bgp-stats December 2009

bgp-stats@lists.apnic.net

2 participants
58 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 01 Jan, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 307572 Prefixes after maximum aggregation: 143213 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151414 Total ASes present in the Internet Routing Table: 33016 Prefixes per ASN: 9.32 Origin-only ASes present in the Internet Routing Table: 28659 Origin ASes announcing only one prefix: 14003 Transit ASes present in the Internet Routing Table: 4357 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 716 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 380 Prefixes from 32-bit ASNs in the Routing Table: 339 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 163 Number of addresses announced to Internet: 2167611392 Equivalent to 129 /8s, 51 /16s and 32 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148136 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74070 Total APNIC prefixes after maximum aggregation: 25793 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 70757 Unique aggregates announced from the APNIC address blocks: 31323 APNIC Region origin ASes present in the Internet Routing Table: 3906 APNIC Prefixes per ASN: 18.11 APNIC Region origin ASes announcing only one prefix: 1069 APNIC Region transit ASes present in the Internet Routing Table: 610 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486339616 Equivalent to 28 /8s, 252 /16s and 244 /24s Percentage of available APNIC address space announced: 80.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129247 Total ARIN prefixes after maximum aggregation: 67528 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103362 Unique aggregates announced from the ARIN address blocks: 39113 ARIN Region origin ASes present in the Internet Routing Table: 13442 ARIN Prefixes per ASN: 7.69 ARIN Region origin ASes announcing only one prefix: 5205 ARIN Region transit ASes present in the Internet Routing Table: 1332 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734392608 Equivalent to 43 /8s, 197 /16s and 241 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 70796 Total RIPE prefixes after maximum aggregation: 41430 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64114 Unique aggregates announced from the RIPE address blocks: 42742 RIPE Region origin ASes present in the Internet Routing Table: 13931 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7250 RIPE Region transit ASes present in the Internet Routing Table: 2098 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409291328 Equivalent to 24 /8s, 101 /16s and 74 /24s Percentage of available RIPE address space announced: 76.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26931 Total LACNIC prefixes after maximum aggregation: 6524 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 25295 Unique aggregates announced from the LACNIC address blocks: 13820 LACNIC Region origin ASes present in the Internet Routing Table: 1218 LACNIC Prefixes per ASN: 20.77 LACNIC Region origin ASes announcing only one prefix: 386 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 69866752 Equivalent to 4 /8s, 42 /16s and 21 /24s Percentage of available LACNIC address space announced: 69.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5963 Total AfriNIC prefixes after maximum aggregation: 1598 AfriNIC Deaggregation factor: 3.73 Prefixes being announced from the AfriNIC address blocks: 4354 Unique aggregates announced from the AfriNIC address blocks: 1562 AfriNIC Region origin ASes present in the Internet Routing Table: 335 AfriNIC Prefixes per ASN: 13.00 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14600448 Equivalent to 0 /8s, 222 /16s and 201 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1838 7510 477 Korea Telecom (KIX) 17488 1460 144 142 Hathway IP Over Cable Interne 4755 1279 289 144 TATA Communications formerly 4134 1016 19461 399 CHINANET-BACKBONE 18101 1010 204 37 Reliance Infocom Ltd Internet 9583 1000 75 502 Sify Limited 7545 923 198 97 TPG Internet Pty Ltd 17974 857 273 59 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 4808 833 1583 211 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4168 3891 301 bellsouth.net, inc. 4323 3781 1068 400 Time Warner Telecom 1785 1800 699 134 PaeTec Communications, Inc. 7018 1590 5791 1031 AT&T WorldNet Services 20115 1535 1487 667 Charter Communications 2386 1290 617 928 AT&T Data Communications Serv 3356 1203 10929 423 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1123 2600 66 Cox Communications, Inc. 6478 1094 241 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 515 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 389 354 40 Bezeq International 8866 374 110 23 Bulgarian Telecommunication C 3320 363 7068 309 Deutsche Telekom AG 3301 351 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 9198 329 202 13 Kazakhtelecom Data Network Ad Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1570 2898 232 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 829 674 84 NET Servicos de Comunicao S.A 7303 665 351 96 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 6503 444 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1011 444 8 TEDATA 24863 717 143 53 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4168 3891 301 bellsouth.net, inc. 4323 3781 1068 400 Time Warner Telecom 4766 1838 7510 477 Korea Telecom (KIX) 1785 1800 699 134 PaeTec Communications, Inc. 7018 1590 5791 1031 AT&T WorldNet Services 8151 1570 2898 232 UniNet S.A. de C.V. 20115 1535 1487 667 Charter Communications 17488 1460 144 142 Hathway IP Over Cable Interne 2386 1290 617 928 AT&T Data Communications Serv 4755 1279 289 144 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3781 3381 Time Warner Telecom 1785 1800 1666 PaeTec Communications, Inc. 4766 1838 1361 Korea Telecom (KIX) 8151 1570 1338 UniNet S.A. de C.V. 17488 1460 1318 Hathway IP Over Cable Interne 11492 1153 1139 Cable One 4755 1279 1135 TATA Communications formerly 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1011 1003 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:382 /14:653 /15:1233 /16:10825 /17:5038 /18:8610 /19:17708 /20:21601 /21:21494 /22:27855 /23:28039 /24:160899 /25:926 /26:1174 /27:582 /28:224 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2726 4168 bellsouth.net, inc. 4323 2369 3781 Time Warner Telecom 4766 1479 1838 Korea Telecom (KIX) 1785 1267 1800 PaeTec Communications, Inc. 17488 1228 1460 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 961 1590 AT&T WorldNet Services 10620 910 1005 TVCABLE BOGOTA 8452 907 1011 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:244 12:2013 13:9 15:22 16:3 17:8 20:37 24:1291 32:49 38:638 40:99 41:1846 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:647 59:619 60:446 61:975 62:978 63:2011 64:3794 65:2368 66:4097 67:1836 68:1042 69:2837 70:688 71:231 72:1883 73:3 74:2070 75:225 76:359 77:873 78:603 79:405 80:965 81:802 82:461 83:441 84:517 85:1012 86:380 87:686 88:423 89:1549 90:65 91:2659 92:425 93:1144 94:1340 95:792 96:195 97:289 98:454 99:23 109:203 110:283 111:551 112:169 113:224 114:301 115:402 116:1115 117:592 118:386 119:813 120:149 121:699 122:1376 123:814 124:1026 125:1305 128:212 129:201 130:134 131:457 132:85 133:16 134:188 135:41 136:228 137:176 138:235 139:81 140:463 141:122 142:376 143:339 144:393 145:53 146:390 147:181 148:561 149:196 150:146 151:172 152:228 153:162 154:2 155:270 156:178 157:330 158:98 159:355 160:306 161:175 162:281 163:188 164:309 165:472 166:488 167:393 168:761 169:159 170:567 171:42 172:1 173:407 174:512 175:21 180:266 183:173 184:3 186:242 187:219 188:1122 189:616 190:3429 192:5716 193:4374 194:3360 195:2780 196:1198 198:3556 199:3396 200:5267 201:1447 202:8059 203:8270 204:3989 205:2174 206:2410 207:3053 208:3937 209:3394 210:2525 211:1170 212:1656 213:1651 214:250 215:56 216:4432 217:1392 218:477 219:422 220:1150 221:455 222:301 End of report

12 years, 6 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

12 years, 6 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 31 Dec, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 307726 Prefixes after maximum aggregation: 143198 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151335 Total ASes present in the Internet Routing Table: 33015 Prefixes per ASN: 9.32 Origin-only ASes present in the Internet Routing Table: 28663 Origin ASes announcing only one prefix: 14006 Transit ASes present in the Internet Routing Table: 4352 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 711 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 378 Prefixes from 32-bit ASNs in the Routing Table: 337 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2167913984 Equivalent to 129 /8s, 55 /16s and 190 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148251 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74060 Total APNIC prefixes after maximum aggregation: 25799 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 70743 Unique aggregates announced from the APNIC address blocks: 31301 APNIC Region origin ASes present in the Internet Routing Table: 3906 APNIC Prefixes per ASN: 18.11 APNIC Region origin ASes announcing only one prefix: 1069 APNIC Region transit ASes present in the Internet Routing Table: 608 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486569248 Equivalent to 29 /8s, 0 /16s and 117 /24s Percentage of available APNIC address space announced: 80.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129557 Total ARIN prefixes after maximum aggregation: 67514 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103634 Unique aggregates announced from the ARIN address blocks: 39086 ARIN Region origin ASes present in the Internet Routing Table: 13438 ARIN Prefixes per ASN: 7.71 ARIN Region origin ASes announcing only one prefix: 5207 ARIN Region transit ASes present in the Internet Routing Table: 1330 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734303008 Equivalent to 43 /8s, 196 /16s and 147 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 70738 Total RIPE prefixes after maximum aggregation: 41419 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64082 Unique aggregates announced from the RIPE address blocks: 42739 RIPE Region origin ASes present in the Internet Routing Table: 13931 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7249 RIPE Region transit ASes present in the Internet Routing Table: 2096 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409367616 Equivalent to 24 /8s, 102 /16s and 116 /24s Percentage of available RIPE address space announced: 76.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26920 Total LACNIC prefixes after maximum aggregation: 6541 LACNIC Deaggregation factor: 4.12 Prefixes being announced from the LACNIC address blocks: 25259 Unique aggregates announced from the LACNIC address blocks: 13802 LACNIC Region origin ASes present in the Internet Routing Table: 1221 LACNIC Prefixes per ASN: 20.69 LACNIC Region origin ASes announcing only one prefix: 387 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 69881600 Equivalent to 4 /8s, 42 /16s and 79 /24s Percentage of available LACNIC address space announced: 69.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5891 Total AfriNIC prefixes after maximum aggregation: 1586 AfriNIC Deaggregation factor: 3.71 Prefixes being announced from the AfriNIC address blocks: 4292 Unique aggregates announced from the AfriNIC address blocks: 1556 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 12.77 AfriNIC Region origin ASes announcing only one prefix: 94 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14596608 Equivalent to 0 /8s, 222 /16s and 186 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1837 7509 473 Korea Telecom (KIX) 17488 1460 144 142 Hathway IP Over Cable Interne 4755 1283 289 144 TATA Communications formerly 4134 1015 19461 399 CHINANET-BACKBONE 18101 1010 204 37 Reliance Infocom Ltd Internet 9583 999 75 505 Sify Limited 7545 923 198 97 TPG Internet Pty Ltd 17974 862 273 59 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 4808 834 1583 212 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4183 3891 301 bellsouth.net, inc. 4323 3780 1068 400 Time Warner Telecom 1785 1799 699 134 PaeTec Communications, Inc. 7018 1590 5791 1031 AT&T WorldNet Services 20115 1535 1487 667 Charter Communications 2386 1286 616 927 AT&T Data Communications Serv 3356 1202 10929 423 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1123 2600 66 Cox Communications, Inc. 6478 1099 241 301 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 515 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 389 354 40 Bezeq International 8866 374 110 23 Bulgarian Telecommunication C 3320 363 7068 309 Deutsche Telekom AG 3301 351 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 9198 321 202 13 Kazakhtelecom Data Network Ad Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1575 2898 233 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 829 674 84 NET Servicos de Comunicao S.A 7303 664 351 97 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 6503 444 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1025 444 8 TEDATA 24863 715 143 53 LINKdotNET AS number 3741 268 856 228 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4183 3891 301 bellsouth.net, inc. 4323 3780 1068 400 Time Warner Telecom 4766 1837 7509 473 Korea Telecom (KIX) 1785 1799 699 134 PaeTec Communications, Inc. 7018 1590 5791 1031 AT&T WorldNet Services 8151 1575 2898 233 UniNet S.A. de C.V. 20115 1535 1487 667 Charter Communications 17488 1460 144 142 Hathway IP Over Cable Interne 2386 1286 616 927 AT&T Data Communications Serv 4755 1283 289 144 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3780 3380 Time Warner Telecom 1785 1799 1665 PaeTec Communications, Inc. 4766 1837 1364 Korea Telecom (KIX) 8151 1575 1342 UniNet S.A. de C.V. 17488 1460 1318 Hathway IP Over Cable Interne 4755 1283 1139 TATA Communications formerly 11492 1153 1139 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1025 1017 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:382 /14:653 /15:1235 /16:10831 /17:5040 /18:8611 /19:17720 /20:21604 /21:21517 /22:27878 /23:28055 /24:160953 /25:926 /26:1178 /27:584 /28:230 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2726 4183 bellsouth.net, inc. 4323 2369 3780 Time Warner Telecom 4766 1480 1837 Korea Telecom (KIX) 1785 1266 1799 PaeTec Communications, Inc. 17488 1228 1460 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 961 1590 AT&T WorldNet Services 8452 921 1025 TEDATA 10620 910 1005 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:243 12:2015 13:9 15:22 16:3 17:8 20:37 24:1291 32:49 38:638 40:99 41:1809 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:646 59:620 60:446 61:974 62:977 63:2013 64:3804 65:2370 66:4113 67:1835 68:1042 69:2838 70:688 71:231 72:1883 73:3 74:2073 75:225 76:363 77:870 78:602 79:404 80:965 81:802 82:461 83:441 84:515 85:1011 86:380 87:698 88:423 89:1549 90:60 91:2664 92:424 93:1143 94:1344 95:791 96:195 97:290 98:455 99:23 109:203 110:281 111:548 112:167 113:224 114:299 115:403 116:1113 117:592 118:385 119:813 120:148 121:699 122:1375 123:813 124:1026 125:1305 128:212 129:201 130:134 131:458 132:85 133:16 134:188 135:41 136:228 137:176 138:234 139:81 140:463 141:122 142:376 143:339 144:394 145:53 146:390 147:180 148:561 149:196 150:151 151:172 152:227 153:162 154:2 155:270 156:177 157:331 158:98 159:355 160:305 161:174 162:281 163:245 164:309 165:472 166:490 167:393 168:761 169:159 170:569 171:42 172:1 173:405 174:512 175:21 180:272 183:171 184:3 186:242 187:203 188:1115 189:616 190:3416 192:5715 193:4371 194:3367 195:2776 196:1194 198:3552 199:3396 200:5251 201:1447 202:8057 203:8273 204:3986 205:2172 206:2426 207:3073 208:3939 209:3427 210:2523 211:1170 212:1658 213:1632 214:250 215:56 216:4438 217:1396 218:477 219:422 220:1150 221:455 222:301 End of report

12 years, 6 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 30 Dec, 2009 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 313969 Prefixes after maximum aggregation: 143726 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 151321 Total ASes present in the Internet Routing Table: 33054 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 28594 Origin ASes announcing only one prefix: 13974 Transit ASes present in the Internet Routing Table: 4460 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 27 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 486 Unregistered ASNs in the Routing Table: 164 Number of 32-bit ASNs allocated by the RIRs: 378 Prefixes from 32-bit ASNs in the Routing Table: 20 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 163 Number of addresses announced to Internet: 2168311935 Equivalent to 129 /8s, 61 /16s and 208 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 152227 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75567 Total APNIC prefixes after maximum aggregation: 25783 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 72356 Unique aggregates announced from the APNIC address blocks: 31236 APNIC Region origin ASes present in the Internet Routing Table: 3897 APNIC Prefixes per ASN: 18.57 APNIC Region origin ASes announcing only one prefix: 1063 APNIC Region transit ASes present in the Internet Routing Table: 606 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 486562816 Equivalent to 29 /8s, 0 /16s and 92 /24s Percentage of available APNIC address space announced: 80.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 131740 Total ARIN prefixes after maximum aggregation: 68030 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 105216 Unique aggregates announced from the ARIN address blocks: 39035 ARIN Region origin ASes present in the Internet Routing Table: 13455 ARIN Prefixes per ASN: 7.82 ARIN Region origin ASes announcing only one prefix: 5208 ARIN Region transit ASes present in the Internet Routing Table: 1367 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 734411297 Equivalent to 43 /8s, 198 /16s and 58 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 72717 Total RIPE prefixes after maximum aggregation: 41600 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 66033 Unique aggregates announced from the RIPE address blocks: 42779 RIPE Region origin ASes present in the Internet Routing Table: 13955 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7230 RIPE Region transit ASes present in the Internet Routing Table: 2154 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 409632313 Equivalent to 24 /8s, 106 /16s and 126 /24s Percentage of available RIPE address space announced: 76.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27728 Total LACNIC prefixes after maximum aggregation: 6572 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 26057 Unique aggregates announced from the LACNIC address blocks: 13826 LACNIC Region origin ASes present in the Internet Routing Table: 1224 LACNIC Prefixes per ASN: 21.29 LACNIC Region origin ASes announcing only one prefix: 380 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69861136 Equivalent to 4 /8s, 41 /16s and 255 /24s Percentage of available LACNIC address space announced: 69.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5946 Total AfriNIC prefixes after maximum aggregation: 1591 AfriNIC Deaggregation factor: 3.74 Prefixes being announced from the AfriNIC address blocks: 4358 Unique aggregates announced from the AfriNIC address blocks: 1557 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 12.97 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 14521600 Equivalent to 0 /8s, 221 /16s and 149 /24s Percentage of available AfriNIC address space announced: 43.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1671 7509 462 Korea Telecom (KIX) 17488 1460 144 142 Hathway IP Over Cable Interne 4755 1285 289 145 Videsh Sanchar Nigam Ltd. Aut 18101 1010 204 37 Reliance Infocom Ltd Internet 9583 999 75 505 Sify Limited 4134 955 19461 398 CHINANET-BACKBONE 7545 923 198 97 TPG Internet Pty Ltd 17974 863 273 59 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 24560 822 295 178 Bharti Airtel Ltd. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4185 3891 301 bellsouth.net, inc. 4323 3777 1068 399 Time Warner Telecom 20115 2147 1488 664 Charter Communications 1785 1799 699 134 AppliedTheory Corporation 7018 1586 5783 1027 AT&T WorldNet Services 2386 1289 601 935 AT&T Data Communications Serv 3356 1214 10929 423 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1123 2600 66 Cox Communications, Inc. 6478 1099 241 301 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 514 40 5 United Telecom AS 9116 508 296 30 Goldenlines main autonomous s 3292 451 1903 393 TDC Tele Danmark 3216 434 133 30 Teleross, Moscow, Russia 702 419 1837 337 UUNET - Commercial IP service 8551 392 354 41 Bezeq International 8866 383 110 23 Bulgarian Telecommunication C 3301 378 1412 306 TeliaNet Sweden 3320 361 7068 307 Deutsche Telekom AG Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1570 2898 228 Uninet S.A. de C.V. 28573 1015 677 82 Types of queries are: POCs, o 10620 1005 224 131 TVCABLE BOGOTA 7303 666 351 96 Telecom Argentina Stet-France 22047 545 302 14 Types of queries are: POCs, o 11830 473 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 6503 445 163 183 AVANTEL, S.A. 11172 445 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1040 444 8 TEDATA 24863 715 143 53 LINKdotNET AS number 3741 268 856 228 The Internet Solution 2018 178 196 100 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 115 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4185 3891 301 bellsouth.net, inc. 4323 3777 1068 399 Time Warner Telecom 20115 2147 1488 664 Charter Communications 1785 1799 699 134 AppliedTheory Corporation 4766 1671 7509 462 Korea Telecom (KIX) 7018 1586 5783 1027 AT&T WorldNet Services 8151 1570 2898 228 Uninet S.A. de C.V. 17488 1460 144 142 Hathway IP Over Cable Interne 2386 1289 601 935 AT&T Data Communications Serv 4755 1285 289 145 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3777 3378 Time Warner Telecom 1785 1799 1665 AppliedTheory Corporation 20115 2147 1483 Charter Communications 8151 1570 1342 Uninet S.A. de C.V. 17488 1460 1318 Hathway IP Over Cable Interne 4766 1671 1209 Korea Telecom (KIX) 4755 1285 1140 Videsh Sanchar Nigam Ltd. Aut 11492 1153 1139 Cable One 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.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 /8:22 /9:10 /10:25 /11:65 /12:184 /13:386 /14:653 /15:1240 /16:10860 /17:5133 /18:8771 /19:18188 /20:21945 /21:21950 /22:28470 /23:28682 /24:162851 /25:743 /26:1031 /27:415 /28:487 /29:801 /30:687 /31:3 /32:367 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2728 4185 bellsouth.net, inc. 4323 2367 3777 Time Warner Telecom 4766 1314 1671 Korea Telecom (KIX) 1785 1266 1799 AppliedTheory Corporation 17488 1228 1460 Hathway IP Over Cable Interne 20115 1151 2147 Charter Communications 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 958 1586 AT&T WorldNet Services 8452 936 1040 TEDATA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:246 12:2031 13:9 15:22 16:3 17:8 20:37 24:1331 32:151 38:639 40:99 41:1877 44:3 46:1 47:30 52:6 55:2 56:2 57:36 58:641 59:664 60:445 61:1102 62:986 63:2024 64:3820 65:2374 66:4160 67:1844 68:1065 69:2844 70:686 71:245 72:1900 73:3 74:2086 75:233 76:363 77:871 78:610 79:411 80:972 81:819 82:506 83:449 84:524 85:1015 86:393 87:702 88:424 89:1573 90:61 91:2681 92:429 93:1143 94:1344 95:802 96:195 97:291 98:458 99:23 109:204 110:282 111:549 112:166 113:222 114:299 115:483 116:1120 117:592 118:385 119:814 120:148 121:840 122:1374 123:815 124:1023 125:1318 128:213 129:202 130:134 131:453 132:85 133:16 134:188 135:41 136:228 137:176 138:235 139:92 140:463 141:122 142:377 143:339 144:392 145:53 146:390 147:180 148:561 149:195 150:151 151:172 152:228 153:162 154:2 155:268 156:177 157:332 158:98 159:355 160:305 161:174 162:281 163:245 164:309 165:472 166:490 167:393 168:763 169:159 170:600 171:42 172:1 173:405 174:512 175:21 180:271 183:172 184:3 186:242 187:222 188:1115 189:666 190:3407 192:5748 193:4398 194:3402 195:2895 196:1190 198:3565 199:3400 200:5287 201:1493 202:8216 203:8290 204:3990 205:2176 206:2430 207:3072 208:3949 209:3444 210:2538 211:1183 212:1716 213:1667 214:250 215:56 216:4480 217:1399 218:482 219:485 220:1185 221:452 222:301 End of report

12 years, 6 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 30 Dec, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 308269 Prefixes after maximum aggregation: 143172 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151384 Total ASes present in the Internet Routing Table: 33008 Prefixes per ASN: 9.34 Origin-only ASes present in the Internet Routing Table: 28661 Origin ASes announcing only one prefix: 14001 Transit ASes present in the Internet Routing Table: 4347 Transit-only ASes present in the Internet Routing Table: 98 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 710 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 378 Prefixes from 32-bit ASNs in the Routing Table: 335 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 160 Number of addresses announced to Internet: 2167451392 Equivalent to 129 /8s, 48 /16s and 175 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148753 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74698 Total APNIC prefixes after maximum aggregation: 25783 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71385 Unique aggregates announced from the APNIC address blocks: 31342 APNIC Region origin ASes present in the Internet Routing Table: 3903 APNIC Prefixes per ASN: 18.29 APNIC Region origin ASes announcing only one prefix: 1065 APNIC Region transit ASes present in the Internet Routing Table: 605 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486259744 Equivalent to 28 /8s, 251 /16s and 188 /24s Percentage of available APNIC address space announced: 80.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129491 Total ARIN prefixes after maximum aggregation: 67498 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103572 Unique aggregates announced from the ARIN address blocks: 39079 ARIN Region origin ASes present in the Internet Routing Table: 13433 ARIN Prefixes per ASN: 7.71 ARIN Region origin ASes announcing only one prefix: 5202 ARIN Region transit ASes present in the Internet Routing Table: 1332 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734150176 Equivalent to 43 /8s, 194 /16s and 62 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 70698 Total RIPE prefixes after maximum aggregation: 41419 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64049 Unique aggregates announced from the RIPE address blocks: 42751 RIPE Region origin ASes present in the Internet Routing Table: 13932 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7252 RIPE Region transit ASes present in the Internet Routing Table: 2094 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409341248 Equivalent to 24 /8s, 102 /16s and 13 /24s Percentage of available RIPE address space announced: 76.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26865 Total LACNIC prefixes after maximum aggregation: 6541 LACNIC Deaggregation factor: 4.11 Prefixes being announced from the LACNIC address blocks: 25205 Unique aggregates announced from the LACNIC address blocks: 13805 LACNIC Region origin ASes present in the Internet Routing Table: 1222 LACNIC Prefixes per ASN: 20.63 LACNIC Region origin ASes announcing only one prefix: 389 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69871360 Equivalent to 4 /8s, 42 /16s and 39 /24s Percentage of available LACNIC address space announced: 69.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5958 Total AfriNIC prefixes after maximum aggregation: 1594 AfriNIC Deaggregation factor: 3.74 Prefixes being announced from the AfriNIC address blocks: 4360 Unique aggregates announced from the AfriNIC address blocks: 1558 AfriNIC Region origin ASes present in the Internet Routing Table: 337 AfriNIC Prefixes per ASN: 12.94 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14599680 Equivalent to 0 /8s, 222 /16s and 198 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1833 7510 468 Korea Telecom (KIX) 17488 1460 144 142 Hathway IP Over Cable Interne 4755 1285 289 145 TATA Communications formerly 4134 1013 19445 397 CHINANET-BACKBONE 9583 999 75 505 Sify Limited 18101 997 204 36 Reliance Infocom Ltd Internet 7545 923 198 97 TPG Internet Pty Ltd 17974 860 273 59 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 4808 834 1583 212 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4189 3892 301 bellsouth.net, inc. 4323 3779 1068 400 Time Warner Telecom 1785 1799 699 134 PaeTec Communications, Inc. 7018 1590 5791 1032 AT&T WorldNet Services 20115 1535 1487 667 Charter Communications 2386 1289 616 930 AT&T Data Communications Serv 3356 1204 10929 423 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1122 2600 66 Cox Communications, Inc. 6478 1099 241 301 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 514 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 390 354 41 Bezeq International 8866 378 110 23 Bulgarian Telecommunication C 3320 362 7068 308 Deutsche Telekom AG 3301 351 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 9198 320 202 13 Kazakhtelecom Data Network Ad Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1573 2914 234 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 828 674 84 NET Servicos de Comunicao S.A 7303 664 351 98 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 6503 444 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1040 444 8 TEDATA 24863 714 143 53 LINKdotNET AS number 3741 268 856 228 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4189 3892 301 bellsouth.net, inc. 4323 3779 1068 400 Time Warner Telecom 4766 1833 7510 468 Korea Telecom (KIX) 1785 1799 699 134 PaeTec Communications, Inc. 7018 1590 5791 1032 AT&T WorldNet Services 8151 1573 2914 234 UniNet S.A. de C.V. 20115 1535 1487 667 Charter Communications 17488 1460 144 142 Hathway IP Over Cable Interne 2386 1289 616 930 AT&T Data Communications Serv 4755 1285 289 145 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3779 3379 Time Warner Telecom 1785 1799 1665 PaeTec Communications, Inc. 4766 1833 1365 Korea Telecom (KIX) 8151 1573 1339 UniNet S.A. de C.V. 17488 1460 1318 Hathway IP Over Cable Interne 4755 1285 1140 TATA Communications formerly 11492 1153 1139 Cable One 22773 1122 1056 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1040 1032 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:382 /14:653 /15:1234 /16:10831 /17:5031 /18:8613 /19:17720 /20:21613 /21:21574 /22:27893 /23:28126 /24:161368 /25:928 /26:1170 /27:577 /28:227 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2729 4189 bellsouth.net, inc. 4323 2368 3779 Time Warner Telecom 4766 1475 1833 Korea Telecom (KIX) 1785 1266 1799 PaeTec Communications, Inc. 17488 1228 1460 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 960 1590 AT&T WorldNet Services 8452 936 1040 TEDATA 10620 910 1005 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:243 12:2018 13:9 15:22 16:3 17:8 20:37 24:1292 32:49 38:638 40:99 41:1876 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:643 59:663 60:446 61:1098 62:975 63:2014 64:3802 65:2368 66:4115 67:1833 68:1040 69:2815 70:686 71:231 72:1885 73:3 74:2069 75:224 76:363 77:868 78:602 79:405 80:964 81:804 82:461 83:442 84:516 85:1008 86:380 87:695 88:423 89:1549 90:59 91:2671 92:424 93:1142 94:1341 95:790 96:195 97:290 98:452 99:23 109:203 110:281 111:549 112:166 113:222 114:299 115:482 116:1114 117:591 118:381 119:811 120:148 121:834 122:1373 123:812 124:1022 125:1305 128:212 129:201 130:134 131:452 132:85 133:16 134:188 135:41 136:224 137:176 138:234 139:82 140:463 141:122 142:376 143:340 144:392 145:53 146:390 147:180 148:560 149:196 150:150 151:172 152:227 153:162 154:2 155:270 156:177 157:331 158:98 159:355 160:305 161:174 162:281 163:245 164:309 165:472 166:490 167:393 168:762 169:158 170:570 171:42 172:1 173:405 174:504 175:20 180:270 183:172 184:3 186:242 187:203 188:1113 189:626 190:3416 192:5713 193:4374 194:3370 195:2779 196:1194 198:3553 199:3393 200:5247 201:1450 202:8035 203:8287 204:3984 205:2170 206:2424 207:3071 208:3936 209:3423 210:2536 211:1170 212:1657 213:1619 214:249 215:56 216:4439 217:1394 218:478 219:455 220:1177 221:451 222:301 End of report

12 years, 6 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 29 Dec, 2009 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 313840 Prefixes after maximum aggregation: 143676 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 141471 Total ASes present in the Internet Routing Table: 33004 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 28562 Origin ASes announcing only one prefix: 13936 Transit ASes present in the Internet Routing Table: 4442 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 27 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 483 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 377 Prefixes from 32-bit ASNs in the Routing Table: 22 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 161 Number of addresses announced to Internet: 1874022015 Equivalent to 111 /8s, 179 /16s and 78 /24s Percentage of available address space announced: 50.6 Percentage of allocated address space announced: 57.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 152222 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75621 Total APNIC prefixes after maximum aggregation: 25808 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 72406 Unique aggregates announced from the APNIC address blocks: 23895 APNIC Region origin ASes present in the Internet Routing Table: 3897 APNIC Prefixes per ASN: 18.58 APNIC Region origin ASes announcing only one prefix: 1062 APNIC Region transit ASes present in the Internet Routing Table: 607 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 310796288 Equivalent to 18 /8s, 134 /16s and 96 /24s Percentage of available APNIC address space announced: 51.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 131627 Total ARIN prefixes after maximum aggregation: 68004 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 105127 Unique aggregates announced from the ARIN address blocks: 39009 ARIN Region origin ASes present in the Internet Routing Table: 13446 ARIN Prefixes per ASN: 7.82 ARIN Region origin ASes announcing only one prefix: 5202 ARIN Region transit ASes present in the Internet Routing Table: 1365 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 734378529 Equivalent to 43 /8s, 197 /16s and 186 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 72573 Total RIPE prefixes after maximum aggregation: 41540 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 65922 Unique aggregates announced from the RIPE address blocks: 42710 RIPE Region origin ASes present in the Internet Routing Table: 13917 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7201 RIPE Region transit ASes present in the Internet Routing Table: 2145 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 409505337 Equivalent to 24 /8s, 104 /16s and 142 /24s Percentage of available RIPE address space announced: 76.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27782 Total LACNIC prefixes after maximum aggregation: 6575 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 26122 Unique aggregates announced from the LACNIC address blocks: 13849 LACNIC Region origin ASes present in the Internet Routing Table: 1223 LACNIC Prefixes per ASN: 21.36 LACNIC Region origin ASes announcing only one prefix: 380 LACNIC Region transit ASes present in the Internet Routing Table: 200 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69613584 Equivalent to 4 /8s, 38 /16s and 56 /24s Percentage of available LACNIC address space announced: 69.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5964 Total AfriNIC prefixes after maximum aggregation: 1596 AfriNIC Deaggregation factor: 3.74 Prefixes being announced from the AfriNIC address blocks: 4347 Unique aggregates announced from the AfriNIC address blocks: 1550 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 12.94 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 14523392 Equivalent to 0 /8s, 221 /16s and 156 /24s Percentage of available AfriNIC address space announced: 43.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1640 7510 460 Korea Telecom (KIX) 17488 1462 144 139 Hathway IP Over Cable Interne 4755 1285 291 146 Videsh Sanchar Nigam Ltd. Aut 18101 1005 204 37 Reliance Infocom Ltd Internet 9583 999 75 505 Sify Limited 4134 955 19445 398 CHINANET-BACKBONE 7545 922 198 96 TPG Internet Pty Ltd 17974 862 272 60 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 24560 822 295 178 Bharti Airtel Ltd. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4188 3892 301 bellsouth.net, inc. 4323 3776 1068 399 Time Warner Telecom 20115 2147 1489 664 Charter Communications 1785 1773 699 134 AppliedTheory Corporation 7018 1588 5783 1029 AT&T WorldNet Services 2386 1287 600 936 AT&T Data Communications Serv 3356 1215 10929 423 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1122 2600 66 Cox Communications, Inc. 6478 1098 241 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 513 40 5 United Telecom AS 9116 508 296 30 Goldenlines main autonomous s 3292 451 1903 393 TDC Tele Danmark 3216 434 133 30 Teleross, Moscow, Russia 702 419 1837 337 UUNET - Commercial IP service 8551 392 354 41 Bezeq International 8866 383 110 23 Bulgarian Telecommunication C 3301 377 1412 306 TeliaNet Sweden 3320 360 7068 306 Deutsche Telekom AG Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1573 2898 232 Uninet S.A. de C.V. 28573 1022 679 82 Types of queries are: POCs, o 10620 1005 224 131 TVCABLE BOGOTA 7303 666 351 96 Telecom Argentina Stet-France 22047 545 302 14 Types of queries are: POCs, o 11830 473 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 6503 445 163 183 AVANTEL, S.A. 11172 445 99 70 Alestra 14117 437 29 11 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1040 444 8 TEDATA 24863 716 143 53 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 115 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4188 3892 301 bellsouth.net, inc. 4323 3776 1068 399 Time Warner Telecom 20115 2147 1489 664 Charter Communications 1785 1773 699 134 AppliedTheory Corporation 4766 1640 7510 460 Korea Telecom (KIX) 7018 1588 5783 1029 AT&T WorldNet Services 8151 1573 2898 232 Uninet S.A. de C.V. 17488 1462 144 139 Hathway IP Over Cable Interne 2386 1287 600 936 AT&T Data Communications Serv 4755 1285 291 146 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3776 3377 Time Warner Telecom 1785 1773 1639 AppliedTheory Corporation 20115 2147 1483 Charter Communications 8151 1573 1341 Uninet S.A. de C.V. 17488 1462 1323 Hathway IP Over Cable Interne 4766 1640 1180 Korea Telecom (KIX) 4755 1285 1139 Videsh Sanchar Nigam Ltd. Aut 11492 1153 1139 Cable One 22773 1122 1056 Cox Communications, Inc. 18566 1059 1049 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.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 /8:22 /9:10 /10:25 /11:65 /12:184 /13:386 /14:652 /15:1238 /16:10868 /17:5140 /18:8772 /19:18183 /20:21940 /21:21985 /22:28452 /23:28650 /24:162753 /25:741 /26:1030 /27:415 /28:482 /29:799 /30:684 /31:3 /32:361 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2728 4188 bellsouth.net, inc. 4323 2366 3776 Time Warner Telecom 4766 1291 1640 Korea Telecom (KIX) 1785 1251 1773 AppliedTheory Corporation 17488 1228 1462 Hathway IP Over Cable Interne 20115 1150 2147 Charter Communications 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 959 1588 AT&T WorldNet Services 8452 936 1040 TEDATA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:246 12:2031 13:9 15:22 16:3 17:8 20:37 24:1332 32:151 38:639 40:99 41:1872 44:3 46:1 47:30 52:6 55:2 56:2 57:36 58:644 59:662 60:445 61:1102 62:988 63:2024 64:3820 65:2373 66:4162 67:1845 68:1065 69:2823 70:686 71:245 72:1899 73:3 74:2081 75:233 76:363 77:867 78:609 79:407 80:974 81:803 82:505 83:445 84:523 85:1018 86:393 87:702 88:424 89:1577 90:62 91:2686 92:425 93:1141 94:1346 95:798 96:195 97:291 98:457 99:23 109:204 110:283 111:517 112:168 113:221 114:299 115:458 116:1105 117:592 118:379 119:807 120:148 121:840 122:1374 123:813 124:1025 125:1318 128:213 129:202 130:134 131:451 132:83 133:16 134:188 135:41 136:228 137:176 138:235 139:92 140:462 141:122 142:377 143:340 144:393 145:53 146:390 147:181 148:560 149:196 150:151 151:172 152:229 153:162 154:2 155:270 156:174 157:332 158:98 159:355 160:305 161:174 162:281 163:245 164:309 165:464 166:490 167:393 168:763 169:160 170:601 171:42 172:1 173:404 174:505 175:20 180:273 183:172 184:3 186:243 187:255 188:1107 189:666 190:3438 192:5752 193:4375 194:3402 195:2897 196:1190 198:3565 199:3389 200:5283 201:1494 202:8210 203:8299 204:3991 205:2174 206:2431 207:3069 208:3949 209:3442 210:2566 211:1185 212:1716 213:1689 214:245 215:58 216:4478 217:1376 218:484 219:485 220:1186 221:451 222:302 End of report

12 years, 6 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 29 Dec, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 308331 Prefixes after maximum aggregation: 143108 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151250 Total ASes present in the Internet Routing Table: 32987 Prefixes per ASN: 9.35 Origin-only ASes present in the Internet Routing Table: 28648 Origin ASes announcing only one prefix: 13989 Transit ASes present in the Internet Routing Table: 4339 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 705 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 377 Prefixes from 32-bit ASNs in the Routing Table: 331 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 159 Number of addresses announced to Internet: 2167262720 Equivalent to 129 /8s, 45 /16s and 206 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148821 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74809 Total APNIC prefixes after maximum aggregation: 25787 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71493 Unique aggregates announced from the APNIC address blocks: 31301 APNIC Region origin ASes present in the Internet Routing Table: 3902 APNIC Prefixes per ASN: 18.32 APNIC Region origin ASes announcing only one prefix: 1061 APNIC Region transit ASes present in the Internet Routing Table: 606 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486512928 Equivalent to 28 /8s, 255 /16s and 153 /24s Percentage of available APNIC address space announced: 80.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129448 Total ARIN prefixes after maximum aggregation: 67472 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103556 Unique aggregates announced from the ARIN address blocks: 39053 ARIN Region origin ASes present in the Internet Routing Table: 13433 ARIN Prefixes per ASN: 7.71 ARIN Region origin ASes announcing only one prefix: 5208 ARIN Region transit ASes present in the Internet Routing Table: 1331 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734217504 Equivalent to 43 /8s, 195 /16s and 69 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 70648 Total RIPE prefixes after maximum aggregation: 41376 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 63998 Unique aggregates announced from the RIPE address blocks: 42693 RIPE Region origin ASes present in the Internet Routing Table: 13909 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7238 RIPE Region transit ASes present in the Internet Routing Table: 2089 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409223488 Equivalent to 24 /8s, 100 /16s and 65 /24s Percentage of available RIPE address space announced: 76.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26908 Total LACNIC prefixes after maximum aggregation: 6545 LACNIC Deaggregation factor: 4.11 Prefixes being announced from the LACNIC address blocks: 25252 Unique aggregates announced from the LACNIC address blocks: 13817 LACNIC Region origin ASes present in the Internet Routing Table: 1223 LACNIC Prefixes per ASN: 20.65 LACNIC Region origin ASes announcing only one prefix: 389 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69605632 Equivalent to 4 /8s, 38 /16s and 25 /24s Percentage of available LACNIC address space announced: 69.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5964 Total AfriNIC prefixes after maximum aggregation: 1594 AfriNIC Deaggregation factor: 3.74 Prefixes being announced from the AfriNIC address blocks: 4363 Unique aggregates announced from the AfriNIC address blocks: 1548 AfriNIC Region origin ASes present in the Internet Routing Table: 337 AfriNIC Prefixes per ASN: 12.95 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14531840 Equivalent to 0 /8s, 221 /16s and 189 /24s Percentage of available AfriNIC address space announced: 43.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1802 7510 466 Korea Telecom (KIX) 17488 1462 144 139 Hathway IP Over Cable Interne 4755 1285 291 146 TATA Communications formerly 4134 1014 19445 398 CHINANET-BACKBONE 18101 1005 204 37 Reliance Infocom Ltd Internet 9583 999 75 505 Sify Limited 7545 922 198 96 TPG Internet Pty Ltd 17974 859 272 60 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 4808 834 1583 212 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4188 3892 301 bellsouth.net, inc. 4323 3775 1067 398 Time Warner Telecom 1785 1798 699 134 PaeTec Communications, Inc. 7018 1590 5791 1032 AT&T WorldNet Services 20115 1534 1486 666 Charter Communications 2386 1288 615 929 AT&T Data Communications Serv 3356 1206 10930 424 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1122 2600 66 Cox Communications, Inc. 6478 1098 241 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 513 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 390 354 41 Bezeq International 8866 378 110 23 Bulgarian Telecommunication C 3320 361 7068 307 Deutsche Telekom AG 3301 350 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 9198 320 202 13 Kazakhtelecom Data Network Ad Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1574 2898 232 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 827 673 90 NET Servicos de Comunicao S.A 7303 664 351 97 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 446 99 70 Servicios Alestra S.A de C.V 6503 439 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1040 444 8 TEDATA 24863 715 143 53 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4188 3892 301 bellsouth.net, inc. 4323 3775 1067 398 Time Warner Telecom 4766 1802 7510 466 Korea Telecom (KIX) 1785 1798 699 134 PaeTec Communications, Inc. 7018 1590 5791 1032 AT&T WorldNet Services 8151 1574 2898 232 UniNet S.A. de C.V. 20115 1534 1486 666 Charter Communications 17488 1462 144 139 Hathway IP Over Cable Interne 2386 1288 615 929 AT&T Data Communications Serv 4755 1285 291 146 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3775 3377 Time Warner Telecom 1785 1798 1664 PaeTec Communications, Inc. 8151 1574 1342 UniNet S.A. de C.V. 4766 1802 1336 Korea Telecom (KIX) 17488 1462 1323 Hathway IP Over Cable Interne 4755 1285 1139 TATA Communications formerly 11492 1153 1139 Cable One 22773 1122 1056 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1040 1032 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:382 /14:652 /15:1234 /16:10840 /17:5041 /18:8614 /19:17712 /20:21616 /21:21601 /22:27929 /23:28111 /24:161343 /25:935 /26:1181 /27:586 /28:225 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2728 4188 bellsouth.net, inc. 4323 2367 3775 Time Warner Telecom 4766 1452 1802 Korea Telecom (KIX) 1785 1265 1798 PaeTec Communications, Inc. 17488 1228 1462 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 960 1590 AT&T WorldNet Services 8452 936 1040 TEDATA 10620 910 1005 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:242 12:2018 13:9 15:22 16:3 17:8 20:37 24:1292 32:49 38:637 40:99 41:1872 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:643 59:660 60:446 61:1098 62:976 63:2015 64:3802 65:2370 66:4114 67:1835 68:1040 69:2814 70:686 71:231 72:1884 73:3 74:2075 75:223 76:363 77:863 78:600 79:404 80:965 81:799 82:460 83:438 84:514 85:1004 86:380 87:695 88:423 89:1551 90:62 91:2668 92:422 93:1140 94:1343 95:787 96:195 97:290 98:452 99:23 109:203 110:282 111:517 112:169 113:221 114:299 115:480 116:1110 117:592 118:385 119:813 120:148 121:834 122:1372 123:812 124:1027 125:1305 128:212 129:201 130:134 131:451 132:83 133:16 134:188 135:41 136:228 137:176 138:234 139:82 140:463 141:122 142:376 143:339 144:390 145:53 146:390 147:181 148:557 149:196 150:150 151:172 152:228 153:162 154:2 155:268 156:174 157:332 158:98 159:355 160:305 161:174 162:280 163:245 164:309 165:472 166:490 167:393 168:762 169:160 170:570 171:42 172:1 173:404 174:501 175:20 180:272 183:172 184:3 186:242 187:219 188:1110 189:610 190:3417 192:5714 193:4368 194:3366 195:2781 196:1190 198:3554 199:3387 200:5255 201:1447 202:8036 203:8292 204:3986 205:2167 206:2425 207:3072 208:3936 209:3424 210:2561 211:1166 212:1657 213:1642 214:249 215:58 216:4439 217:1382 218:479 219:455 220:1182 221:450 222:301 End of report

12 years, 6 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 28 Dec, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 308284 Prefixes after maximum aggregation: 143065 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151165 Total ASes present in the Internet Routing Table: 32982 Prefixes per ASN: 9.35 Origin-only ASes present in the Internet Routing Table: 28640 Origin ASes announcing only one prefix: 13983 Transit ASes present in the Internet Routing Table: 4342 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 707 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 377 Prefixes from 32-bit ASNs in the Routing Table: 333 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 159 Number of addresses announced to Internet: 2166524160 Equivalent to 129 /8s, 34 /16s and 137 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148742 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74770 Total APNIC prefixes after maximum aggregation: 25747 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71455 Unique aggregates announced from the APNIC address blocks: 31225 APNIC Region origin ASes present in the Internet Routing Table: 3897 APNIC Prefixes per ASN: 18.34 APNIC Region origin ASes announcing only one prefix: 1056 APNIC Region transit ASes present in the Internet Routing Table: 607 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486040608 Equivalent to 28 /8s, 248 /16s and 100 /24s Percentage of available APNIC address space announced: 80.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129426 Total ARIN prefixes after maximum aggregation: 67464 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103545 Unique aggregates announced from the ARIN address blocks: 39057 ARIN Region origin ASes present in the Internet Routing Table: 13433 ARIN Prefixes per ASN: 7.71 ARIN Region origin ASes announcing only one prefix: 5206 ARIN Region transit ASes present in the Internet Routing Table: 1333 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734240032 Equivalent to 43 /8s, 195 /16s and 157 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 70644 Total RIPE prefixes after maximum aggregation: 41386 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64003 Unique aggregates announced from the RIPE address blocks: 42698 RIPE Region origin ASes present in the Internet Routing Table: 13912 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7239 RIPE Region transit ASes present in the Internet Routing Table: 2087 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409217344 Equivalent to 24 /8s, 100 /16s and 41 /24s Percentage of available RIPE address space announced: 76.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26925 Total LACNIC prefixes after maximum aggregation: 6540 LACNIC Deaggregation factor: 4.12 Prefixes being announced from the LACNIC address blocks: 25272 Unique aggregates announced from the LACNIC address blocks: 13806 LACNIC Region origin ASes present in the Internet Routing Table: 1223 LACNIC Prefixes per ASN: 20.66 LACNIC Region origin ASes announcing only one prefix: 391 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69606400 Equivalent to 4 /8s, 38 /16s and 28 /24s Percentage of available LACNIC address space announced: 69.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5963 Total AfriNIC prefixes after maximum aggregation: 1594 AfriNIC Deaggregation factor: 3.74 Prefixes being announced from the AfriNIC address blocks: 4365 Unique aggregates announced from the AfriNIC address blocks: 1550 AfriNIC Region origin ASes present in the Internet Routing Table: 334 AfriNIC Prefixes per ASN: 13.07 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14588160 Equivalent to 0 /8s, 222 /16s and 153 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1786 7509 465 Korea Telecom (KIX) 17488 1459 145 133 Hathway IP Over Cable Interne 4755 1285 291 146 TATA Communications formerly 4134 1014 19445 398 CHINANET-BACKBONE 18101 1004 204 37 Reliance Infocom Ltd Internet 9583 998 75 505 Sify Limited 7545 922 198 96 TPG Internet Pty Ltd 17974 856 272 62 PT TELEKOMUNIKASI INDONESIA 9829 852 677 24 BSNL National Internet Backbo 4808 834 1583 212 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4189 3892 301 bellsouth.net, inc. 4323 3777 1068 400 Time Warner Telecom 1785 1798 699 134 PaeTec Communications, Inc. 7018 1589 5791 1032 AT&T WorldNet Services 20115 1534 1486 666 Charter Communications 2386 1288 615 929 AT&T Data Communications Serv 3356 1205 10930 424 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1122 2600 66 Cox Communications, Inc. 6478 1099 242 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 511 40 5 United Telecom of Georgia 3292 446 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 386 354 41 Bezeq International 8866 378 110 23 Bulgarian Telecommunication C 3320 361 7068 307 Deutsche Telekom AG 3301 350 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 12479 315 578 6 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1576 2899 231 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 829 674 84 NET Servicos de Comunicao S.A 7303 664 351 96 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 446 99 70 Servicios Alestra S.A de C.V 6503 444 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1039 444 8 TEDATA 24863 715 142 54 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4189 3892 301 bellsouth.net, inc. 4323 3777 1068 400 Time Warner Telecom 1785 1798 699 134 PaeTec Communications, Inc. 4766 1786 7509 465 Korea Telecom (KIX) 7018 1589 5791 1032 AT&T WorldNet Services 8151 1576 2899 231 UniNet S.A. de C.V. 20115 1534 1486 666 Charter Communications 17488 1459 145 133 Hathway IP Over Cable Interne 2386 1288 615 929 AT&T Data Communications Serv 4755 1285 291 146 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3777 3377 Time Warner Telecom 1785 1798 1664 PaeTec Communications, Inc. 8151 1576 1345 UniNet S.A. de C.V. 17488 1459 1326 Hathway IP Over Cable Interne 4766 1786 1321 Korea Telecom (KIX) 4755 1285 1139 TATA Communications formerly 11492 1153 1139 Cable One 22773 1122 1056 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1039 1031 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:381 /14:652 /15:1234 /16:10836 /17:5044 /18:8616 /19:17721 /20:21618 /21:21624 /22:27920 /23:28122 /24:161267 /25:934 /26:1173 /27:586 /28:227 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2729 4189 bellsouth.net, inc. 4323 2368 3777 Time Warner Telecom 4766 1436 1786 Korea Telecom (KIX) 1785 1265 1798 PaeTec Communications, Inc. 17488 1224 1459 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 959 1589 AT&T WorldNet Services 8452 935 1039 TEDATA 10620 910 1005 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:242 12:2019 13:9 15:22 16:3 17:8 20:37 24:1291 32:49 38:637 40:99 41:1868 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:645 59:657 60:446 61:1098 62:973 63:2013 64:3802 65:2370 66:4116 67:1835 68:1041 69:2808 70:686 71:231 72:1884 73:3 74:2075 75:223 76:362 77:863 78:602 79:405 80:965 81:804 82:460 83:439 84:516 85:999 86:380 87:695 88:420 89:1553 90:63 91:2669 92:419 93:1136 94:1343 95:785 96:194 97:290 98:451 99:23 109:201 110:282 111:519 112:165 113:220 114:297 115:480 116:1091 117:600 118:385 119:804 120:148 121:832 122:1367 123:811 124:1026 125:1305 128:211 129:201 130:133 131:451 132:83 133:16 134:188 135:41 136:228 137:176 138:234 139:82 140:462 141:122 142:376 143:332 144:388 145:53 146:390 147:180 148:564 149:196 150:151 151:172 152:228 153:162 154:2 155:268 156:174 157:332 158:98 159:355 160:305 161:174 162:281 163:245 164:309 165:472 166:488 167:392 168:762 169:160 170:570 171:42 172:1 173:404 174:500 175:20 180:273 183:171 184:3 186:243 187:217 188:1104 189:611 190:3424 192:5715 193:4368 194:3367 195:2779 196:1187 198:3555 199:3387 200:5253 201:1448 202:8038 203:8299 204:3984 205:2170 206:2425 207:3070 208:3941 209:3425 210:2565 211:1162 212:1655 213:1648 214:246 215:58 216:4437 217:1377 218:478 219:455 220:1163 221:450 222:301 End of report

12 years, 6 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 27 Dec, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 308382 Prefixes after maximum aggregation: 143068 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 151156 Total ASes present in the Internet Routing Table: 32984 Prefixes per ASN: 9.35 Origin-only ASes present in the Internet Routing Table: 28633 Origin ASes announcing only one prefix: 13984 Transit ASes present in the Internet Routing Table: 4351 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 708 Unregistered ASNs in the Routing Table: 131 Number of 32-bit ASNs allocated by the RIRs: 377 Prefixes from 32-bit ASNs in the Routing Table: 334 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 159 Number of addresses announced to Internet: 2166460160 Equivalent to 129 /8s, 33 /16s and 143 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148737 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74725 Total APNIC prefixes after maximum aggregation: 25743 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71414 Unique aggregates announced from the APNIC address blocks: 31215 APNIC Region origin ASes present in the Internet Routing Table: 3896 APNIC Prefixes per ASN: 18.33 APNIC Region origin ASes announcing only one prefix: 1059 APNIC Region transit ASes present in the Internet Routing Table: 608 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486038560 Equivalent to 28 /8s, 248 /16s and 92 /24s Percentage of available APNIC address space announced: 80.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129579 Total ARIN prefixes after maximum aggregation: 67468 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103709 Unique aggregates announced from the ARIN address blocks: 39056 ARIN Region origin ASes present in the Internet Routing Table: 13433 ARIN Prefixes per ASN: 7.72 ARIN Region origin ASes announcing only one prefix: 5203 ARIN Region transit ASes present in the Internet Routing Table: 1335 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734241824 Equivalent to 43 /8s, 195 /16s and 164 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 70638 Total RIPE prefixes after maximum aggregation: 41382 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 63998 Unique aggregates announced from the RIPE address blocks: 42702 RIPE Region origin ASes present in the Internet Routing Table: 13914 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7238 RIPE Region transit ASes present in the Internet Routing Table: 2093 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409221184 Equivalent to 24 /8s, 100 /16s and 56 /24s Percentage of available RIPE address space announced: 76.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26919 Total LACNIC prefixes after maximum aggregation: 6543 LACNIC Deaggregation factor: 4.11 Prefixes being announced from the LACNIC address blocks: 25264 Unique aggregates announced from the LACNIC address blocks: 13798 LACNIC Region origin ASes present in the Internet Routing Table: 1222 LACNIC Prefixes per ASN: 20.67 LACNIC Region origin ASes announcing only one prefix: 390 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69584640 Equivalent to 4 /8s, 37 /16s and 199 /24s Percentage of available LACNIC address space announced: 69.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5964 Total AfriNIC prefixes after maximum aggregation: 1597 AfriNIC Deaggregation factor: 3.73 Prefixes being announced from the AfriNIC address blocks: 4367 Unique aggregates announced from the AfriNIC address blocks: 1552 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 13.00 AfriNIC Region origin ASes announcing only one prefix: 94 AfriNIC Region transit ASes present in the Internet Routing Table: 72 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14597376 Equivalent to 0 /8s, 222 /16s and 189 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1785 7509 465 Korea Telecom (KIX) 17488 1457 145 132 Hathway IP Over Cable Interne 4755 1285 291 146 TATA Communications formerly 4134 1014 19445 398 CHINANET-BACKBONE 9583 998 75 505 Sify Limited 18101 998 204 37 Reliance Infocom Ltd Internet 7545 922 198 96 TPG Internet Pty Ltd 9829 853 677 24 BSNL National Internet Backbo 17974 850 272 62 PT TELEKOMUNIKASI INDONESIA 4808 833 1583 211 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4187 3891 306 bellsouth.net, inc. 4323 3777 1068 400 Time Warner Telecom 1785 1798 699 134 PaeTec Communications, Inc. 7018 1589 5791 1032 AT&T WorldNet Services 20115 1534 1486 666 Charter Communications 2386 1287 615 928 AT&T Data Communications Serv 3356 1205 10930 424 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1122 2600 66 Cox Communications, Inc. 6478 1099 242 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 511 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 386 354 41 Bezeq International 8866 378 110 23 Bulgarian Telecommunication C 3320 361 7068 307 Deutsche Telekom AG 3301 350 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 12479 315 578 6 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1568 2898 230 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 829 674 84 NET Servicos de Comunicao S.A 7303 665 351 96 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 446 99 70 Servicios Alestra S.A de C.V 6503 444 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1039 444 8 TEDATA 24863 715 142 54 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4187 3891 306 bellsouth.net, inc. 4323 3777 1068 400 Time Warner Telecom 1785 1798 699 134 PaeTec Communications, Inc. 4766 1785 7509 465 Korea Telecom (KIX) 7018 1589 5791 1032 AT&T WorldNet Services 8151 1568 2898 230 UniNet S.A. de C.V. 20115 1534 1486 666 Charter Communications 17488 1457 145 132 Hathway IP Over Cable Interne 2386 1287 615 928 AT&T Data Communications Serv 4755 1285 291 146 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3777 3377 Time Warner Telecom 1785 1798 1664 PaeTec Communications, Inc. 8151 1568 1338 UniNet S.A. de C.V. 17488 1457 1325 Hathway IP Over Cable Interne 4766 1785 1320 Korea Telecom (KIX) 4755 1285 1139 TATA Communications formerly 11492 1153 1139 Cable One 22773 1122 1056 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1039 1031 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:381 /14:652 /15:1234 /16:10834 /17:5048 /18:8615 /19:17731 /20:21649 /21:21646 /22:27985 /23:28127 /24:161230 /25:934 /26:1178 /27:584 /28:225 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2727 4187 bellsouth.net, inc. 4323 2368 3777 Time Warner Telecom 4766 1435 1785 Korea Telecom (KIX) 1785 1265 1798 PaeTec Communications, Inc. 17488 1224 1457 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 959 1589 AT&T WorldNet Services 8452 935 1039 TEDATA 10620 910 1005 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:242 12:2017 13:9 15:22 16:3 17:8 20:37 24:1291 32:49 38:637 40:99 41:1869 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:644 59:657 60:445 61:1098 62:973 63:2013 64:3800 65:2369 66:4114 67:1855 68:1041 69:2808 70:686 71:231 72:1884 73:3 74:2073 75:223 76:362 77:865 78:599 79:405 80:964 81:803 82:460 83:439 84:515 85:1005 86:380 87:695 88:419 89:1548 90:63 91:2667 92:419 93:1136 94:1343 95:785 96:194 97:290 98:461 99:23 109:202 110:281 111:517 112:165 113:221 114:298 115:470 116:1091 117:600 118:385 119:803 120:148 121:832 122:1365 123:808 124:1025 125:1304 128:212 129:201 130:133 131:450 132:82 133:16 134:188 135:41 136:228 137:168 138:234 139:82 140:463 141:122 142:376 143:335 144:390 145:53 146:390 147:180 148:560 149:196 150:151 151:172 152:228 153:162 154:2 155:268 156:174 157:332 158:98 159:355 160:305 161:174 162:281 163:221 164:309 165:472 166:490 167:393 168:761 169:160 170:571 171:42 172:1 173:404 174:529 175:20 180:273 183:171 184:3 186:243 187:216 188:1107 189:609 190:3422 192:5708 193:4360 194:3362 195:2776 196:1186 198:3552 199:3389 200:5250 201:1448 202:8034 203:8309 204:3985 205:2169 206:2423 207:3069 208:3942 209:3425 210:2562 211:1159 212:1655 213:1646 214:249 215:58 216:4438 217:1380 218:478 219:446 220:1166 221:449 222:301 End of report

12 years, 6 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 26 Dec, 2009 NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately. Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/rviews/ Analysis Summary ---------------- BGP routing table entries examined: 313721 Prefixes after maximum aggregation: 143656 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 151108 Total ASes present in the Internet Routing Table: 33005 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 28561 Origin ASes announcing only one prefix: 13950 Transit ASes present in the Internet Routing Table: 4444 Transit-only ASes present in the Internet Routing Table: 99 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 27 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 475 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 377 Prefixes from 32-bit ASNs in the Routing Table: 21 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2166976127 Equivalent to 129 /8s, 41 /16s and 110 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 151988 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75532 Total APNIC prefixes after maximum aggregation: 25791 APNIC Deaggregation factor: 2.93 Prefixes being announced from the APNIC address blocks: 72318 Unique aggregates announced from the APNIC address blocks: 31117 APNIC Region origin ASes present in the Internet Routing Table: 3889 APNIC Prefixes per ASN: 18.60 APNIC Region origin ASes announcing only one prefix: 1058 APNIC Region transit ASes present in the Internet Routing Table: 607 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 486074880 Equivalent to 28 /8s, 248 /16s and 234 /24s Percentage of available APNIC address space announced: 80.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 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, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 131762 Total ARIN prefixes after maximum aggregation: 67988 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 105291 Unique aggregates announced from the ARIN address blocks: 38996 ARIN Region origin ASes present in the Internet Routing Table: 13451 ARIN Prefixes per ASN: 7.83 ARIN Region origin ASes announcing only one prefix: 5206 ARIN Region transit ASes present in the Internet Routing Table: 1366 Average ARIN Region AS path length visible: 4.2 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 734375201 Equivalent to 43 /8s, 197 /16s and 173 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 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, 52/8, 54/8, 55/8, 56/8, 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, 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: 72476 Total RIPE prefixes after maximum aggregation: 41568 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 65839 Unique aggregates announced from the RIPE address blocks: 42767 RIPE Region origin ASes present in the Internet Routing Table: 13923 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7210 RIPE Region transit ASes present in the Internet Routing Table: 2144 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 409465657 Equivalent to 24 /8s, 103 /16s and 243 /24s Percentage of available RIPE address space announced: 76.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 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, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27736 Total LACNIC prefixes after maximum aggregation: 6562 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 26067 Unique aggregates announced from the LACNIC address blocks: 13835 LACNIC Region origin ASes present in the Internet Routing Table: 1225 LACNIC Prefixes per ASN: 21.28 LACNIC Region origin ASes announcing only one prefix: 385 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69609744 Equivalent to 4 /8s, 38 /16s and 41 /24s Percentage of available LACNIC address space announced: 69.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5940 Total AfriNIC prefixes after maximum aggregation: 1594 AfriNIC Deaggregation factor: 3.73 Prefixes being announced from the AfriNIC address blocks: 4346 Unique aggregates announced from the AfriNIC address blocks: 1542 AfriNIC Region origin ASes present in the Internet Routing Table: 334 AfriNIC Prefixes per ASN: 13.01 AfriNIC Region origin ASes announcing only one prefix: 91 AfriNIC Region transit ASes present in the Internet Routing Table: 71 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 14526464 Equivalent to 0 /8s, 221 /16s and 168 /24s Percentage of available AfriNIC address space announced: 43.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1624 7508 459 Korea Telecom (KIX) 17488 1459 145 133 Hathway IP Over Cable Interne 4755 1284 291 146 Videsh Sanchar Nigam Ltd. Aut 9583 998 75 505 Sify Limited 18101 997 204 37 Reliance Infocom Ltd Internet 4134 955 19445 398 CHINANET-BACKBONE 7545 923 198 97 TPG Internet Pty Ltd 17974 849 272 62 PT TELEKOMUNIKASI INDONESIA 9829 848 676 23 BSNL National Internet Backbo 24560 817 295 178 Bharti Airtel Ltd. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4186 3891 306 bellsouth.net, inc. 4323 3773 1068 399 Time Warner Telecom 20115 2146 1488 663 Charter Communications 1785 1798 699 134 AppliedTheory Corporation 7018 1584 5783 1029 AT&T WorldNet Services 2386 1287 600 936 AT&T Data Communications Serv 3356 1215 10930 424 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1122 2600 66 Cox Communications, Inc. 6478 1099 242 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 518 99 208 Evolva Telecom 35805 511 40 5 United Telecom AS 9116 508 296 30 Goldenlines main autonomous s 3292 451 1903 393 TDC Tele Danmark 3216 430 133 30 Teleross, Moscow, Russia 702 419 1837 337 UUNET - Commercial IP service 8551 388 354 41 Bezeq International 8866 383 110 23 Bulgarian Telecommunication C 3301 377 1412 306 TeliaNet Sweden 3320 360 7068 306 Deutsche Telekom AG Complete listing at http://thyme.apnic.net/rviews/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1569 2898 229 Uninet S.A. de C.V. 28573 1022 679 82 Types of queries are: POCs, o 10620 1005 224 131 TVCABLE BOGOTA 7303 666 351 96 Telecom Argentina Stet-France 22047 545 302 14 Types of queries are: POCs, o 11830 473 308 59 Instituto Costarricense de El 7738 453 858 29 Telecomunicacoes da Bahia S.A 11172 446 99 70 Alestra 6503 445 163 183 AVANTEL, S.A. 14117 437 29 11 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/rviews/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1039 444 8 TEDATA 24863 715 142 54 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 5536 121 8 18 Internet Egypt Network 33776 119 6 11 Starcomms Nigeria Limited 5713 115 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/rviews/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4186 3891 306 bellsouth.net, inc. 4323 3773 1068 399 Time Warner Telecom 20115 2146 1488 663 Charter Communications 1785 1798 699 134 AppliedTheory Corporation 4766 1624 7508 459 Korea Telecom (KIX) 7018 1584 5783 1029 AT&T WorldNet Services 8151 1569 2898 229 Uninet S.A. de C.V. 17488 1459 145 133 Hathway IP Over Cable Interne 2386 1287 600 936 AT&T Data Communications Serv 4755 1284 291 146 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3773 3374 Time Warner Telecom 1785 1798 1664 AppliedTheory Corporation 20115 2146 1483 Charter Communications 8151 1569 1340 Uninet S.A. de C.V. 17488 1459 1326 Hathway IP Over Cable Interne 4766 1624 1165 Korea Telecom (KIX) 11492 1153 1139 Cable One 4755 1284 1138 Videsh Sanchar Nigam Ltd. Aut 22773 1122 1056 Cox Communications, Inc. 18566 1059 1049 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.29.248.71/32 286 KPNQwest Backbone AS Complete listing at http://thyme.apnic.net/rviews/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.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 /8:22 /9:10 /10:25 /11:65 /12:184 /13:385 /14:652 /15:1238 /16:10864 /17:5141 /18:8767 /19:18204 /20:21949 /21:22008 /22:28466 /23:28662 /24:162583 /25:743 /26:1033 /27:414 /28:477 /29:796 /30:683 /31:3 /32:347 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2726 4186 bellsouth.net, inc. 4323 2364 3773 Time Warner Telecom 4766 1275 1624 Korea Telecom (KIX) 1785 1265 1798 AppliedTheory Corporation 17488 1224 1459 Hathway IP Over Cable Interne 20115 1150 2146 Charter Communications 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 955 1584 AT&T WorldNet Services 8452 935 1039 TEDATA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:245 12:2031 13:9 15:22 16:3 17:8 20:37 24:1330 32:151 38:638 40:99 41:1853 44:3 46:1 47:30 52:6 55:2 56:2 57:36 58:644 59:658 60:445 61:1102 62:980 63:2024 64:3819 65:2374 66:4163 67:1861 68:1065 69:2811 70:686 71:245 72:1898 73:3 74:2081 75:232 76:362 77:867 78:605 79:405 80:961 81:807 82:504 83:446 84:516 85:1012 86:393 87:701 88:421 89:1572 90:62 91:2677 92:425 93:1138 94:1343 95:796 96:194 97:291 98:466 99:23 109:203 110:281 111:516 112:165 113:221 114:296 115:470 116:1097 117:592 118:385 119:804 120:148 121:837 122:1363 123:801 124:1019 125:1316 128:213 129:202 130:134 131:454 132:83 133:16 134:188 135:41 136:228 137:168 138:235 139:92 140:463 141:122 142:377 143:335 144:390 145:53 146:390 147:180 148:564 149:196 150:151 151:172 152:229 153:162 154:2 155:270 156:174 157:333 158:97 159:355 160:305 161:174 162:281 163:221 164:309 165:472 166:490 167:393 168:762 169:160 170:601 171:42 172:1 173:404 174:532 175:20 180:272 183:171 184:3 186:243 187:252 188:1075 189:667 190:3433 192:5748 193:4390 194:3405 195:2892 196:1183 198:3559 199:3394 200:5279 201:1492 202:8213 203:8316 204:3991 205:2171 206:2430 207:3071 208:3957 209:3438 210:2567 211:1177 212:1710 213:1677 214:250 215:58 216:4479 217:1387 218:483 219:483 220:1169 221:450 222:300 End of report

12 years, 6 months

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bgp-stats December 2009