:18 6:3 8:395 12:1991 13:1 14:608 15:12 16:3 17:7 20:8 23:160 24:1762 27:1256 31:964 32:120 33:2 34:2 36:8 37:316 38:794 39:4 40:120 41:3096 42:130 44:3 46:1462 47:3 49:348 50:538 52:13 54:6 55:11 56:3 57:40 58:970 59:495 60:278 61:1214 62:982 63:2014 64:4216 65:2275 66:4523 67:2060 68:1330 69:3298 70:956 71:465 72:1847 73:1 74:2648 75:506 76:329 77:960 78:1011 79:509 80:1215 81:903 82:679 83:550 84:515 85:1209 86:416 87:905 88:345 89:1633 90:297 91:4674 92:518 93:1377 94:1469 95:1163 96:380 97:316 98:844 99:37 100:6 101:171 103:936 106:66 107:180 108:220 109:1263 110:766 111:901 112:446 113:594 114:657 115:794 116:920 117:724 118:920 119:1210 120:353 121:720 122:1666 123:1107 124:1364 125:1264 128:560 129:195 130:258 131:596 132:173 133:21 134:244 135:63 136:212 137:176 138:351 139:157 140:495 141:244 142:387 143:400 144:512 145:66 146:486 147:253 148:784 149:298 150:156 151:176 152:460 153:172 154:7 155:445 156:215 157:381 158:176 159:525 160:343 161:248 162:343 163:190 164:555 165:406 166:562 167:464 168:820 169:148 170:844 171:124 172:4 173:1740 174:586 175:449 176:455 177:621 178:1312 180:1245 181:74 182:783 183:279 184:451 185:1 186:2149 187:1007 188:1158 189:1688 190:5537 192:6030 193:5637 194:4654 195:3638 196:1290 197:123 198:3630 199:4497 200:5822 201:1904 202:8474 203:8616 204:4350 205:2478 206:2774 207:2791 208:4077 209:3634 210:2787 211:1482 212:2066 213:1917 214:875 215:109 216:5093 217:1531 218:548 219:339 220:1236 221:558 222:331 223:329 End of report

10 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Sat 31 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 397125 Prefixes after maximum aggregation: 169580 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 195823 Total ASes present in the Internet Routing Table: 38244 Prefixes per ASN: 10.38 Origin-only ASes present in the Internet Routing Table: 32980 Origin ASes announcing only one prefix: 15506 Transit ASes present in the Internet Routing Table: 5264 Transit-only ASes present in the Internet Routing Table: 123 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1407 Unregistered ASNs in the Routing Table: 356 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 5248 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 1275 Number of addresses announced to Internet: 2549398272 Equivalent to 151 /8s, 244 /16s and 187 /24s Percentage of available address space announced: 68.8 Percentage of allocated address space announced: 68.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 167264 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93263 Total APNIC prefixes after maximum aggregation: 30695 APNIC Deaggregation factor: 3.04 Prefixes being announced from the APNIC address blocks: 90676 Unique aggregates announced from the APNIC address blocks: 39268 APNIC Region origin ASes present in the Internet Routing Table: 4635 APNIC Prefixes per ASN: 19.56 APNIC Region origin ASes announcing only one prefix: 1265 APNIC Region transit ASes present in the Internet Routing Table: 706 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 642222336 Equivalent to 38 /8s, 71 /16s and 137 /24s Percentage of available APNIC address space announced: 81.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 148047 Total ARIN prefixes after maximum aggregation: 75340 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 119701 Unique aggregates announced from the ARIN address blocks: 49964 ARIN Region origin ASes present in the Internet Routing Table: 14878 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5682 ARIN Region transit ASes present in the Internet Routing Table: 1503 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 805167872 Equivalent to 47 /8s, 253 /16s and 227 /24s Percentage of available ARIN address space announced: 64.0 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: 101152 Total RIPE prefixes after maximum aggregation: 53171 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92477 Unique aggregates announced from the RIPE address blocks: 57227 RIPE Region origin ASes present in the Internet Routing Table: 16342 RIPE Prefixes per ASN: 5.66 RIPE Region origin ASes announcing only one prefix: 7960 RIPE Region transit ASes present in the Internet Routing Table: 2587 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 502198272 Equivalent to 29 /8s, 238 /16s and 240 /24s Percentage of available RIPE address space announced: 80.9 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: 39527 Total LACNIC prefixes after maximum aggregation: 8014 LACNIC Deaggregation factor: 4.93 Prefixes being announced from the LACNIC address blocks: 39230 Unique aggregates announced from the LACNIC address blocks: 19754 LACNIC Region origin ASes present in the Internet Routing Table: 1560 LACNIC Prefixes per ASN: 25.15 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 282 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0 Number of LACNIC addresses announced to Internet: 98680064 Equivalent to 5 /8s, 225 /16s and 189 /24s Percentage of available LACNIC address space announced: 65.4 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: 8853 Total AfriNIC prefixes after maximum aggregation: 2111 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6939 Unique aggregates announced from the AfriNIC address blocks: 2160 AfriNIC Region origin ASes present in the Internet Routing Table: 522 AfriNIC Prefixes per ASN: 13.29 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 114 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 31523328 Equivalent to 1 /8s, 225 /16s and 2 /24s Percentage of available AfriNIC address space announced: 47.0 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 1916 11106 679 Korea Telecom (KIX) 17974 1706 502 62 PT Telekomunikasi Indonesia 7545 1653 301 89 TPG Internet Pty Ltd 4755 1554 385 157 TATA Communications formerly 9583 1234 94 539 Sify Limited 9829 1208 1025 29 National Internet Backbone 7552 1108 1062 11 Vietel Corporation 24560 1018 385 167 Bharti Airtel Ltd., Telemedia 4808 985 1947 284 CNCGROUP IP network China169 18101 932 129 153 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 7029 3409 1016 168 Windstream Communications Inc 6389 3380 3807 197 BellSouth.net Inc. 18566 2093 383 179 Covad Communications Co. 1785 1891 680 128 PaeTec Communications, Inc. 20115 1632 1559 624 Charter Communications 4323 1598 1076 382 tw telecom holdings, inc. 22773 1551 2910 111 Cox Communications Inc. 30036 1414 256 744 Mediacom Communications Corp 7018 1288 9807 837 AT&T Services, Inc. 11492 1184 216 364 CABLE ONE, 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 8402 1699 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 677 37 9 FreeNet ISP 34984 673 188 174 BILISIM TELEKOM 12479 652 658 57 France Telecom Espana SA 6830 641 1943 412 UPC Broadband 20940 632 205 497 Akamai Technologies European 9116 541 326 32 Goldenlines main autonomous s 3320 532 8442 398 Deutsche Telekom AG 8551 503 360 81 Bezeq International Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1817 330 131 Types of queries are: POCs, o 28573 1744 1105 60 Types of queries are: POCs, o 7303 1353 827 189 Telecom Argentina S.A. 8151 1349 2999 340 Uninet S.A. de C.V. 6503 1337 418 66 Axtel, S.A.B. de C.V. 26615 903 700 28 Tim Celular S.A. 27947 665 74 100 Telconet S.A 11172 638 107 74 Alestra, S. de R.L. de C.V. 22047 584 326 15 Types of queries are: POCs, o 3816 571 242 100 Types of queries are: POCs, o 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 1294 958 13 TEDATA 24863 845 274 32 LINKdotNET AS number 6713 493 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 161 664 84 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system 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 7029 3409 1016 168 Windstream Communications Inc 6389 3380 3807 197 BellSouth.net Inc. 18566 2093 383 179 Covad Communications Co. 4766 1916 11106 679 Korea Telecom (KIX) 1785 1891 680 128 PaeTec Communications, Inc. 10620 1817 330 131 Types of queries are: POCs, o 28573 1744 1105 60 Types of queries are: POCs, o 17974 1706 502 62 PT Telekomunikasi Indonesia 8402 1699 544 16 Corbina telecom 7545 1653 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3380 3183 BellSouth.net Inc. 18566 2093 1914 Covad Communications Co. 1785 1891 1763 PaeTec Communications, Inc. 10620 1817 1686 Types of queries are: POCs, o 28573 1744 1684 Types of queries are: POCs, o 8402 1699 1683 Corbina telecom 17974 1706 1644 PT Telekomunikasi Indonesia 7545 1653 1564 TPG Internet Pty Ltd 22773 1551 1440 Cox Communications Inc. 2118 1427 1414 EUnet/RELCOM Autonomous Syste Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 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 0 * 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 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:236 /13:457 /14:831 /15:1482 /16:12140 /17:6263 /18:10376 /19:20571 /20:28584 /21:29406 /22:39827 /23:37174 /24:209080 /25:11 /26:21 /27:20 /28:153 /29:144 /30:67 /31:0 /32:141 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3054 3409 Windstream Communications Inc 6389 2095 3380 BellSouth.net Inc. 18566 2042 2093 Covad Communications Co. 10620 1707 1817 Types of queries are: POCs, o 8402 1676 1699 Corbina telecom 30036 1358 1414 Mediacom Communications Corp 11492 1147 1184 CABLE ONE, INC. 6503 1108 1337 Axtel, S.A.B. de C.V. 8452 1102 1294 TEDATA 1785 1067 1891 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:529 2:695 4:14 6:3 8:394 12:1986 13:1 14:599 15:12 16:3 17:7 20:8 23:158 24:1749 27:1252 31:954 32:53 33:2 34:2 36:8 37:314 38:781 40:120 41:3075 42:129 44:3 46:1455 47:3 49:340 50:536 52:13 54:6 55:10 56:3 57:30 58:919 59:487 60:275 61:1097 62:970 63:1991 64:4174 65:2269 66:4485 67:2022 68:1145 69:3183 70:908 71:465 72:1817 74:2592 75:493 76:317 77:950 78:1002 79:494 80:1210 81:899 82:671 83:547 84:516 85:1195 86:416 87:903 88:342 89:1625 90:297 91:4660 92:517 93:1367 94:1462 95:1158 96:372 97:316 98:845 99:37 100:7 101:163 103:912 106:65 107:180 108:215 109:1256 110:740 111:899 112:433 113:577 114:645 115:773 116:883 117:704 118:905 119:1186 120:348 121:674 122:1625 123:1096 124:1294 125:1259 128:526 129:185 130:250 131:592 132:165 133:21 134:232 135:62 136:210 137:173 138:351 139:144 140:468 141:243 142:368 143:394 144:503 145:66 146:480 147:243 148:735 149:297 150:147 151:176 152:458 153:172 154:6 155:444 156:212 157:335 158:176 159:453 160:341 161:230 162:340 163:180 164:551 165:388 166:561 167:464 168:811 169:126 170:843 171:125 172:4 173:1725 174:582 175:424 176:455 177:606 178:1311 180:1191 181:74 182:752 183:279 184:445 185:1 186:2129 187:1005 188:1158 189:1683 190:5509 192:5958 193:5612 194:4621 195:3589 196:1260 197:123 198:3567 199:4441 200:5704 201:1898 202:8197 203:8479 204:4265 205:2455 206:2662 207:2712 208:4042 209:3582 210:2681 211:1445 212:2023 213:1904 214:876 215:108 216:5054 217:1527 218:522 219:320 220:1224 221:541 222:297 223:315 End of report

10 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 31 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 403929 Prefixes after maximum aggregation: 171635 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195814 Total ASes present in the Internet Routing Table: 40542 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 32969 Origin ASes announcing only one prefix: 15468 Transit ASes present in the Internet Routing Table: 5416 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 555 Unregistered ASNs in the Routing Table: 265 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 2157 Prefixes from 32-bit ASNs in the Routing Table: 5295 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1252 Number of addresses announced to Internet: 2531398224 Equivalent to 150 /8s, 226 /16s and 18 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171545 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98994 Total APNIC prefixes after maximum aggregation: 32099 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 95394 Unique aggregates announced from the APNIC address blocks: 39244 APNIC Region origin ASes present in the Internet Routing Table: 4680 APNIC Prefixes per ASN: 20.38 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 171 Number of APNIC addresses announced to Internet: 642314080 Equivalent to 38 /8s, 72 /16s and 239 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 149258 Total ARIN prefixes after maximum aggregation: 75828 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120636 Unique aggregates announced from the ARIN address blocks: 49969 ARIN Region origin ASes present in the Internet Routing Table: 14935 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5686 ARIN Region transit ASes present in the Internet Routing Table: 1569 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805141184 Equivalent to 47 /8s, 253 /16s and 122 /24s Percentage of available ARIN address space announced: 64.0 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: 100814 Total RIPE prefixes after maximum aggregation: 53186 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92127 Unique aggregates announced from the RIPE address blocks: 57226 RIPE Region origin ASes present in the Internet Routing Table: 16345 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7946 RIPE Region transit ASes present in the Internet Routing Table: 2622 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1462 Number of RIPE addresses announced to Internet: 502238984 Equivalent to 29 /8s, 239 /16s and 143 /24s Percentage of available RIPE address space announced: 80.9 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: 40250 Total LACNIC prefixes after maximum aggregation: 8151 LACNIC Deaggregation factor: 4.94 Prefixes being announced from the LACNIC address blocks: 39809 Unique aggregates announced from the LACNIC address blocks: 19696 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 25.29 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 503 Number of LACNIC addresses announced to Internet: 98765960 Equivalent to 5 /8s, 227 /16s and 12 /24s Percentage of available LACNIC address space announced: 65.4 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: 8916 Total AfriNIC prefixes after maximum aggregation: 2121 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6971 Unique aggregates announced from the AfriNIC address blocks: 2163 AfriNIC Region origin ASes present in the Internet Routing Table: 526 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31533568 Equivalent to 1 /8s, 225 /16s and 42 /24s Percentage of available AfriNIC address space announced: 47.0 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 2479 11109 992 Korea Telecom (KIX) 17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1659 301 89 TPG Internet Pty Ltd 4755 1573 386 158 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1173 1062 11 Vietel Corporation 4808 1102 2050 316 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 949 131 160 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 3379 3807 196 bellsouth.net, inc. 7029 3379 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 20115 1633 1559 624 Charter Communications 4323 1602 1060 382 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1282 9791 831 AT&T WorldNet Services 11492 1184 216 364 Cable One 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 8402 1792 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 677 37 9 FreeNet ISP 34984 673 188 174 BILISIM TELEKOM 12479 656 658 57 Uni2 Autonomous System 20940 646 206 498 Akamai Technologies European 6830 641 1943 412 UPC Distribution Services 8551 571 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 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 1817 330 131 TVCABLE BOGOTA 28573 1745 1105 60 NET Servicos de Comunicao S.A 8151 1491 3018 350 UniNet S.A. de C.V. 7303 1352 827 188 Telecom Argentina Stet-France 6503 1348 418 65 AVANTEL, S.A. 26615 903 700 28 Tim Brasil S.A. 27947 688 74 100 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 566 242 105 Empresa Nacional de Telecomun 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 1294 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 491 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 164 664 82 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system 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 3379 3807 196 bellsouth.net, inc. 7029 3379 990 155 Windstream Communications Inc 4766 2479 11109 992 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 10620 1817 330 131 TVCABLE BOGOTA 8402 1792 544 16 Corbina telecom 17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA 28573 1745 1105 60 NET Servicos de Comunicao S.A 7545 1659 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3379 3224 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1792 1776 Corbina telecom 1785 1889 1760 PaeTec Communications, Inc. 17974 1787 1724 PT TELEKOMUNIKASI INDONESIA 10620 1817 1686 TVCABLE BOGOTA 28573 1745 1685 NET Servicos de Comunicao S.A 7545 1659 1570 TPG Internet Pty Ltd 4766 2479 1487 Korea Telecom (KIX) 22773 1552 1441 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:235 /13:457 /14:833 /15:1482 /16:12185 /17:6278 /18:10478 /19:20577 /20:28760 /21:29730 /22:40327 /23:37561 /24:211199 /25:1192 /26:1432 /27:797 /28:170 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3039 3379 Windstream Communications Inc 6389 2095 3379 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1769 1792 Corbina telecom 10620 1707 1817 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1118 1348 AVANTEL, S.A. 8452 1102 1294 TEDATA 1785 1067 1889 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:531 2:755 4:14 6:3 8:394 12:1987 13:1 14:605 15:12 16:3 17:7 20:8 23:160 24:1754 27:1257 31:936 32:58 33:2 34:2 36:8 37:313 38:790 40:120 41:3086 42:129 44:3 46:1454 47:3 49:343 50:535 52:13 54:6 55:11 56:3 57:32 58:966 59:495 60:278 61:1202 62:972 63:1996 64:4198 65:2274 66:4497 67:2022 68:1146 69:3184 70:910 71:465 72:1817 74:2591 75:493 76:317 77:959 78:1007 79:498 80:1210 81:897 82:666 83:548 84:513 85:1205 86:408 87:900 88:342 89:1623 90:297 91:4657 92:516 93:1376 94:1461 95:1160 96:377 97:316 98:844 99:37 100:6 101:168 103:929 106:66 107:180 108:218 109:1275 110:759 111:901 112:445 113:593 114:652 115:780 116:908 117:724 118:907 119:1207 120:350 121:696 122:1665 123:1099 124:1363 125:1263 128:561 129:189 130:256 131:595 132:173 133:21 134:242 135:62 136:212 137:176 138:351 139:145 140:494 141:244 142:385 143:399 144:513 145:66 146:485 147:243 148:748 149:298 150:157 151:176 152:460 153:171 154:7 155:430 156:215 157:379 158:176 159:525 160:343 161:248 162:343 163:190 164:555 165:391 166:562 167:464 168:819 169:127 170:844 171:124 172:4 173:1721 174:582 175:436 176:437 177:619 178:1310 180:1199 181:73 182:777 183:279 184:445 185:1 186:2136 187:1006 188:1158 189:1688 190:5498 192:5996 193:5608 194:4622 195:3589 196:1292 197:123 198:3617 199:4487 200:5805 201:1901 202:8463 203:8589 204:4342 205:2476 206:2752 207:2781 208:4053 209:3599 210:2764 211:1471 212:2008 213:1908 214:876 215:109 216:5079 217:1524 218:537 219:324 220:1228 221:557 222:325 223:329 End of report

10 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 30 Mar, 2012 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: 407276 Prefixes after maximum aggregation: 172965 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195896 Total ASes present in the Internet Routing Table: 40572 Prefixes per ASN: 10.04 Origin-only ASes present in the Internet Routing Table: 32935 Origin ASes announcing only one prefix: 15509 Transit ASes present in the Internet Routing Table: 5470 Transit-only ASes present in the Internet Routing Table: 144 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN (19202) 25 Prefixes from unregistered ASNs in the Routing Table: 5954 Unregistered ASNs in the Routing Table: 283 Number of 32-bit ASNs allocated by the RIRs: 2341 Number of 32-bit ASNs visible in the Routing Table: 2167 Prefixes from 32-bit ASNs in the Routing Table: 5311 Special use prefixes present in the Routing Table: 88 Prefixes being announced from unallocated address space: 1237 Number of addresses announced to Internet: 2531863381 Equivalent to 150 /8s, 233 /16s and 43 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171569 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 96920 Total APNIC prefixes after maximum aggregation: 31016 APNIC Deaggregation factor: 3.12 Prefixes being announced from the APNIC address blocks: 93417 Unique aggregates announced from the APNIC address blocks: 39211 APNIC Region origin ASes present in the Internet Routing Table: 4661 APNIC Prefixes per ASN: 20.04 APNIC Region origin ASes announcing only one prefix: 1252 APNIC Region transit ASes present in the Internet Routing Table: 741 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 172 Number of APNIC addresses announced to Internet: 642381312 Equivalent to 38 /8s, 73 /16s and 246 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 152030 Total ARIN prefixes after maximum aggregation: 78029 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 123201 Unique aggregates announced from the ARIN address blocks: 49980 ARIN Region origin ASes present in the Internet Routing Table: 14968 ARIN Prefixes per ASN: 8.23 ARIN Region origin ASes announcing only one prefix: 5701 ARIN Region transit ASes present in the Internet Routing Table: 1574 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805314560 Equivalent to 48 /8s, 0 /16s and 32 /24s Percentage of available ARIN address space announced: 64.0 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: 102838 Total RIPE prefixes after maximum aggregation: 53393 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 93303 Unique aggregates announced from the RIPE address blocks: 57226 RIPE Region origin ASes present in the Internet Routing Table: 16362 RIPE Prefixes per ASN: 5.70 RIPE Region origin ASes announcing only one prefix: 7958 RIPE Region transit ASes present in the Internet Routing Table: 2651 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1468 Number of RIPE addresses announced to Internet: 502445964 Equivalent to 29 /8s, 242 /16s and 183 /24s Percentage of available RIPE address space announced: 80.9 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: 40760 Total LACNIC prefixes after maximum aggregation: 8155 LACNIC Deaggregation factor: 5.00 Prefixes being announced from the LACNIC address blocks: 40281 Unique aggregates announced from the LACNIC address blocks: 19715 LACNIC Region origin ASes present in the Internet Routing Table: 1569 LACNIC Prefixes per ASN: 25.67 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 299 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 506 Number of LACNIC addresses announced to Internet: 98750984 Equivalent to 5 /8s, 226 /16s and 210 /24s Percentage of available LACNIC address space announced: 65.4 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: 8935 Total AfriNIC prefixes after maximum aggregation: 2136 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6978 Unique aggregates announced from the AfriNIC address blocks: 2161 AfriNIC Region origin ASes present in the Internet Routing Table: 527 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 117 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31518208 Equivalent to 1 /8s, 224 /16s and 238 /24s Percentage of available AfriNIC address space announced: 47.0 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 1925 11101 676 Korea Telecom (KIX) 17974 1787 503 61 PT TELEKOMUNIKASI INDONESIA 7545 1653 301 89 TPG Internet Pty Ltd 4755 1575 386 158 Videsh Sanchar Nigam Ltd. Aut 9583 1240 95 542 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1177 1062 11 Vietel Corporation 24560 1021 385 167 Bharti Airtel Ltd. 18101 949 131 159 Reliance Infocom Ltd Internet 4808 929 1875 272 CNCGROUP IP network: China169 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 3379 3807 196 bellsouth.net, inc. 7029 3376 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1885 680 128 AppliedTheory Corporation 20115 1634 1559 624 Charter Communications 4323 1589 1074 376 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1279 13742 830 AT&T WorldNet Services 11492 1184 216 364 Cable One 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 8402 1807 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 286 1063 853 199 KPNQwest Backbone AS 31148 675 37 9 FreeNet ISP 34984 673 188 175 Tellcom Iletisim Hizmetleri 12479 655 658 57 Uni2 Autonomous System 6830 642 1943 413 UPC Distribution Services 20940 633 205 495 Akamai Technologies European 8551 597 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s 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 1811 329 133 TVCABLE BOGOTA 28573 1744 1105 60 Types of queries are: POCs, o 8151 1527 3000 327 Uninet S.A. de C.V. 6503 1357 418 66 AVANTEL, S.A. 7303 1351 826 190 Telecom Argentina Stet-France 26615 901 696 31 Types of queries are: POCs, o 27947 689 74 100 Telconet S.A 11172 636 91 73 Alestra 22047 584 326 15 Types of queries are: POCs, o 3816 567 241 105 COLOMBIA TELECOMUNICACIONES S 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 1292 958 13 TEDATA 24863 846 274 33 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 YEBO-AS 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 161 664 84 Johnnic e-Ventures 29571 159 15 16 Ci Telecom Autonomous system 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 3379 3807 196 bellsouth.net, inc. 7029 3376 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 4766 1925 11101 676 Korea Telecom (KIX) 1785 1885 680 128 AppliedTheory Corporation 10620 1811 329 133 TVCABLE BOGOTA 8402 1807 544 16 Corbina telecom 17974 1787 503 61 PT TELEKOMUNIKASI INDONESIA 28573 1744 1105 60 Types of queries are: POCs, o 7545 1653 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3376 3221 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1807 1791 Corbina telecom 1785 1885 1757 AppliedTheory Corporation 17974 1787 1726 PT TELEKOMUNIKASI INDONESIA 28573 1744 1684 Types of queries are: POCs, o 10620 1811 1678 TVCABLE BOGOTA 7545 1653 1564 TPG Internet Pty Ltd 22773 1552 1441 Cox Communications, Inc. 4755 1575 1417 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 23456 UNALLOCATED 8.14.101.0/24 6461 AboveNet Communicati 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.1.0/24 286 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 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:235 /13:458 /14:837 /15:1512 /16:12339 /17:6543 /18:10872 /19:21124 /20:29918 /21:30119 /22:40657 /23:38011 /24:212894 /25:70 /26:76 /27:110 /28:280 /29:101 /30:499 /31:20 /32:461 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3036 3376 Windstream Communications Inc 6389 2096 3379 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1784 1807 Corbina telecom 10620 1704 1811 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1127 1357 AVANTEL, S.A. 8452 1100 1292 TEDATA 1785 1064 1885 AppliedTheory Corporation Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:536 2:758 4:18 6:3 8:395 10:1 12:1982 13:1 14:607 15:12 16:3 17:7 20:8 23:159 24:1764 27:1259 31:964 32:120 33:2 34:2 36:8 37:306 38:794 39:4 40:120 41:3097 42:133 44:3 46:1467 47:3 49:347 50:539 52:12 54:6 55:11 56:3 57:40 58:966 59:496 60:278 61:1215 62:983 63:2007 64:4218 65:2276 66:4529 67:2054 68:1331 69:3298 70:948 71:466 72:1852 73:1 74:2651 75:506 76:331 77:963 78:1006 79:511 80:1219 81:903 82:676 83:548 84:519 85:1208 86:416 87:919 88:346 89:1632 90:297 91:4668 92:521 93:1412 94:1471 95:1157 96:378 97:315 98:831 99:37 100:6 101:170 103:931 106:66 107:175 108:218 109:1278 110:766 111:902 112:447 113:593 114:649 115:794 116:919 117:724 118:922 119:1210 120:344 121:720 122:1665 123:1110 124:1369 125:1264 128:555 129:194 130:258 131:597 132:173 133:21 134:244 135:63 136:213 137:176 138:351 139:157 140:492 141:244 142:387 143:407 144:505 145:66 146:486 147:257 148:791 149:298 150:157 151:176 152:460 153:171 154:7 155:448 156:215 157:381 158:171 159:531 160:343 161:249 162:343 163:189 164:555 165:406 166:562 167:463 168:817 169:148 170:844 171:125 172:4 173:1739 174:602 175:449 176:455 177:623 178:1313 180:1241 181:74 182:770 183:277 184:448 185:1 186:2151 187:998 188:1158 189:1690 190:5532 192:6028 193:5631 194:4653 195:3644 196:1297 197:118 198:3634 199:4489 200:5824 201:1902 202:8471 203:8618 204:4350 205:2471 206:2761 207:2800 208:4076 209:3642 210:2784 211:1480 212:2038 213:1918 214:876 215:109 216:5097 217:1532 218:546 219:339 220:1236 221:556 222:330 223:328 End of report

10 years, 3 months

Routing Table Report - London view

by Routing Analysis Role Account

Routing Table Report 08:00 +10GMT Fri 30 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 397015 Prefixes after maximum aggregation: 169562 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 195684 Total ASes present in the Internet Routing Table: 38234 Prefixes per ASN: 10.38 Origin-only ASes present in the Internet Routing Table: 32968 Origin ASes announcing only one prefix: 15507 Transit ASes present in the Internet Routing Table: 5266 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: 26 Max AS path prepend of ASN (51742) 24 Prefixes from unregistered ASNs in the Routing Table: 1402 Unregistered ASNs in the Routing Table: 349 Number of 32-bit ASNs allocated by the RIRs: 2341 Number of 32-bit ASNs visible in the Routing Table: 0 Prefixes from 32-bit ASNs in the Routing Table: 5270 Special use prefixes present in the Routing Table: 8 Prefixes being announced from unallocated address space: 1228 Number of addresses announced to Internet: 2548942592 Equivalent to 151 /8s, 237 /16s and 199 /24s Percentage of available address space announced: 68.8 Percentage of allocated address space announced: 68.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 167233 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93179 Total APNIC prefixes after maximum aggregation: 30681 APNIC Deaggregation factor: 3.04 Prefixes being announced from the APNIC address blocks: 90589 Unique aggregates announced from the APNIC address blocks: 39223 APNIC Region origin ASes present in the Internet Routing Table: 4631 APNIC Prefixes per ASN: 19.56 APNIC Region origin ASes announcing only one prefix: 1263 APNIC Region transit ASes present in the Internet Routing Table: 702 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 0 Number of APNIC addresses announced to Internet: 642140416 Equivalent to 38 /8s, 70 /16s and 73 /24s Percentage of available APNIC address space announced: 81.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 148029 Total ARIN prefixes after maximum aggregation: 75327 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 119714 Unique aggregates announced from the ARIN address blocks: 49927 ARIN Region origin ASes present in the Internet Routing Table: 14879 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5688 ARIN Region transit ASes present in the Internet Routing Table: 1503 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 16 Number of ARIN region 32-bit ASNs visible in the Routing Table: 0 Number of ARIN addresses announced to Internet: 805233408 Equivalent to 47 /8s, 254 /16s and 227 /24s Percentage of available ARIN address space announced: 64.0 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: 101108 Total RIPE prefixes after maximum aggregation: 53159 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92492 Unique aggregates announced from the RIPE address blocks: 57202 RIPE Region origin ASes present in the Internet Routing Table: 16340 RIPE Prefixes per ASN: 5.66 RIPE Region origin ASes announcing only one prefix: 7960 RIPE Region transit ASes present in the Internet Routing Table: 2592 Average RIPE Region AS path length visible: 3.5 Max RIPE Region AS path length visible: 26 Number of RIPE region 32-bit ASNs visible in the Routing Table: 0 Number of RIPE addresses announced to Internet: 502343936 Equivalent to 29 /8s, 241 /16s and 41 /24s Percentage of available RIPE address space announced: 80.9 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: 39527 Total LACNIC prefixes after maximum aggregation: 8037 LACNIC Deaggregation factor: 4.92 Prefixes being announced from the LACNIC address blocks: 39265 Unique aggregates announced from the LACNIC address blocks: 19772 LACNIC Region origin ASes present in the Internet Routing Table: 1561 LACNIC Prefixes per ASN: 25.15 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 287 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: 98586624 Equivalent to 5 /8s, 224 /16s and 80 /24s Percentage of available LACNIC address space announced: 65.3 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: 8873 Total AfriNIC prefixes after maximum aggregation: 2117 AfriNIC Deaggregation factor: 4.19 Prefixes being announced from the AfriNIC address blocks: 6942 Unique aggregates announced from the AfriNIC address blocks: 2161 AfriNIC Region origin ASes present in the Internet Routing Table: 524 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 162 AfriNIC Region transit ASes present in the Internet Routing Table: 112 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0 Number of AfriNIC addresses announced to Internet: 31517696 Equivalent to 1 /8s, 224 /16s and 236 /24s Percentage of available AfriNIC address space announced: 47.0 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 1929 11106 679 Korea Telecom (KIX) 17974 1697 502 60 PT Telekomunikasi Indonesia 7545 1653 301 89 TPG Internet Pty Ltd 4755 1555 385 158 TATA Communications formerly 9583 1233 94 538 Sify Limited 9829 1209 1025 29 National Internet Backbone 7552 1108 1062 11 Vietel Corporation 24560 1019 385 167 Bharti Airtel Ltd., Telemedia 4808 985 1947 284 CNCGROUP IP network China169 18101 951 131 159 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 7029 3411 1016 168 Windstream Communications Inc 6389 3379 3807 197 BellSouth.net Inc. 18566 2093 383 179 Covad Communications Co. 1785 1891 680 128 PaeTec Communications, Inc. 20115 1633 1559 624 Charter Communications 4323 1601 1076 382 tw telecom holdings, inc. 22773 1551 2910 111 Cox Communications Inc. 30036 1414 256 744 Mediacom Communications Corp 7018 1287 9807 837 AT&T Services, Inc. 11492 1184 216 364 CABLE ONE, 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 8402 1719 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 675 37 9 FreeNet ISP 34984 672 188 174 BILISIM TELEKOM 12479 652 658 57 France Telecom Espana SA 6830 641 1943 412 UPC Broadband 20940 630 205 495 Akamai Technologies European 9116 541 326 32 Goldenlines main autonomous s 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 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 1815 330 135 Types of queries are: POCs, o 28573 1744 1105 60 Types of queries are: POCs, o 7303 1351 826 190 Telecom Argentina S.A. 8151 1349 3000 341 Uninet S.A. de C.V. 6503 1337 418 66 Axtel, S.A.B. de C.V. 26615 901 696 31 Tim Celular S.A. 27947 665 74 100 Telconet S.A 11172 638 107 74 Alestra, S. de R.L. de C.V. 22047 584 326 15 Types of queries are: POCs, o 3816 569 242 104 Types of queries are: POCs, o 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 1292 958 13 TEDATA 24863 845 274 32 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 161 664 84 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system 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 7029 3411 1016 168 Windstream Communications Inc 6389 3379 3807 197 BellSouth.net Inc. 18566 2093 383 179 Covad Communications Co. 4766 1929 11106 679 Korea Telecom (KIX) 1785 1891 680 128 PaeTec Communications, Inc. 10620 1815 330 135 Types of queries are: POCs, o 28573 1744 1105 60 Types of queries are: POCs, o 8402 1719 544 16 Corbina telecom 17974 1697 502 60 PT Telekomunikasi Indonesia 7545 1653 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3379 3182 BellSouth.net Inc. 18566 2093 1914 Covad Communications Co. 1785 1891 1763 PaeTec Communications, Inc. 8402 1719 1703 Corbina telecom 28573 1744 1684 Types of queries are: POCs, o 10620 1815 1680 Types of queries are: POCs, o 17974 1697 1637 PT Telekomunikasi Indonesia 7545 1653 1564 TPG Internet Pty Ltd 22773 1551 1440 Cox Communications Inc. 2118 1427 1414 EUnet/RELCOM Autonomous Syste Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 65333 PRIVATE 10.0.0.0/8 0 * 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T Services, Inc. 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T Services, Inc. 16504 UNALLOCATED 12.18.155.0/24 30170 Optic Fusion 32567 UNALLOCATED 12.25.107.0/24 4323 tw telecom holdings, 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T Services, Inc. 26095 UNALLOCATED 12.34.8.0/24 7018 AT&T Services, Inc. 21861 UNALLOCATED 12.37.59.0/24 7018 AT&T Services, Inc. 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 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project 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 0 * 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 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:236 /13:458 /14:830 /15:1479 /16:12140 /17:6258 /18:10381 /19:20579 /20:28599 /21:29405 /22:39788 /23:37155 /24:209010 /25:11 /26:21 /27:20 /28:153 /29:141 /30:69 /31:0 /32:141 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3054 3411 Windstream Communications Inc 6389 2095 3379 BellSouth.net Inc. 18566 2042 2093 Covad Communications Co. 10620 1706 1815 Types of queries are: POCs, o 8402 1696 1719 Corbina telecom 30036 1358 1414 Mediacom Communications Corp 11492 1147 1184 CABLE ONE, INC. 6503 1108 1337 Axtel, S.A.B. de C.V. 8452 1100 1292 TEDATA 1785 1067 1891 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:528 2:701 4:14 6:3 8:393 12:1988 13:1 14:595 15:12 16:3 17:7 20:8 23:157 24:1751 27:1254 31:958 32:53 33:2 34:2 36:8 37:305 38:783 40:120 41:3082 42:132 44:3 46:1458 47:3 49:324 50:536 52:12 54:6 55:10 56:3 57:30 58:918 59:487 60:276 61:1091 62:959 63:1991 64:4173 65:2273 66:4490 67:2022 68:1145 69:3183 70:904 71:466 72:1821 74:2597 75:493 76:319 77:957 78:998 79:497 80:1212 81:897 82:668 83:546 84:517 85:1194 86:416 87:917 88:343 89:1624 90:297 91:4654 92:518 93:1391 94:1464 95:1151 96:371 97:315 98:831 99:37 100:6 101:162 103:906 106:65 107:179 108:214 109:1270 110:742 111:885 112:434 113:577 114:637 115:772 116:882 117:704 118:908 119:1175 120:336 121:674 122:1625 123:1097 124:1298 125:1252 128:521 129:185 130:250 131:592 132:165 133:21 134:232 135:63 136:211 137:173 138:351 139:144 140:462 141:243 142:368 143:397 144:500 145:66 146:479 147:247 148:734 149:297 150:149 151:176 152:458 153:171 154:6 155:445 156:212 157:331 158:171 159:453 160:342 161:231 162:340 163:157 164:551 165:388 166:561 167:463 168:811 169:126 170:844 171:125 172:4 173:1720 174:600 175:424 176:455 177:623 178:1312 180:1186 181:74 182:752 183:276 184:442 185:1 186:2150 187:999 188:1158 189:1680 190:5505 192:5961 193:5604 194:4623 195:3596 196:1267 197:118 198:3571 199:4433 200:5711 201:1896 202:8169 203:8484 204:4265 205:2450 206:2647 207:2721 208:4043 209:3592 210:2684 211:1443 212:1995 213:1911 214:877 215:106 216:5055 217:1524 218:526 219:320 220:1227 221:539 222:297 223:314 End of report

10 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 30 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 403861 Prefixes after maximum aggregation: 171674 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195819 Total ASes present in the Internet Routing Table: 40538 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 32958 Origin ASes announcing only one prefix: 15480 Transit ASes present in the Internet Routing Table: 5427 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 542 Unregistered ASNs in the Routing Table: 256 Number of 32-bit ASNs allocated by the RIRs: 2341 Number of 32-bit ASNs visible in the Routing Table: 2153 Prefixes from 32-bit ASNs in the Routing Table: 5276 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1227 Number of addresses announced to Internet: 2531173520 Equivalent to 150 /8s, 222 /16s and 164 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171650 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98832 Total APNIC prefixes after maximum aggregation: 32111 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 95238 Unique aggregates announced from the APNIC address blocks: 39252 APNIC Region origin ASes present in the Internet Routing Table: 4677 APNIC Prefixes per ASN: 20.36 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 172 Number of APNIC addresses announced to Internet: 642219104 Equivalent to 38 /8s, 71 /16s and 124 /24s Percentage of available APNIC address space announced: 81.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 149330 Total ARIN prefixes after maximum aggregation: 75831 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120704 Unique aggregates announced from the ARIN address blocks: 49959 ARIN Region origin ASes present in the Internet Routing Table: 14938 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5692 ARIN Region transit ASes present in the Internet Routing Table: 1568 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805218560 Equivalent to 47 /8s, 254 /16s and 169 /24s Percentage of available ARIN address space announced: 64.0 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: 100827 Total RIPE prefixes after maximum aggregation: 53210 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 92167 Unique aggregates announced from the RIPE address blocks: 57200 RIPE Region origin ASes present in the Internet Routing Table: 16354 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7950 RIPE Region transit ASes present in the Internet Routing Table: 2635 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1458 Number of RIPE addresses announced to Internet: 502339848 Equivalent to 29 /8s, 241 /16s and 25 /24s Percentage of available RIPE address space announced: 80.9 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: 40272 Total LACNIC prefixes after maximum aggregation: 8161 LACNIC Deaggregation factor: 4.93 Prefixes being announced from the LACNIC address blocks: 39803 Unique aggregates announced from the LACNIC address blocks: 19740 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 25.29 LACNIC Region origin ASes announcing only one prefix: 436 LACNIC Region transit ASes present in the Internet Routing Table: 297 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 502 Number of LACNIC addresses announced to Internet: 98748040 Equivalent to 5 /8s, 226 /16s and 198 /24s Percentage of available LACNIC address space announced: 65.4 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: 8935 Total AfriNIC prefixes after maximum aggregation: 2122 AfriNIC Deaggregation factor: 4.21 Prefixes being announced from the AfriNIC address blocks: 6976 Unique aggregates announced from the AfriNIC address blocks: 2163 AfriNIC Region origin ASes present in the Internet Routing Table: 527 AfriNIC Prefixes per ASN: 13.24 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 116 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31518720 Equivalent to 1 /8s, 224 /16s and 240 /24s Percentage of available AfriNIC address space announced: 47.0 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 2492 11109 992 Korea Telecom (KIX) 17974 1785 503 61 PT TELEKOMUNIKASI INDONESIA 7545 1659 301 89 TPG Internet Pty Ltd 4755 1575 386 158 TATA Communications formerly 9583 1237 94 539 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1177 1062 11 Vietel Corporation 4808 1100 2049 317 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 950 131 159 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 3378 3807 196 bellsouth.net, inc. 7029 3378 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1887 680 128 PaeTec Communications, Inc. 20115 1634 1559 624 Charter Communications 4323 1605 1060 382 Time Warner Telecom 22773 1551 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1280 9775 830 AT&T WorldNet Services 11492 1184 216 364 Cable One 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 8402 1824 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 674 37 9 FreeNet ISP 34984 673 188 175 BILISIM TELEKOM 12479 655 658 57 Uni2 Autonomous System 20940 644 206 496 Akamai Technologies European 6830 641 1943 412 UPC Distribution Services 8551 572 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia 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 1812 330 129 TVCABLE BOGOTA 28573 1745 1105 60 NET Servicos de Comunicao S.A 8151 1491 3018 349 UniNet S.A. de C.V. 7303 1351 826 190 Telecom Argentina Stet-France 6503 1348 418 65 AVANTEL, S.A. 26615 901 696 31 Tim Brasil S.A. 27947 688 74 100 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 565 241 104 Empresa Nacional de Telecomun 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 1292 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 164 664 82 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system 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 3378 3807 196 bellsouth.net, inc. 7029 3378 990 155 Windstream Communications Inc 4766 2492 11109 992 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1887 680 128 PaeTec Communications, Inc. 8402 1824 544 16 Corbina telecom 10620 1812 330 129 TVCABLE BOGOTA 17974 1785 503 61 PT TELEKOMUNIKASI INDONESIA 28573 1745 1105 60 NET Servicos de Comunicao S.A 7545 1659 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3378 3223 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1824 1808 Corbina telecom 1785 1887 1759 PaeTec Communications, Inc. 17974 1785 1724 PT TELEKOMUNIKASI INDONESIA 28573 1745 1685 NET Servicos de Comunicao S.A 10620 1812 1683 TVCABLE BOGOTA 7545 1659 1570 TPG Internet Pty Ltd 4766 2492 1500 Korea Telecom (KIX) 22773 1551 1440 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting 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 /9:12 /10:28 /11:81 /12:235 /13:458 /14:832 /15:1480 /16:12187 /17:6265 /18:10441 /19:20588 /20:28767 /21:29725 /22:40281 /23:37549 /24:211170 /25:1220 /26:1460 /27:797 /28:170 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3038 3378 Windstream Communications Inc 6389 2095 3378 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1801 1824 Corbina telecom 10620 1705 1812 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1118 1348 AVANTEL, S.A. 8452 1100 1292 TEDATA 1785 1066 1887 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:530 2:758 4:14 6:3 8:393 12:1990 13:1 14:603 15:12 16:3 17:7 20:8 23:159 24:1756 27:1259 31:939 32:58 33:2 34:2 36:8 37:304 38:789 40:120 41:3099 42:132 44:3 46:1457 47:3 49:342 50:536 52:12 54:6 55:11 56:3 57:32 58:962 59:495 60:278 61:1203 62:971 63:1990 64:4198 65:2275 66:4503 67:2016 68:1147 69:3184 70:901 71:466 72:1822 74:2598 75:493 76:319 77:962 78:1002 79:500 80:1214 81:897 82:663 83:546 84:516 85:1204 86:407 87:915 88:343 89:1622 90:297 91:4656 92:519 93:1413 94:1464 95:1155 96:375 97:315 98:828 99:37 100:6 101:166 103:925 106:66 107:179 108:216 109:1273 110:759 111:902 112:446 113:560 114:629 115:778 116:907 117:724 118:909 119:1208 120:339 121:696 122:1665 123:1101 124:1364 125:1261 128:556 129:191 130:256 131:595 132:173 133:21 134:242 135:63 136:213 137:176 138:351 139:145 140:491 141:244 142:386 143:410 144:505 145:66 146:485 147:247 148:756 149:298 150:157 151:176 152:460 153:171 154:7 155:430 156:215 157:379 158:171 159:530 160:343 161:249 162:343 163:189 164:555 165:391 166:562 167:463 168:817 169:127 170:844 171:125 172:4 173:1720 174:599 175:436 176:453 177:617 178:1312 180:1153 181:74 182:764 183:277 184:442 185:1 186:2150 187:1008 188:1157 189:1680 190:5500 192:6001 193:5604 194:4625 195:3601 196:1291 197:121 198:3621 199:4476 200:5812 201:1907 202:8462 203:8591 204:4348 205:2470 206:2740 207:2791 208:4051 209:3612 210:2766 211:1467 212:1980 213:1909 214:878 215:109 216:5084 217:1524 218:540 219:324 220:1232 221:555 222:325 223:328 End of report

10 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 29 Mar, 2012 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: 406608 Prefixes after maximum aggregation: 173103 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 196040 Total ASes present in the Internet Routing Table: 40558 Prefixes per ASN: 10.03 Origin-only ASes present in the Internet Routing Table: 32944 Origin ASes announcing only one prefix: 15502 Transit ASes present in the Internet Routing Table: 5458 Transit-only ASes present in the Internet Routing Table: 146 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 28 Max AS path prepend of ASN (19202) 25 Prefixes from unregistered ASNs in the Routing Table: 5851 Unregistered ASNs in the Routing Table: 279 Number of 32-bit ASNs allocated by the RIRs: 2338 Number of 32-bit ASNs visible in the Routing Table: 2156 Prefixes from 32-bit ASNs in the Routing Table: 5241 Special use prefixes present in the Routing Table: 87 Prefixes being announced from unallocated address space: 1191 Number of addresses announced to Internet: 2529546069 Equivalent to 150 /8s, 197 /16s and 207 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171063 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 97028 Total APNIC prefixes after maximum aggregation: 31013 APNIC Deaggregation factor: 3.13 Prefixes being announced from the APNIC address blocks: 93507 Unique aggregates announced from the APNIC address blocks: 39177 APNIC Region origin ASes present in the Internet Routing Table: 4662 APNIC Prefixes per ASN: 20.06 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 740 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 171 Number of APNIC addresses announced to Internet: 642299136 Equivalent to 38 /8s, 72 /16s and 181 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 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: 152044 Total ARIN prefixes after maximum aggregation: 78021 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 123182 Unique aggregates announced from the ARIN address blocks: 49971 ARIN Region origin ASes present in the Internet Routing Table: 14965 ARIN Prefixes per ASN: 8.23 ARIN Region origin ASes announcing only one prefix: 5691 ARIN Region transit ASes present in the Internet Routing Table: 1579 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 15 Number of ARIN addresses announced to Internet: 805378560 Equivalent to 48 /8s, 1 /16s and 26 /24s Percentage of available ARIN address space announced: 64.0 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: 102780 Total RIPE prefixes after maximum aggregation: 53376 RIPE Deaggregation factor: 1.93 Prefixes being announced from the RIPE address blocks: 93205 Unique aggregates announced from the RIPE address blocks: 57207 RIPE Region origin ASes present in the Internet Routing Table: 16366 RIPE Prefixes per ASN: 5.70 RIPE Region origin ASes announcing only one prefix: 7964 RIPE Region transit ASes present in the Internet Routing Table: 2641 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1465 Number of RIPE addresses announced to Internet: 502429068 Equivalent to 29 /8s, 242 /16s and 117 /24s Percentage of available RIPE address space announced: 80.9 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: 40751 Total LACNIC prefixes after maximum aggregation: 8130 LACNIC Deaggregation factor: 5.01 Prefixes being announced from the LACNIC address blocks: 40241 Unique aggregates announced from the LACNIC address blocks: 19680 LACNIC Region origin ASes present in the Internet Routing Table: 1570 LACNIC Prefixes per ASN: 25.63 LACNIC Region origin ASes announcing only one prefix: 438 LACNIC Region transit ASes present in the Internet Routing Table: 297 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 500 Number of LACNIC addresses announced to Internet: 98736136 Equivalent to 5 /8s, 226 /16s and 152 /24s Percentage of available LACNIC address space announced: 65.4 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: 8315 Total AfriNIC prefixes after maximum aggregation: 2334 AfriNIC Deaggregation factor: 3.56 Prefixes being announced from the AfriNIC address blocks: 6367 Unique aggregates announced from the AfriNIC address blocks: 2458 AfriNIC Region origin ASes present in the Internet Routing Table: 523 AfriNIC Prefixes per ASN: 12.17 AfriNIC Region origin ASes announcing only one prefix: 161 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 30564864 Equivalent to 1 /8s, 210 /16s and 98 /24s Percentage of available AfriNIC address space announced: 45.5 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 1925 11101 676 Korea Telecom (KIX) 17974 1784 502 61 PT TELEKOMUNIKASI INDONESIA 7545 1653 301 89 TPG Internet Pty Ltd 4755 1572 386 159 Videsh Sanchar Nigam Ltd. Aut 9583 1241 95 543 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1177 1062 11 Vietel Corporation 24560 1021 385 167 Bharti Airtel Ltd. 18101 948 130 160 Reliance Infocom Ltd Internet 4808 927 1874 270 CNCGROUP IP network: China169 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 7029 3375 990 155 Windstream Communications Inc 6389 3371 3807 196 bellsouth.net, inc. 18566 2092 383 179 Covad Communications 1785 1884 680 128 AppliedTheory Corporation 20115 1637 1559 626 Charter Communications 4323 1590 1074 376 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1414 256 744 Mediacom Communications Corp 7018 1280 13742 831 AT&T WorldNet Services 11492 1184 216 364 Cable One 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 8402 1789 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 286 1063 853 198 KPNQwest Backbone AS 31148 673 37 9 FreeNet ISP 34984 667 188 174 Tellcom Iletisim Hizmetleri 12479 656 658 57 Uni2 Autonomous System 6830 642 1943 413 UPC Distribution Services 20940 633 205 495 Akamai Technologies European 8551 598 360 81 Bezeq International 9116 541 326 32 Goldenlines main autonomous s 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 1808 329 126 TVCABLE BOGOTA 28573 1746 1105 58 Types of queries are: POCs, o 8151 1532 3000 328 Uninet S.A. de C.V. 6503 1355 418 66 AVANTEL, S.A. 7303 1351 826 190 Telecom Argentina Stet-France 26615 902 700 28 Types of queries are: POCs, o 27947 689 74 100 Telconet S.A 11172 637 91 73 Alestra 22047 584 326 15 Types of queries are: POCs, o 3816 567 241 105 COLOMBIA TELECOMUNICACIONES S 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 803 731 220 TEDATA 24863 792 274 35 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 12258 197 28 62 YEBO-AS 33776 179 12 20 Starcomms Nigeria Limited 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 161 664 84 Johnnic e-Ventures 29571 159 15 16 Ci Telecom Autonomous system 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 7029 3375 990 155 Windstream Communications Inc 6389 3371 3807 196 bellsouth.net, inc. 18566 2092 383 179 Covad Communications 4766 1925 11101 676 Korea Telecom (KIX) 1785 1884 680 128 AppliedTheory Corporation 10620 1808 329 126 TVCABLE BOGOTA 8402 1789 544 16 Corbina telecom 17974 1784 502 61 PT TELEKOMUNIKASI INDONESIA 28573 1746 1105 58 Types of queries are: POCs, o 7545 1653 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3371 3175 bellsouth.net, inc. 18566 2092 1913 Covad Communications 8402 1789 1773 Corbina telecom 1785 1884 1756 AppliedTheory Corporation 17974 1784 1723 PT TELEKOMUNIKASI INDONESIA 28573 1746 1688 Types of queries are: POCs, o 10620 1808 1682 TVCABLE BOGOTA 7545 1653 1564 TPG Internet Pty Ltd 22773 1552 1441 Cox Communications, Inc. 2118 1427 1414 EUnet/RELCOM Autonomous Syste Complete listing at http://thyme.rand.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 23456 UNALLOCATED 8.14.101.0/24 6461 AboveNet Communicati 54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.245.1/32 286 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 10.29.245.27/32 286 KPNQwest Backbone AS Complete listing at http://thyme.rand.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.28.192.0/18 29737 WideOpenWest LLC 23.29.0.0/20 4323 Time Warner Telecom 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 /9:12 /10:28 /11:81 /12:233 /13:457 /14:837 /15:1511 /16:12338 /17:6531 /18:10869 /19:21114 /20:30008 /21:30113 /22:40618 /23:37949 /24:212269 /25:69 /26:76 /27:110 /28:281 /29:103 /30:503 /31:17 /32:462 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3035 3375 Windstream Communications Inc 6389 2088 3371 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1766 1789 Corbina telecom 10620 1705 1808 TVCABLE BOGOTA 30036 1359 1414 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1126 1355 AVANTEL, S.A. 1785 1064 1884 AppliedTheory Corporation 7011 1050 1164 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:536 2:741 4:18 6:3 8:394 12:1984 13:1 14:606 15:12 16:3 17:7 20:8 23:159 24:1765 27:1256 31:966 32:120 33:2 34:2 36:8 37:304 38:787 39:4 40:120 41:2664 42:133 44:3 46:1460 47:3 49:347 50:537 52:12 54:6 55:11 56:3 57:41 58:972 59:495 60:278 61:1215 62:983 63:2012 64:4217 65:2278 66:4532 67:2052 68:1330 69:3298 70:949 71:466 72:1850 73:1 74:2649 75:506 76:331 77:962 78:1003 79:511 80:1218 81:904 82:675 83:547 84:524 85:1207 86:416 87:919 88:346 89:1633 90:297 91:4659 92:521 93:1390 94:1465 95:1164 96:378 97:315 98:838 99:37 100:6 101:168 103:921 106:66 107:179 108:215 109:1275 110:764 111:905 112:445 113:563 114:633 115:809 116:922 117:723 118:924 119:1212 120:360 121:720 122:1666 123:1110 124:1368 125:1264 128:561 129:194 130:262 131:597 132:173 133:21 134:245 135:63 136:213 137:189 138:351 139:157 140:494 141:241 142:387 143:413 144:503 145:69 146:487 147:257 148:791 149:298 150:157 151:176 152:459 153:171 154:7 155:446 156:215 157:381 158:171 159:530 160:342 161:249 162:343 163:187 164:555 165:407 166:562 167:464 168:808 169:149 170:847 171:125 172:4 173:1737 174:616 175:447 176:458 177:593 178:1299 180:1200 181:72 182:765 183:277 184:448 185:1 186:2149 187:1006 188:1161 189:1687 190:5534 192:6028 193:5618 194:4646 195:3639 196:1291 197:124 198:3638 199:4481 200:5812 201:1899 202:8466 203:8631 204:4352 205:2473 206:2762 207:2799 208:4075 209:3639 210:2783 211:1479 212:2027 213:1917 214:871 215:108 216:5086 217:1528 218:544 219:342 220:1238 221:555 222:331 223:329 End of report

10 years, 3 months

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bgp-stats March 2012