bgp-stats October 2009

bgp-stats@lists.apnic.net

2 participants
56 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 01 Nov, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 301485 Prefixes after maximum aggregation: 141250 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 149210 Total ASes present in the Internet Routing Table: 32536 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28264 Origin ASes announcing only one prefix: 13762 Transit ASes present in the Internet Routing Table: 4272 Transit-only ASes present in the Internet Routing Table: 105 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 611 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 308 Prefixes from 32-bit ASNs in the Routing Table: 245 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 183 Number of addresses announced to Internet: 2127853792 Equivalent to 126 /8s, 212 /16s and 120 /24s Percentage of available address space announced: 57.4 Percentage of allocated address space announced: 65.1 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.6 Total number of prefixes smaller than registry allocations: 144959 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 72562 Total APNIC prefixes after maximum aggregation: 25217 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 69076 Unique aggregates announced from the APNIC address blocks: 30458 APNIC Region origin ASes present in the Internet Routing Table: 3829 APNIC Prefixes per ASN: 18.04 APNIC Region origin ASes announcing only one prefix: 1036 APNIC Region transit ASes present in the Internet Routing Table: 593 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 467943456 Equivalent to 27 /8s, 228 /16s and 64 /24s Percentage of available APNIC address space announced: 79.7 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, 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: 127183 Total ARIN prefixes after maximum aggregation: 67115 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101786 Unique aggregates announced from the ARIN address blocks: 38742 ARIN Region origin ASes present in the Internet Routing Table: 13306 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5139 ARIN Region transit ASes present in the Internet Routing Table: 1312 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 713454848 Equivalent to 42 /8s, 134 /16s and 117 /24s Percentage of available ARIN address space announced: 62.5 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: 69247 Total RIPE prefixes after maximum aggregation: 40683 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 62608 Unique aggregates announced from the RIPE address blocks: 41978 RIPE Region origin ASes present in the Internet Routing Table: 13677 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7108 RIPE Region transit ASes present in the Internet Routing Table: 2055 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 402976192 Equivalent to 24 /8s, 4 /16s and 237 /24s Percentage of available RIPE address space announced: 75.1 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: 25995 Total LACNIC prefixes after maximum aggregation: 6368 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24308 Unique aggregates announced from the LACNIC address blocks: 13414 LACNIC Region origin ASes present in the Internet Routing Table: 1201 LACNIC Prefixes per ASN: 20.24 LACNIC Region origin ASes announcing only one prefix: 381 LACNIC Region transit ASes present in the Internet Routing Table: 198 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68082432 Equivalent to 4 /8s, 14 /16s and 219 /24s Percentage of available LACNIC address space announced: 67.6 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: 6026 Total AfriNIC prefixes after maximum aggregation: 1583 AfriNIC Deaggregation factor: 3.81 Prefixes being announced from the AfriNIC address blocks: 4399 Unique aggregates announced from the AfriNIC address blocks: 1609 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 13.29 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 66 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12886272 Equivalent to 0 /8s, 196 /16s and 161 /24s Percentage of available AfriNIC address space announced: 38.4 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 1765 6991 454 Korea Telecom (KIX) 17488 1472 139 140 Hathway IP Over Cable Interne 4755 1270 293 147 TATA Communications formerly 9583 1101 87 530 Sify Limited 4134 1008 19185 393 CHINANET-BACKBONE 18101 974 204 32 Reliance Infocom Ltd Internet 7545 904 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 815 252 104 PT TELEKOMUNIKASI INDONESIA 24560 792 291 168 Bharti Airtel Ltd., Telemedia 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 4166 3883 313 bellsouth.net, inc. 4323 3723 1054 398 Time Warner Telecom 1785 1779 715 140 PaeTec Communications, Inc. 7018 1572 5841 1046 AT&T WorldNet Services 20115 1487 1481 670 Charter Communications 6478 1318 270 452 AT&T Worldnet Services 2386 1294 636 938 AT&T Data Communications Serv 3356 1220 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1102 2600 66 Cox Communications, Inc. 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 515 94 209 Evolva Telecom 3292 448 1908 393 TDC Tele Danmark 702 413 1822 332 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Data Network Ad 35805 372 40 5 United Telecom of Georgia 8866 362 110 23 Bulgarian Telecommunication C 3320 353 7067 301 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 348 1412 305 TeliaNet Sweden 9121 317 1698 26 TTnet 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 1529 2899 237 UniNet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 790 661 89 NET Servicos de Comunicao S.A 7303 660 348 98 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 443 99 70 Servicios Alestra S.A de C.V 14117 438 29 11 Telefonica del Sur S.A. 7738 428 858 29 Telecomunicacoes da Bahia S.A 6471 422 96 31 ENTEL CHILE 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 989 188 7 TEDATA 24863 939 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4166 3883 313 bellsouth.net, inc. 4323 3723 1054 398 Time Warner Telecom 1785 1779 715 140 PaeTec Communications, Inc. 4766 1765 6991 454 Korea Telecom (KIX) 7018 1572 5841 1046 AT&T WorldNet Services 8151 1529 2899 237 UniNet S.A. de C.V. 20115 1487 1481 670 Charter Communications 17488 1472 139 140 Hathway IP Over Cable Interne 6478 1318 270 452 AT&T Worldnet Services 2386 1294 636 938 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3723 3325 Time Warner Telecom 1785 1779 1639 PaeTec Communications, Inc. 17488 1472 1332 Hathway IP Over Cable Interne 4766 1765 1311 Korea Telecom (KIX) 8151 1529 1292 UniNet S.A. de C.V. 11492 1137 1124 Cable One 4755 1270 1123 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1102 1036 Cox Communications, Inc. 8452 989 982 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 /8:20 /9:10 /10:25 /11:65 /12:176 /13:356 /14:636 /15:1210 /16:10716 /17:4914 /18:8487 /19:17529 /20:21162 /21:21138 /22:27448 /23:27096 /24:157685 /25:938 /26:1117 /27:563 /28:168 /29:10 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2692 4166 bellsouth.net, inc. 4323 2353 3723 Time Warner Telecom 4766 1436 1765 Korea Telecom (KIX) 17488 1249 1472 Hathway IP Over Cable Interne 1785 1243 1779 PaeTec Communications, Inc. 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 953 1101 Sify Limited 7018 940 1572 AT&T WorldNet Services 10620 929 1024 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:230 12:2138 13:7 15:22 16:3 17:5 20:36 24:1225 32:52 34:2 38:605 40:99 41:1802 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:616 59:640 60:441 61:1091 62:958 63:2003 64:3671 65:2369 66:4087 67:1766 68:990 69:2785 70:589 71:153 72:1723 73:2 74:1988 75:183 76:359 77:865 78:568 79:375 80:924 81:817 82:478 83:445 84:538 85:1004 86:373 87:690 88:423 89:1483 90:54 91:2623 92:416 93:1220 94:1231 95:937 96:182 97:270 98:380 99:30 109:83 110:262 111:456 112:144 113:161 114:276 115:434 116:1110 117:590 118:341 119:792 120:128 121:799 122:1299 123:772 124:1055 125:1353 128:221 129:216 130:138 131:422 132:76 133:16 134:185 135:41 136:232 137:167 138:180 139:82 140:442 141:123 142:387 143:353 144:362 145:49 146:395 147:170 148:551 149:201 150:150 151:173 152:211 153:159 154:2 155:272 156:168 157:310 158:92 159:357 160:292 161:171 162:278 163:172 164:273 165:468 166:483 167:390 168:750 169:162 170:465 171:42 172:2 173:380 174:384 175:1 178:1 180:151 182:1 184:1 186:154 187:181 188:1203 189:622 190:3182 192:5737 193:4275 194:3319 195:2753 196:1161 198:3534 199:3330 200:5208 201:1346 202:7878 203:8224 204:3921 205:2172 206:2403 207:3008 208:3985 209:3432 210:2547 211:1147 212:1641 213:1624 214:178 215:40 216:4448 217:1343 218:475 219:455 220:1138 221:455 222:302 End of report

12 years, 8 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, 8 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sat 31 Oct, 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: 307553 Prefixes after maximum aggregation: 141966 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 149271 Total ASes present in the Internet Routing Table: 32565 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 28203 Origin ASes announcing only one prefix: 13733 Transit ASes present in the Internet Routing Table: 4362 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 32 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 695 Unregistered ASNs in the Routing Table: 163 Number of 32-bit ASNs allocated by the RIRs: 308 Prefixes from 32-bit ASNs in the Routing Table: 248 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 191 Number of addresses announced to Internet: 2124031286 Equivalent to 126 /8s, 154 /16s and 37 /24s Percentage of available address space announced: 57.3 Percentage of allocated address space announced: 65.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 148866 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 73945 Total APNIC prefixes after maximum aggregation: 25381 APNIC Deaggregation factor: 2.91 Prefixes being announced from the APNIC address blocks: 70329 Unique aggregates announced from the APNIC address blocks: 30387 APNIC Region origin ASes present in the Internet Routing Table: 3826 APNIC Prefixes per ASN: 18.38 APNIC Region origin ASes announcing only one prefix: 1041 APNIC Region transit ASes present in the Internet Routing Table: 594 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 467969792 Equivalent to 27 /8s, 228 /16s and 167 /24s Percentage of available APNIC address space announced: 79.7 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, 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: 128982 Total ARIN prefixes after maximum aggregation: 67448 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103250 Unique aggregates announced from the ARIN address blocks: 38688 ARIN Region origin ASes present in the Internet Routing Table: 13316 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5133 ARIN Region transit ASes present in the Internet Routing Table: 1341 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 709324545 Equivalent to 42 /8s, 71 /16s and 111 /24s Percentage of available ARIN address space announced: 62.2 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: 71367 Total RIPE prefixes after maximum aggregation: 40865 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64671 Unique aggregates announced from the RIPE address blocks: 42048 RIPE Region origin ASes present in the Internet Routing Table: 13699 RIPE Prefixes per ASN: 4.72 RIPE Region origin ASes announcing only one prefix: 7086 RIPE Region transit ASes present in the Internet Routing Table: 2101 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 403065744 Equivalent to 24 /8s, 6 /16s and 75 /24s Percentage of available RIPE address space announced: 75.1 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: 26741 Total LACNIC prefixes after maximum aggregation: 6398 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 25050 Unique aggregates announced from the LACNIC address blocks: 13461 LACNIC Region origin ASes present in the Internet Routing Table: 1204 LACNIC Prefixes per ASN: 20.81 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 199 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68088848 Equivalent to 4 /8s, 14 /16s and 244 /24s Percentage of available LACNIC address space announced: 67.6 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: 6022 Total AfriNIC prefixes after maximum aggregation: 1586 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4392 Unique aggregates announced from the AfriNIC address blocks: 1607 AfriNIC Region origin ASes present in the Internet Routing Table: 332 AfriNIC Prefixes per ASN: 13.23 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 69 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 12869376 Equivalent to 0 /8s, 196 /16s and 95 /24s Percentage of available AfriNIC address space announced: 38.4 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 1592 6991 448 Korea Telecom (KIX) 17488 1473 139 140 Hathway IP Over Cable Interne 4755 1267 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1101 87 530 Sify Limited 18101 973 204 32 Reliance Infocom Ltd Internet 4134 950 19185 393 CHINANET-BACKBONE 7545 905 199 101 TPG Internet Pty Ltd 9829 848 660 23 BSNL National Internet Backbo 17974 814 252 104 PT TELEKOMUNIKASI INDONESIA 23577 813 31 678 KRNIC 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 4165 3883 313 bellsouth.net, inc. 4323 3720 1036 395 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1779 715 140 AppliedTheory Corporation 7018 1562 5834 1037 AT&T WorldNet Services 6478 1316 270 438 AT&T Worldnet Services 2386 1300 621 948 AT&T Data Communications Serv 3356 1229 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1102 2600 66 Cox Communications, Inc. 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 516 95 210 Evolva Telecom 3292 448 1908 392 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 414 1822 333 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Corporate Sales 3301 376 1412 305 TeliaNet Sweden 35805 372 40 5 United Telecom AS 8866 362 110 23 Bulgarian Telecommunication C 8997 361 152 8 SPBNIT-RU Autonomous System 3320 353 7067 301 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 1493 2899 236 Uninet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 928 661 91 Types of queries are: POCs, o 7303 661 348 98 Telecom Argentina Stet-France 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 451 862 30 Telecomunicacoes da Bahia S.A 11172 445 99 70 Alestra 14117 438 29 11 Telefonica del Sur S.A. 6471 422 96 31 ENTEL CHILE 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 987 188 7 TEDATA 24863 939 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 117 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4165 3883 313 bellsouth.net, inc. 4323 3720 1036 395 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1779 715 140 AppliedTheory Corporation 4766 1592 6991 448 Korea Telecom (KIX) 7018 1562 5834 1037 AT&T WorldNet Services 8151 1493 2899 236 Uninet S.A. de C.V. 17488 1473 139 140 Hathway IP Over Cable Interne 6478 1316 270 438 AT&T Worldnet Services 2386 1300 621 948 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3720 3325 Time Warner Telecom 1785 1779 1639 AppliedTheory Corporation 17488 1473 1333 Hathway IP Over Cable Interne 20115 1995 1328 Charter Communications 8151 1493 1257 Uninet S.A. de C.V. 4766 1592 1144 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1267 1121 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 Covad Communications 22773 1102 1036 Cox Communications, Inc. 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 /8:20 /9:10 /10:25 /11:63 /12:179 /13:360 /14:638 /15:1217 /16:10740 /17:5009 /18:8624 /19:17935 /20:21472 /21:21608 /22:28050 /23:27635 /24:159349 /25:821 /26:1063 /27:491 /28:480 /29:826 /30:609 /31:3 /32:326 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2691 4165 bellsouth.net, inc. 4323 2352 3720 Time Warner Telecom 4766 1264 1592 Korea Telecom (KIX) 17488 1250 1473 Hathway IP Over Cable Interne 1785 1243 1779 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1003 1995 Charter Communications 9583 953 1101 Sify Limited 7018 940 1562 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:231 12:2151 13:7 15:22 16:3 17:5 20:36 24:1257 32:152 34:2 38:606 40:99 41:1796 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:37 58:613 59:641 60:440 61:1094 62:980 63:2014 64:3683 65:2372 66:4139 67:1769 68:1008 69:2786 70:589 71:164 72:1742 73:2 74:2003 75:187 76:359 77:876 78:577 79:379 80:942 81:820 82:516 83:448 84:545 85:1007 86:386 87:708 88:428 89:1526 90:54 91:2655 92:421 93:1222 94:1237 95:943 96:182 97:271 98:380 99:30 109:82 110:261 111:457 112:144 113:161 114:278 115:435 116:1124 117:590 118:342 119:790 120:128 121:806 122:1298 123:780 124:1052 125:1367 128:222 129:217 130:138 131:424 132:76 133:16 134:185 135:42 136:232 137:167 138:180 139:93 140:442 141:123 142:388 143:355 144:362 145:49 146:401 147:171 148:553 149:201 150:149 151:173 152:213 153:159 154:2 155:272 156:168 157:311 158:92 159:359 160:292 161:171 162:279 163:172 164:273 165:468 166:483 167:390 168:751 169:162 170:495 171:42 172:2 173:385 174:384 175:1 178:1 180:149 182:1 184:1 186:157 187:215 188:1207 189:681 190:3221 192:5771 193:4307 194:3354 195:2914 196:1162 198:3556 199:3331 200:5239 201:1409 202:8057 203:8239 204:3931 205:2177 206:2410 207:3009 208:3997 209:3450 210:2538 211:1175 212:1719 213:1674 214:175 215:40 216:4495 217:1350 218:478 219:489 220:1141 221:454 222:303 End of report

12 years, 8 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sat 31 Oct, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 301627 Prefixes after maximum aggregation: 141194 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 149168 Total ASes present in the Internet Routing Table: 32545 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28267 Origin ASes announcing only one prefix: 13775 Transit ASes present in the Internet Routing Table: 4278 Transit-only ASes present in the Internet Routing Table: 104 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 615 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 308 Prefixes from 32-bit ASNs in the Routing Table: 249 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 188 Number of addresses announced to Internet: 2123904864 Equivalent to 126 /8s, 152 /16s and 55 /24s Percentage of available address space announced: 57.3 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 145034 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 72646 Total APNIC prefixes after maximum aggregation: 25150 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 69165 Unique aggregates announced from the APNIC address blocks: 30414 APNIC Region origin ASes present in the Internet Routing Table: 3836 APNIC Prefixes per ASN: 18.03 APNIC Region origin ASes announcing only one prefix: 1038 APNIC Region transit ASes present in the Internet Routing Table: 595 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 467982112 Equivalent to 27 /8s, 228 /16s and 215 /24s Percentage of available APNIC address space announced: 79.7 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, 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: 127251 Total ARIN prefixes after maximum aggregation: 67119 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101807 Unique aggregates announced from the ARIN address blocks: 38735 ARIN Region origin ASes present in the Internet Routing Table: 13307 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5143 ARIN Region transit ASes present in the Internet Routing Table: 1315 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 709214976 Equivalent to 42 /8s, 69 /16s and 195 /24s Percentage of available ARIN address space announced: 62.2 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: 69252 Total RIPE prefixes after maximum aggregation: 40685 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 62623 Unique aggregates announced from the RIPE address blocks: 41975 RIPE Region origin ASes present in the Internet Routing Table: 13681 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7116 RIPE Region transit ASes present in the Internet Routing Table: 2053 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 402977216 Equivalent to 24 /8s, 4 /16s and 241 /24s Percentage of available RIPE address space announced: 75.1 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: 25963 Total LACNIC prefixes after maximum aggregation: 6374 LACNIC Deaggregation factor: 4.07 Prefixes being announced from the LACNIC address blocks: 24280 Unique aggregates announced from the LACNIC address blocks: 13431 LACNIC Region origin ASes present in the Internet Routing Table: 1201 LACNIC Prefixes per ASN: 20.22 LACNIC Region origin ASes announcing only one prefix: 382 LACNIC Region transit ASes present in the Internet Routing Table: 199 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 68065280 Equivalent to 4 /8s, 14 /16s and 152 /24s Percentage of available LACNIC address space announced: 67.6 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: 6039 Total AfriNIC prefixes after maximum aggregation: 1579 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4404 Unique aggregates announced from the AfriNIC address blocks: 1607 AfriNIC Region origin ASes present in the Internet Routing Table: 329 AfriNIC Prefixes per ASN: 13.39 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 67 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12883712 Equivalent to 0 /8s, 196 /16s and 151 /24s Percentage of available AfriNIC address space announced: 38.4 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 1765 6991 454 Korea Telecom (KIX) 17488 1473 139 140 Hathway IP Over Cable Interne 4755 1270 293 147 TATA Communications formerly 9583 1107 98 469 Sify Limited 4134 1006 19185 393 CHINANET-BACKBONE 18101 974 204 32 Reliance Infocom Ltd Internet 7545 905 199 101 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 814 252 104 PT TELEKOMUNIKASI INDONESIA 24560 792 291 168 Bharti Airtel Ltd., Telemedia 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 4166 3883 313 bellsouth.net, inc. 4323 3723 1036 396 Time Warner Telecom 1785 1778 715 140 PaeTec Communications, Inc. 7018 1571 5843 1047 AT&T WorldNet Services 20115 1487 1481 670 Charter Communications 6478 1316 270 438 AT&T Worldnet Services 2386 1302 637 942 AT&T Data Communications Serv 3356 1221 10964 437 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1106 2600 66 Cox Communications, Inc. 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 516 95 210 Evolva Telecom 3292 448 1908 393 TDC Tele Danmark 702 414 1822 333 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Data Network Ad 35805 372 40 5 United Telecom of Georgia 8866 362 110 23 Bulgarian Telecommunication C 3320 354 7068 302 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 348 1412 305 TeliaNet Sweden 9121 317 1698 26 TTnet 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 1490 2899 236 UniNet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 790 661 89 NET Servicos de Comunicao S.A 7303 660 349 97 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 14117 438 29 11 Telefonica del Sur S.A. 7738 429 858 29 Telecomunicacoes da Bahia S.A 6471 422 96 31 ENTEL CHILE 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 989 188 7 TEDATA 24863 938 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4166 3883 313 bellsouth.net, inc. 4323 3723 1036 396 Time Warner Telecom 1785 1778 715 140 PaeTec Communications, Inc. 4766 1765 6991 454 Korea Telecom (KIX) 7018 1571 5843 1047 AT&T WorldNet Services 8151 1490 2899 236 UniNet S.A. de C.V. 20115 1487 1481 670 Charter Communications 17488 1473 139 140 Hathway IP Over Cable Interne 6478 1316 270 438 AT&T Worldnet Services 2386 1302 637 942 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3723 3327 Time Warner Telecom 1785 1778 1638 PaeTec Communications, Inc. 17488 1473 1333 Hathway IP Over Cable Interne 4766 1765 1311 Korea Telecom (KIX) 8151 1490 1254 UniNet S.A. de C.V. 11492 1137 1124 Cable One 4755 1270 1123 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1106 1040 Cox Communications, Inc. 8452 989 982 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 /8:20 /9:10 /10:25 /11:63 /12:176 /13:356 /14:636 /15:1211 /16:10718 /17:4910 /18:8486 /19:17531 /20:21126 /21:21141 /22:27474 /23:27088 /24:157858 /25:937 /26:1109 /27:562 /28:164 /29:10 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2692 4166 bellsouth.net, inc. 4323 2353 3723 Time Warner Telecom 4766 1436 1765 Korea Telecom (KIX) 17488 1250 1473 Hathway IP Over Cable Interne 1785 1242 1778 PaeTec Communications, Inc. 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 958 1107 Sify Limited 7018 938 1571 AT&T WorldNet Services 10620 929 1024 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:228 12:2139 13:7 15:22 16:3 17:5 20:36 24:1227 32:52 34:2 38:605 40:99 41:1802 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:23 58:613 59:640 60:441 61:1090 62:960 63:2001 64:3665 65:2367 66:4087 67:1764 68:989 69:2785 70:589 71:153 72:1728 73:2 74:1995 75:183 76:359 77:866 78:559 79:374 80:924 81:818 82:477 83:443 84:538 85:1003 86:374 87:692 88:423 89:1489 90:54 91:2628 92:416 93:1221 94:1233 95:934 96:182 97:270 98:380 99:30 109:82 110:260 111:465 112:144 113:161 114:278 115:434 116:1118 117:590 118:359 119:792 120:128 121:797 122:1297 123:780 124:1053 125:1372 128:222 129:216 130:138 131:424 132:76 133:16 134:186 135:42 136:232 137:167 138:180 139:82 140:443 141:123 142:387 143:352 144:362 145:49 146:395 147:170 148:552 149:201 150:149 151:173 152:212 153:159 154:2 155:272 156:167 157:310 158:92 159:359 160:292 161:171 162:279 163:172 164:276 165:468 166:483 167:390 168:750 169:162 170:465 171:42 172:2 173:385 174:384 175:1 178:1 180:150 182:1 184:1 186:155 187:183 188:1206 189:621 190:3183 192:5736 193:4273 194:3320 195:2750 196:1168 198:3552 199:3354 200:5208 201:1352 202:7908 203:8223 204:3930 205:2168 206:2406 207:3010 208:3985 209:3428 210:2548 211:1147 212:1645 213:1627 214:177 215:40 216:4447 217:1343 218:474 219:459 220:1138 221:457 222:303 End of report

12 years, 8 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Fri 30 Oct, 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: 309335 Prefixes after maximum aggregation: 141832 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 97735 Total ASes present in the Internet Routing Table: 32559 Prefixes per ASN: 9.50 Origin-only ASes present in the Internet Routing Table: 28193 Origin ASes announcing only one prefix: 13742 Transit ASes present in the Internet Routing Table: 4366 Transit-only ASes present in the Internet Routing Table: 99 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 32 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 693 Unregistered ASNs in the Routing Table: 160 Number of 32-bit ASNs allocated by the RIRs: 306 Prefixes from 32-bit ASNs in the Routing Table: 248 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 1176102702 Equivalent to 70 /8s, 25 /16s and 231 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 36.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 150230 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 73970 Total APNIC prefixes after maximum aggregation: 25337 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 70355 Unique aggregates announced from the APNIC address blocks: 20444 APNIC Region origin ASes present in the Internet Routing Table: 3836 APNIC Prefixes per ASN: 18.34 APNIC Region origin ASes announcing only one prefix: 1052 APNIC Region transit ASes present in the Internet Routing Table: 596 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 219979264 Equivalent to 13 /8s, 28 /16s and 158 /24s Percentage of available APNIC address space announced: 37.5 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, 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: 128984 Total ARIN prefixes after maximum aggregation: 67416 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103248 Unique aggregates announced from the ARIN address blocks: 22311 ARIN Region origin ASes present in the Internet Routing Table: 13323 ARIN Prefixes per ASN: 7.75 ARIN Region origin ASes announcing only one prefix: 5143 ARIN Region transit ASes present in the Internet Routing Table: 1341 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 26 Number of ARIN addresses announced to Internet: 434995201 Equivalent to 25 /8s, 237 /16s and 128 /24s Percentage of available ARIN address space announced: 38.1 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: 71381 Total RIPE prefixes after maximum aggregation: 40834 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 64684 Unique aggregates announced from the RIPE address blocks: 19673 RIPE Region origin ASes present in the Internet Routing Table: 13681 RIPE Prefixes per ASN: 4.73 RIPE Region origin ASes announcing only one prefix: 7073 RIPE Region transit ASes present in the Internet Routing Table: 2103 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 32 Number of RIPE addresses announced to Internet: 105546376 Equivalent to 6 /8s, 74 /16s and 130 /24s Percentage of available RIPE address space announced: 19.7 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: 28483 Total LACNIC prefixes after maximum aggregation: 6381 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 26791 Unique aggregates announced from the LACNIC address blocks: 13435 LACNIC Region origin ASes present in the Internet Routing Table: 1202 LACNIC Prefixes per ASN: 22.29 LACNIC Region origin ASes announcing only one prefix: 375 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: 30 Number of LACNIC addresses announced to Internet: 67811856 Equivalent to 4 /8s, 10 /16s and 186 /24s Percentage of available LACNIC address space announced: 67.4 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: 6021 Total AfriNIC prefixes after maximum aggregation: 1577 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4387 Unique aggregates announced from the AfriNIC address blocks: 1452 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 12460032 Equivalent to 0 /8s, 190 /16s and 32 /24s Percentage of available AfriNIC address space announced: 37.1 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 1594 6991 448 Korea Telecom (KIX) 17488 1473 139 140 Hathway IP Over Cable Interne 4755 1267 292 145 Videsh Sanchar Nigam Ltd. Aut 9583 1106 98 469 Sify Limited 18101 974 204 32 Reliance Infocom Ltd Internet 4134 948 19185 393 CHINANET-BACKBONE 7545 906 199 101 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 23577 817 31 682 KRNIC 17974 813 252 104 PT TELEKOMUNIKASI INDONESIA 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 4165 3883 313 bellsouth.net, inc. 4323 3711 1034 382 Time Warner Telecom 20115 1995 1484 667 Charter Communications 1785 1778 715 140 AppliedTheory Corporation 7018 1571 5836 1047 AT&T WorldNet Services 6478 1335 272 412 AT&T Worldnet Services 2386 1290 621 946 AT&T Data Communications Serv 3356 1233 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1106 2600 66 Cox Communications, Inc. 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 515 94 209 Evolva Telecom 3292 448 1908 392 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 415 1822 334 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Corporate Sales 3301 377 1412 306 TeliaNet Sweden 35805 369 40 5 United Telecom AS 8866 361 110 23 Bulgarian Telecommunication C 8997 357 152 8 SPBNIT-RU Autonomous System 3320 354 7068 302 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 7303 2399 349 94 Telecom Argentina Stet-France 8151 1523 2899 237 Uninet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 924 661 91 Types of queries are: POCs, o 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 444 99 70 Alestra 14117 438 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE 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 989 188 7 TEDATA 24863 930 97 69 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4165 3883 313 bellsouth.net, inc. 4323 3711 1034 382 Time Warner Telecom 7303 2399 349 94 Telecom Argentina Stet-France 20115 1995 1484 667 Charter Communications 1785 1778 715 140 AppliedTheory Corporation 4766 1594 6991 448 Korea Telecom (KIX) 7018 1571 5836 1047 AT&T WorldNet Services 8151 1523 2899 237 Uninet S.A. de C.V. 17488 1473 139 140 Hathway IP Over Cable Interne 6478 1335 272 412 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3711 3329 Time Warner Telecom 7303 2399 2305 Telecom Argentina Stet-France 1785 1778 1638 AppliedTheory Corporation 17488 1473 1333 Hathway IP Over Cable Interne 20115 1995 1328 Charter Communications 8151 1523 1286 Uninet S.A. de C.V. 4766 1594 1146 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1267 1122 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 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 43.245.0.0/16 7502 Internetwork Kyoto 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 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 /8:20 /9:10 /10:25 /11:63 /12:179 /13:361 /14:639 /15:1219 /16:10742 /17:5007 /18:8627 /19:17929 /20:21493 /21:21661 /22:28802 /23:27786 /24:160146 /25:821 /26:1065 /27:492 /28:478 /29:827 /30:616 /31:3 /32:324 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2691 4165 bellsouth.net, inc. 4323 2352 3711 Time Warner Telecom 7303 1876 2399 Telecom Argentina Stet-France 4766 1266 1594 Korea Telecom (KIX) 17488 1250 1473 Hathway IP Over Cable Interne 1785 1242 1778 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1003 1995 Charter Communications 9583 957 1106 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:229 12:2146 13:7 15:22 16:3 17:5 20:36 24:1253 32:152 34:2 38:605 40:99 41:1789 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:39 58:613 59:642 60:440 61:1093 62:983 63:2013 64:3678 65:2371 66:4145 67:1768 68:1008 69:2785 70:590 71:164 72:1740 73:2 74:2002 75:187 76:358 77:870 78:569 79:379 80:942 81:822 82:513 83:448 84:545 85:1018 86:387 87:707 88:427 89:1511 90:53 91:2643 92:420 93:1218 94:1236 95:966 96:182 97:271 98:379 99:30 109:82 110:261 111:464 112:144 113:158 114:277 115:435 116:1124 117:591 118:361 119:791 120:129 121:807 122:1298 123:779 124:1053 125:1387 128:223 129:221 130:138 131:424 132:76 133:16 134:186 135:42 136:232 137:167 138:180 139:93 140:442 141:123 142:388 143:353 144:362 145:49 146:402 147:171 148:553 149:201 150:149 151:173 152:213 153:159 154:2 155:272 156:168 157:311 158:91 159:358 160:292 161:171 162:279 163:172 164:276 165:466 166:482 167:390 168:749 169:162 170:495 171:42 172:2 173:392 174:386 175:1 178:1 180:147 182:1 184:1 186:174 187:212 188:1203 189:682 190:3637 192:5770 193:4308 194:3358 195:2911 196:1157 198:3556 199:3360 200:5530 201:1450 202:8077 203:8239 204:3932 205:2177 206:2412 207:3011 208:3982 209:3437 210:2553 211:1175 212:1730 213:1668 214:180 215:39 216:4497 217:1349 218:479 219:489 220:1141 221:427 222:303 End of report

12 years, 8 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Fri 30 Oct, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 301488 Prefixes after maximum aggregation: 141150 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 149129 Total ASes present in the Internet Routing Table: 32538 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28264 Origin ASes announcing only one prefix: 13776 Transit ASes present in the Internet Routing Table: 4274 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 610 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 306 Prefixes from 32-bit ASNs in the Routing Table: 245 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 186 Number of addresses announced to Internet: 2123662176 Equivalent to 126 /8s, 148 /16s and 131 /24s Percentage of available address space announced: 57.3 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 144954 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 72583 Total APNIC prefixes after maximum aggregation: 25153 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 69118 Unique aggregates announced from the APNIC address blocks: 30391 APNIC Region origin ASes present in the Internet Routing Table: 3845 APNIC Prefixes per ASN: 17.98 APNIC Region origin ASes announcing only one prefix: 1048 APNIC Region transit ASes present in the Internet Routing Table: 595 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 467866144 Equivalent to 27 /8s, 227 /16s and 18 /24s Percentage of available APNIC address space announced: 79.7 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, 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: 127189 Total ARIN prefixes after maximum aggregation: 67087 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101752 Unique aggregates announced from the ARIN address blocks: 38749 ARIN Region origin ASes present in the Internet Routing Table: 13305 ARIN Prefixes per ASN: 7.65 ARIN Region origin ASes announcing only one prefix: 5142 ARIN Region transit ASes present in the Internet Routing Table: 1319 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 709196032 Equivalent to 42 /8s, 69 /16s and 121 /24s Percentage of available ARIN address space announced: 62.2 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: 69244 Total RIPE prefixes after maximum aggregation: 40682 RIPE Deaggregation factor: 1.70 Prefixes being announced from the RIPE address blocks: 62609 Unique aggregates announced from the RIPE address blocks: 41992 RIPE Region origin ASes present in the Internet Routing Table: 13672 RIPE Prefixes per ASN: 4.58 RIPE Region origin ASes announcing only one prefix: 7111 RIPE Region transit ASes present in the Internet Routing Table: 2046 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 402975424 Equivalent to 24 /8s, 4 /16s and 234 /24s Percentage of available RIPE address space announced: 75.1 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: 25974 Total LACNIC prefixes after maximum aggregation: 6367 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24292 Unique aggregates announced from the LACNIC address blocks: 13398 LACNIC Region origin ASes present in the Internet Routing Table: 1199 LACNIC Prefixes per ASN: 20.26 LACNIC Region origin ASes announcing only one prefix: 379 LACNIC Region transit ASes present in the Internet Routing Table: 200 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67872768 Equivalent to 4 /8s, 11 /16s and 168 /24s Percentage of available LACNIC address space announced: 67.4 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: 6026 Total AfriNIC prefixes after maximum aggregation: 1577 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4388 Unique aggregates announced from the AfriNIC address blocks: 1599 AfriNIC Region origin ASes present in the Internet Routing Table: 328 AfriNIC Prefixes per ASN: 13.38 AfriNIC Region origin ASes announcing only one prefix: 96 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12865536 Equivalent to 0 /8s, 196 /16s and 80 /24s Percentage of available AfriNIC address space announced: 38.3 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 1765 6991 454 Korea Telecom (KIX) 17488 1472 139 140 Hathway IP Over Cable Interne 4755 1269 292 146 TATA Communications formerly 9583 1106 98 469 Sify Limited 4134 1006 19185 393 CHINANET-BACKBONE 18101 974 204 32 Reliance Infocom Ltd Internet 7545 909 199 101 TPG Internet Pty Ltd 9829 848 660 23 BSNL National Internet Backbo 17974 813 252 104 PT TELEKOMUNIKASI INDONESIA 24560 791 291 167 Bharti Airtel Ltd., Telemedia 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 4166 3883 313 bellsouth.net, inc. 4323 3708 1034 383 Time Warner Telecom 1785 1777 715 140 PaeTec Communications, Inc. 7018 1584 5845 1059 AT&T WorldNet Services 20115 1487 1481 670 Charter Communications 6478 1335 272 412 AT&T Worldnet Services 2386 1305 637 943 AT&T Data Communications Serv 3356 1224 10964 438 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1117 2604 67 Cox Communications, Inc. 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 515 94 209 Evolva Telecom 3292 448 1908 393 TDC Tele Danmark 702 414 1822 333 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Data Network Ad 8866 361 110 23 Bulgarian Telecommunication C 3320 355 7068 303 Deutsche Telekom AG 35805 353 40 5 United Telecom of Georgia 3215 349 3144 111 France Telecom Transpac 3301 349 1412 306 TeliaNet Sweden 8551 316 294 40 Bezeq International 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 1523 2899 237 UniNet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 787 661 89 NET Servicos de Comunicao S.A 7303 660 348 95 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 444 99 70 Servicios Alestra S.A de C.V 14117 438 29 11 Telefonica del Sur S.A. 7738 429 858 29 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE 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 991 188 7 TEDATA 24863 939 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4166 3883 313 bellsouth.net, inc. 4323 3708 1034 383 Time Warner Telecom 1785 1777 715 140 PaeTec Communications, Inc. 4766 1765 6991 454 Korea Telecom (KIX) 7018 1584 5845 1059 AT&T WorldNet Services 8151 1523 2899 237 UniNet S.A. de C.V. 20115 1487 1481 670 Charter Communications 17488 1472 139 140 Hathway IP Over Cable Interne 6478 1335 272 412 AT&T Worldnet Services 2386 1305 637 943 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3708 3325 Time Warner Telecom 1785 1777 1637 PaeTec Communications, Inc. 17488 1472 1332 Hathway IP Over Cable Interne 4766 1765 1311 Korea Telecom (KIX) 8151 1523 1286 UniNet S.A. de C.V. 11492 1137 1124 Cable One 4755 1269 1123 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1117 1050 Cox Communications, Inc. 8452 991 984 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 43.245.0.0/16 7502 Internetwork Kyoto 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 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 /8:20 /9:10 /10:25 /11:63 /12:177 /13:355 /14:637 /15:1212 /16:10715 /17:4904 /18:8487 /19:17526 /20:21139 /21:21121 /22:27451 /23:27059 /24:157773 /25:941 /26:1124 /27:563 /28:160 /29:10 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2692 4166 bellsouth.net, inc. 4323 2352 3708 Time Warner Telecom 4766 1437 1765 Korea Telecom (KIX) 17488 1249 1472 Hathway IP Over Cable Interne 1785 1241 1777 PaeTec Communications, Inc. 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 957 1106 Sify Limited 7018 941 1584 AT&T WorldNet Services 10620 929 1024 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:228 12:2140 13:7 15:22 16:3 17:5 20:36 24:1226 32:52 34:2 38:604 40:99 41:1794 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:613 59:641 60:441 61:1090 62:961 63:2002 64:3664 65:2367 66:4088 67:1765 68:989 69:2764 70:591 71:153 72:1728 73:2 74:1997 75:183 76:358 77:867 78:551 79:375 80:924 81:820 82:479 83:443 84:538 85:1005 86:377 87:692 88:422 89:1483 90:53 91:2625 92:415 93:1219 94:1216 95:959 96:182 97:270 98:379 99:30 109:82 110:261 111:464 112:144 113:160 114:275 115:435 116:1115 117:594 118:361 119:791 120:129 121:799 122:1296 123:780 124:1052 125:1373 128:222 129:220 130:130 131:421 132:76 133:16 134:185 135:42 136:232 137:167 138:180 139:82 140:443 141:123 142:387 143:352 144:363 145:49 146:395 147:171 148:553 149:201 150:149 151:173 152:212 153:159 154:2 155:272 156:168 157:310 158:91 159:358 160:292 161:171 162:279 163:172 164:276 165:466 166:482 167:390 168:746 169:162 170:465 171:42 172:2 173:392 174:383 175:1 178:1 180:146 182:1 184:1 186:154 187:178 188:1204 189:620 190:3180 192:5737 193:4273 194:3318 195:2751 196:1165 198:3550 199:3358 200:5198 201:1352 202:7904 203:8236 204:3919 205:2172 206:2408 207:3009 208:3970 209:3436 210:2551 211:1147 212:1657 213:1626 214:175 215:40 216:4445 217:1342 218:474 219:458 220:1138 221:426 222:303 End of report

12 years, 8 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Thu 29 Oct, 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: 306883 Prefixes after maximum aggregation: 141332 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 97664 Total ASes present in the Internet Routing Table: 32583 Prefixes per ASN: 9.42 Origin-only ASes present in the Internet Routing Table: 28201 Origin ASes announcing only one prefix: 13769 Transit ASes present in the Internet Routing Table: 4382 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 31 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 677 Unregistered ASNs in the Routing Table: 154 Number of 32-bit ASNs allocated by the RIRs: 305 Prefixes from 32-bit ASNs in the Routing Table: 245 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 186 Number of addresses announced to Internet: 1175838470 Equivalent to 70 /8s, 21 /16s and 223 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 36.0 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 148114 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 71937 Total APNIC prefixes after maximum aggregation: 24880 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 68559 Unique aggregates announced from the APNIC address blocks: 20406 APNIC Region origin ASes present in the Internet Routing Table: 3830 APNIC Prefixes per ASN: 17.90 APNIC Region origin ASes announcing only one prefix: 1057 APNIC Region transit ASes present in the Internet Routing Table: 591 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 20 Number of APNIC addresses announced to Internet: 219966720 Equivalent to 13 /8s, 28 /16s and 109 /24s Percentage of available APNIC address space announced: 37.5 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, 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: 129037 Total ARIN prefixes after maximum aggregation: 67410 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103099 Unique aggregates announced from the ARIN address blocks: 22303 ARIN Region origin ASes present in the Internet Routing Table: 13357 ARIN Prefixes per ASN: 7.72 ARIN Region origin ASes announcing only one prefix: 5171 ARIN Region transit ASes present in the Internet Routing Table: 1372 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 434961153 Equivalent to 25 /8s, 236 /16s and 251 /24s Percentage of available ARIN address space announced: 38.1 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: 70944 Total RIPE prefixes after maximum aggregation: 40789 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 64283 Unique aggregates announced from the RIPE address blocks: 19653 RIPE Region origin ASes present in the Internet Routing Table: 13668 RIPE Prefixes per ASN: 4.70 RIPE Region origin ASes announcing only one prefix: 7069 RIPE Region transit ASes present in the Internet Routing Table: 2080 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 29 Number of RIPE addresses announced to Internet: 105533792 Equivalent to 6 /8s, 74 /16s and 81 /24s Percentage of available RIPE address space announced: 19.7 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: 28454 Total LACNIC prefixes after maximum aggregation: 6392 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 26759 Unique aggregates announced from the LACNIC address blocks: 13407 LACNIC Region origin ASes present in the Internet Routing Table: 1203 LACNIC Prefixes per ASN: 22.24 LACNIC Region origin ASes announcing only one prefix: 375 LACNIC Region transit ASes present in the Internet Routing Table: 207 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 31 Number of LACNIC addresses announced to Internet: 67756560 Equivalent to 4 /8s, 9 /16s and 226 /24s Percentage of available LACNIC address space announced: 67.3 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: 6026 Total AfriNIC prefixes after maximum aggregation: 1577 AfriNIC Deaggregation factor: 3.82 Prefixes being announced from the AfriNIC address blocks: 4388 Unique aggregates announced from the AfriNIC address blocks: 1462 AfriNIC Region origin ASes present in the Internet Routing Table: 330 AfriNIC Prefixes per ASN: 13.30 AfriNIC Region origin ASes announcing only one prefix: 97 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.1 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC addresses announced to Internet: 12462080 Equivalent to 0 /8s, 190 /16s and 40 /24s Percentage of available AfriNIC address space announced: 37.1 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 1592 6991 448 Korea Telecom (KIX) 17488 1472 139 140 Hathway IP Over Cable Interne 4755 1268 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1106 98 469 Sify Limited 18101 975 204 32 Reliance Infocom Ltd Internet 4134 948 19185 393 CHINANET-BACKBONE 7545 909 199 101 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 816 252 104 PT TELEKOMUNIKASI INDONESIA 24560 788 287 167 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 4161 3865 309 bellsouth.net, inc. 4323 3709 1034 384 Time Warner Telecom 20115 1998 1484 663 Charter Communications 1785 1774 714 138 AppliedTheory Corporation 7018 1560 5816 1037 AT&T WorldNet Services 6478 1333 272 412 AT&T Worldnet Services 2386 1302 622 949 AT&T Data Communications Serv 3356 1221 10931 431 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1113 2604 67 Cox Communications, Inc. 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 514 94 208 Evolva Telecom 3292 448 1908 392 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 415 1822 334 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Corporate Sales 3301 377 1412 306 TeliaNet Sweden 8866 361 110 23 Bulgarian Telecommunication C 8997 358 152 8 SPBNIT-RU Autonomous System 3320 355 7068 303 Deutsche Telekom AG 35805 353 40 5 United Telecom AS 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 7303 2399 349 94 Telecom Argentina Stet-France 8151 1499 2901 238 Uninet S.A. de C.V. 10620 1024 228 102 TVCABLE BOGOTA 28573 916 656 92 Types of queries are: POCs, o 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 452 862 30 Telecomunicacoes da Bahia S.A 11172 442 83 70 Alestra 14117 438 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE 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 991 188 7 TEDATA 24863 939 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4161 3865 309 bellsouth.net, inc. 4323 3709 1034 384 Time Warner Telecom 7303 2399 349 94 Telecom Argentina Stet-France 20115 1998 1484 663 Charter Communications 1785 1774 714 138 AppliedTheory Corporation 4766 1592 6991 448 Korea Telecom (KIX) 7018 1560 5816 1037 AT&T WorldNet Services 8151 1499 2901 238 Uninet S.A. de C.V. 17488 1472 139 140 Hathway IP Over Cable Interne 6478 1333 272 412 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3709 3325 Time Warner Telecom 7303 2399 2305 Telecom Argentina Stet-France 1785 1774 1636 AppliedTheory Corporation 20115 1998 1335 Charter Communications 17488 1472 1332 Hathway IP Over Cable Interne 8151 1499 1261 Uninet S.A. de C.V. 4766 1592 1144 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1268 1122 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 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 43.245.0.0/16 7502 Internetwork Kyoto 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 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 /8:20 /9:10 /10:25 /11:63 /12:180 /13:359 /14:638 /15:1219 /16:10729 /17:5005 /18:8610 /19:17910 /20:21458 /21:21617 /22:28687 /23:27702 /24:160111 /25:555 /26:623 /27:339 /28:320 /29:237 /30:281 /31:1 /32:184 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2691 4161 bellsouth.net, inc. 4323 2352 3709 Time Warner Telecom 7303 1875 2399 Telecom Argentina Stet-France 4766 1265 1592 Korea Telecom (KIX) 17488 1248 1472 Hathway IP Over Cable Interne 1785 1240 1774 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1005 1998 Charter Communications 9583 957 1106 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:230 12:2152 13:7 15:22 16:3 17:5 20:36 24:1245 32:151 34:2 38:606 40:99 41:1797 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:39 58:612 59:642 60:440 61:1091 62:998 63:2013 64:3675 65:2370 66:4150 67:1766 68:1009 69:2768 70:591 71:164 72:1739 73:2 74:2007 75:187 76:359 77:877 78:575 79:379 80:937 81:820 82:516 83:443 84:539 85:1011 86:389 87:705 88:427 89:1534 90:54 91:2631 92:410 93:1216 94:1202 95:961 96:190 97:271 98:377 99:30 109:82 110:268 111:464 112:144 113:156 114:275 115:431 116:1122 117:595 118:361 119:789 120:129 121:807 122:1297 123:782 124:1055 125:1387 128:222 129:221 130:130 131:423 132:76 133:16 134:185 135:42 136:232 137:167 138:175 139:92 140:441 141:123 142:386 143:354 144:363 145:49 146:392 147:171 148:552 149:201 150:150 151:173 152:213 153:159 154:2 155:272 156:168 157:311 158:91 159:358 160:292 161:171 162:279 163:172 164:277 165:464 166:482 167:391 168:959 169:162 170:495 171:42 172:2 173:389 174:384 175:1 178:1 180:112 182:1 186:170 187:207 188:1219 189:679 190:3611 192:5775 193:4306 194:3357 195:2861 196:1167 198:3552 199:3357 200:5532 201:1451 202:8075 203:8255 204:3923 205:2181 206:2387 207:3011 208:3986 209:3446 210:2550 211:1174 212:1705 213:1666 214:176 215:39 216:4468 217:1340 218:479 219:489 220:1137 221:428 222:301 End of report

12 years, 8 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 29 Oct, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 300868 Prefixes after maximum aggregation: 141168 Deaggregation factor: 2.13 Unique aggregates announced to Internet: 148475 Total ASes present in the Internet Routing Table: 32514 Prefixes per ASN: 9.25 Origin-only ASes present in the Internet Routing Table: 28239 Origin ASes announcing only one prefix: 13770 Transit ASes present in the Internet Routing Table: 4275 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 606 Unregistered ASNs in the Routing Table: 125 Number of 32-bit ASNs allocated by the RIRs: 305 Prefixes from 32-bit ASNs in the Routing Table: 242 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 192 Number of addresses announced to Internet: 2123004384 Equivalent to 126 /8s, 138 /16s and 121 /24s Percentage of available address space announced: 57.3 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 144471 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 72437 Total APNIC prefixes after maximum aggregation: 25274 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 68976 Unique aggregates announced from the APNIC address blocks: 30310 APNIC Region origin ASes present in the Internet Routing Table: 3840 APNIC Prefixes per ASN: 17.96 APNIC Region origin ASes announcing only one prefix: 1040 APNIC Region transit ASes present in the Internet Routing Table: 592 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 467738144 Equivalent to 27 /8s, 225 /16s and 30 /24s Percentage of available APNIC address space announced: 79.7 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, 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: 127361 Total ARIN prefixes after maximum aggregation: 67066 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101699 Unique aggregates announced from the ARIN address blocks: 38733 ARIN Region origin ASes present in the Internet Routing Table: 13310 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5141 ARIN Region transit ASes present in the Internet Routing Table: 1315 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 709143296 Equivalent to 42 /8s, 68 /16s and 171 /24s Percentage of available ARIN address space announced: 62.2 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: 68605 Total RIPE prefixes after maximum aggregation: 40600 RIPE Deaggregation factor: 1.69 Prefixes being announced from the RIPE address blocks: 62212 Unique aggregates announced from the RIPE address blocks: 41617 RIPE Region origin ASes present in the Internet Routing Table: 13644 RIPE Prefixes per ASN: 4.56 RIPE Region origin ASes announcing only one prefix: 7109 RIPE Region transit ASes present in the Internet Routing Table: 2052 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 402704064 Equivalent to 24 /8s, 0 /16s and 198 /24s Percentage of available RIPE address space announced: 75.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 25961 Total LACNIC prefixes after maximum aggregation: 6370 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24274 Unique aggregates announced from the LACNIC address blocks: 13368 LACNIC Region origin ASes present in the Internet Routing Table: 1200 LACNIC Prefixes per ASN: 20.23 LACNIC Region origin ASes announcing only one prefix: 383 LACNIC Region transit ASes present in the Internet Routing Table: 200 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67817984 Equivalent to 4 /8s, 10 /16s and 210 /24s Percentage of available LACNIC address space announced: 67.4 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: 6035 Total AfriNIC prefixes after maximum aggregation: 1577 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 4397 Unique aggregates announced from the AfriNIC address blocks: 1610 AfriNIC Region origin ASes present in the Internet Routing Table: 330 AfriNIC Prefixes per ASN: 13.32 AfriNIC Region origin ASes announcing only one prefix: 97 AfriNIC Region transit ASes present in the Internet Routing Table: 68 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 12886016 Equivalent to 0 /8s, 196 /16s and 160 /24s Percentage of available AfriNIC address space announced: 38.4 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 1763 6991 454 Korea Telecom (KIX) 17488 1471 139 140 Hathway IP Over Cable Interne 4755 1269 292 147 TATA Communications formerly 9583 1106 98 469 Sify Limited 4134 1006 19185 393 CHINANET-BACKBONE 18101 980 204 32 Reliance Infocom Ltd Internet 7545 903 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 816 252 104 PT TELEKOMUNIKASI INDONESIA 24560 788 287 167 Bharti Airtel Ltd., Telemedia 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 4164 3882 312 bellsouth.net, inc. 4323 3709 1035 383 Time Warner Telecom 1785 1777 714 139 PaeTec Communications, Inc. 7018 1583 5845 1059 AT&T WorldNet Services 20115 1486 1481 670 Charter Communications 6478 1333 272 412 AT&T Worldnet Services 2386 1304 637 943 AT&T Data Communications Serv 3356 1222 10964 439 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1113 2604 67 Cox Communications, Inc. 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 514 94 208 Evolva Telecom 3292 448 1908 393 TDC Tele Danmark 702 414 1822 333 UUNET - Commercial IP service 9198 387 138 12 Kazakhtelecom Data Network Ad 8866 361 110 23 Bulgarian Telecommunication C 3320 355 7068 303 Deutsche Telekom AG 35805 353 40 5 United Telecom of Georgia 3215 349 3144 111 France Telecom Transpac 3301 349 1412 306 TeliaNet Sweden 8551 316 294 40 Bezeq International 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 1520 2899 237 UniNet S.A. de C.V. 10620 1021 227 100 TVCABLE BOGOTA 28573 779 656 90 NET Servicos de Comunicao S.A 7303 660 348 95 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 443 99 71 Servicios Alestra S.A de C.V 14117 438 29 11 Telefonica del Sur S.A. 7738 429 858 29 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE 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 991 188 7 TEDATA 24863 939 98 72 LINKdotNET AS number 3741 274 857 234 The Internet Solution 2018 194 188 117 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 145 15 8 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4164 3882 312 bellsouth.net, inc. 4323 3709 1035 383 Time Warner Telecom 1785 1777 714 139 PaeTec Communications, Inc. 4766 1763 6991 454 Korea Telecom (KIX) 7018 1583 5845 1059 AT&T WorldNet Services 8151 1520 2899 237 UniNet S.A. de C.V. 20115 1486 1481 670 Charter Communications 17488 1471 139 140 Hathway IP Over Cable Interne 6478 1333 272 412 AT&T Worldnet Services 2386 1304 637 943 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3709 3326 Time Warner Telecom 1785 1777 1638 PaeTec Communications, Inc. 17488 1471 1331 Hathway IP Over Cable Interne 4766 1763 1309 Korea Telecom (KIX) 8151 1520 1283 UniNet S.A. de C.V. 11492 1137 1124 Cable One 4755 1269 1122 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1113 1046 Cox Communications, Inc. 8452 991 984 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 43.245.0.0/16 7502 Internetwork Kyoto 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 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 /8:20 /9:10 /10:25 /11:63 /12:177 /13:355 /14:636 /15:1213 /16:10709 /17:4906 /18:8477 /19:17524 /20:21125 /21:21130 /22:27419 /23:26975 /24:157290 /25:939 /26:1124 /27:566 /28:159 /29:10 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2690 4164 bellsouth.net, inc. 4323 2352 3709 Time Warner Telecom 4766 1435 1763 Korea Telecom (KIX) 17488 1247 1471 Hathway IP Over Cable Interne 1785 1241 1777 PaeTec Communications, Inc. 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 9583 957 1106 Sify Limited 7018 940 1583 AT&T WorldNet Services 10620 926 1021 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:229 12:2139 13:7 15:22 16:3 17:5 20:36 24:1212 32:52 34:2 38:606 40:99 41:1797 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:611 59:641 60:441 61:1087 62:988 63:2001 64:3652 65:2371 66:4098 67:1761 68:990 69:2766 70:589 71:153 72:1724 73:2 74:2000 75:183 76:358 77:866 78:566 79:391 80:919 81:821 82:478 83:437 84:538 85:1005 86:377 87:692 88:422 89:1503 90:54 91:2614 92:413 93:1019 94:1153 95:798 96:190 97:270 98:377 99:30 109:82 110:260 111:464 112:144 113:156 114:275 115:432 116:1114 117:594 118:361 119:789 120:129 121:799 122:1296 123:780 124:1055 125:1373 128:220 129:220 130:130 131:405 132:76 133:16 134:185 135:42 136:232 137:167 138:175 139:82 140:431 141:123 142:385 143:353 144:362 145:49 146:394 147:174 148:553 149:201 150:150 151:173 152:212 153:159 154:2 155:272 156:168 157:310 158:91 159:358 160:292 161:171 162:279 163:172 164:277 165:467 166:481 167:391 168:958 169:162 170:464 171:42 172:2 173:389 174:384 175:1 178:1 180:112 182:1 186:151 187:175 188:1071 189:618 190:3168 192:5741 193:4268 194:3322 195:2748 196:1169 198:3537 199:3356 200:5201 201:1351 202:7885 203:8241 204:3919 205:2174 206:2405 207:3008 208:3976 209:3440 210:2547 211:1146 212:1649 213:1657 214:175 215:40 216:4429 217:1335 218:416 219:458 220:1134 221:427 222:301 End of report

12 years, 8 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 28 Oct, 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: 308446 Prefixes after maximum aggregation: 141794 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 97565 Total ASes present in the Internet Routing Table: 32588 Prefixes per ASN: 9.47 Origin-only ASes present in the Internet Routing Table: 28189 Origin ASes announcing only one prefix: 13762 Transit ASes present in the Internet Routing Table: 4399 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 30 Max AS path prepend of ASN (31759) 22 Prefixes from unregistered ASNs in the Routing Table: 670 Unregistered ASNs in the Routing Table: 154 Number of 32-bit ASNs allocated by the RIRs: 301 Prefixes from 32-bit ASNs in the Routing Table: 244 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 197 Number of addresses announced to Internet: 1175132846 Equivalent to 70 /8s, 11 /16s and 26 /24s Percentage of available address space announced: 31.7 Percentage of allocated address space announced: 35.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 149604 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 73858 Total APNIC prefixes after maximum aggregation: 25507 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 70254 Unique aggregates announced from the APNIC address blocks: 20464 APNIC Region origin ASes present in the Internet Routing Table: 3836 APNIC Prefixes per ASN: 18.31 APNIC Region origin ASes announcing only one prefix: 1046 APNIC Region transit ASes present in the Internet Routing Table: 598 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 219316736 Equivalent to 13 /8s, 18 /16s and 130 /24s Percentage of available APNIC address space announced: 37.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 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, 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: 129110 Total ARIN prefixes after maximum aggregation: 67403 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103125 Unique aggregates announced from the ARIN address blocks: 22285 ARIN Region origin ASes present in the Internet Routing Table: 13356 ARIN Prefixes per ASN: 7.72 ARIN Region origin ASes announcing only one prefix: 5169 ARIN Region transit ASes present in the Internet Routing Table: 1372 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN addresses announced to Internet: 434879489 Equivalent to 25 /8s, 235 /16s and 188 /24s Percentage of available ARIN address space announced: 38.1 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: 70578 Total RIPE prefixes after maximum aggregation: 40650 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 64110 Unique aggregates announced from the RIPE address blocks: 19696 RIPE Region origin ASes present in the Internet Routing Table: 13667 RIPE Prefixes per ASN: 4.69 RIPE Region origin ASes announcing only one prefix: 7075 RIPE Region transit ASes present in the Internet Routing Table: 2093 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 105511176 Equivalent to 6 /8s, 73 /16s and 249 /24s Percentage of available RIPE address space announced: 19.7 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: 28436 Total LACNIC prefixes after maximum aggregation: 6376 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 26738 Unique aggregates announced from the LACNIC address blocks: 13390 LACNIC Region origin ASes present in the Internet Routing Table: 1201 LACNIC Prefixes per ASN: 22.26 LACNIC Region origin ASes announcing only one prefix: 374 LACNIC Region transit ASes present in the Internet Routing Table: 204 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67759632 Equivalent to 4 /8s, 9 /16s and 238 /24s Percentage of available LACNIC address space announced: 67.3 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: 5981 Total AfriNIC prefixes after maximum aggregation: 1573 AfriNIC Deaggregation factor: 3.80 Prefixes being announced from the AfriNIC address blocks: 4352 Unique aggregates announced from the AfriNIC address blocks: 1454 AfriNIC Region origin ASes present in the Internet Routing Table: 332 AfriNIC Prefixes per ASN: 13.11 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 12460032 Equivalent to 0 /8s, 190 /16s and 32 /24s Percentage of available AfriNIC address space announced: 37.1 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 1592 6991 448 Korea Telecom (KIX) 17488 1487 139 140 Hathway IP Over Cable Interne 4755 1268 292 146 Videsh Sanchar Nigam Ltd. Aut 9583 1104 98 469 Sify Limited 18101 980 204 32 Reliance Infocom Ltd Internet 4134 947 19185 392 CHINANET-BACKBONE 7545 903 199 101 TPG Internet Pty Ltd 9829 848 661 20 BSNL National Internet Backbo 23577 824 31 689 KRNIC 17974 818 252 104 PT TELEKOMUNIKASI INDONESIA 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 4158 3864 309 bellsouth.net, inc. 4323 3710 1035 384 Time Warner Telecom 20115 1997 1484 663 Charter Communications 1785 1775 714 138 AppliedTheory Corporation 7018 1562 5816 1040 AT&T WorldNet Services 6478 1327 271 419 AT&T Worldnet Services 2386 1303 622 950 AT&T Data Communications Serv 3356 1222 10931 432 Level 3 Communications, LLC 11492 1137 206 13 Cable One 22773 1113 2604 67 Cox Communications, Inc. 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 514 94 208 Evolva Telecom 3292 449 1908 391 TDC Tele Danmark 9116 444 296 30 Goldenlines main autonomous s 702 416 1822 335 UUNET - Commercial IP service 9198 386 138 12 Kazakhtelecom Corporate Sales 3301 378 1412 306 TeliaNet Sweden 8866 361 110 23 Bulgarian Telecommunication C 35805 360 40 5 United Telecom AS 8997 357 152 8 SPBNIT-RU Autonomous System 3320 354 7068 302 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 7303 2401 348 95 Telecom Argentina Stet-France 8151 1505 2901 237 Uninet S.A. de C.V. 10620 1021 227 100 TVCABLE BOGOTA 28573 912 656 92 Types of queries are: POCs, o 22047 546 302 14 Types of queries are: POCs, o 11830 476 310 61 Instituto Costarricense de El 7738 451 862 30 Telecomunicacoes da Bahia S.A 11172 442 83 70 Alestra 14117 438 29 11 Telefonica del Sur S.A. 6471 421 96 31 ENTEL CHILE 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 990 188 7 TEDATA 24863 936 97 73 LINKdotNET AS number 3741 273 857 234 The Internet Solution 2018 194 188 117 TENET-1 6713 176 167 12 Itissalat Al-MAGHRIB 29571 142 14 6 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4158 3864 309 bellsouth.net, inc. 4323 3710 1035 384 Time Warner Telecom 7303 2401 348 95 Telecom Argentina Stet-France 20115 1997 1484 663 Charter Communications 1785 1775 714 138 AppliedTheory Corporation 4766 1592 6991 448 Korea Telecom (KIX) 7018 1562 5816 1040 AT&T WorldNet Services 8151 1505 2901 237 Uninet S.A. de C.V. 17488 1487 139 140 Hathway IP Over Cable Interne 6478 1327 271 419 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3710 3326 Time Warner Telecom 7303 2401 2306 Telecom Argentina Stet-France 1785 1775 1637 AppliedTheory Corporation 17488 1487 1347 Hathway IP Over Cable Interne 20115 1997 1334 Charter Communications 8151 1505 1268 Uninet S.A. de C.V. 4766 1592 1144 Korea Telecom (KIX) 11492 1137 1124 Cable One 4755 1268 1122 Videsh Sanchar Nigam Ltd. Aut 18566 1062 1052 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 43.245.0.0/16 7502 Internetwork Kyoto 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 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 /8:20 /9:10 /10:25 /11:63 /12:180 /13:358 /14:635 /15:1220 /16:10730 /17:4997 /18:8609 /19:17920 /20:21474 /21:21629 /22:28710 /23:27745 /24:159517 /25:817 /26:1065 /27:494 /28:475 /29:824 /30:603 /31:3 /32:323 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2689 4158 bellsouth.net, inc. 4323 2353 3710 Time Warner Telecom 7303 1877 2401 Telecom Argentina Stet-France 4766 1265 1592 Korea Telecom (KIX) 17488 1248 1487 Hathway IP Over Cable Interne 1785 1241 1775 AppliedTheory Corporation 11492 1061 1137 Cable One 18566 1043 1062 Covad Communications 20115 1004 1997 Charter Communications 9583 955 1104 Sify Limited Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:226 12:2153 13:7 15:22 16:3 17:5 20:36 24:1245 32:151 34:2 38:602 40:97 41:1778 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:40 58:610 59:641 60:440 61:1090 62:1010 63:2016 64:3674 65:2372 66:4151 67:1767 68:1005 69:2766 70:590 71:165 72:1740 73:2 74:2004 75:187 76:357 77:859 78:583 79:395 80:935 81:823 82:492 83:444 84:538 85:990 86:386 87:687 88:427 89:1549 90:54 91:2631 92:417 93:1185 94:1147 95:717 96:190 97:271 98:377 99:30 109:65 110:255 111:459 112:144 113:155 114:274 115:447 116:1119 117:595 118:359 119:788 120:130 121:799 122:1294 123:780 124:1046 125:1387 128:221 129:221 130:130 131:422 132:75 133:16 134:185 135:41 136:232 137:168 138:174 139:92 140:443 141:123 142:386 143:353 144:361 145:49 146:392 147:171 148:551 149:199 150:150 151:173 152:213 153:159 154:2 155:273 156:168 157:310 158:91 159:358 160:292 161:171 162:279 163:172 164:277 165:467 166:479 167:391 168:958 169:162 170:494 171:42 172:2 173:387 174:384 175:1 178:1 180:111 182:1 186:170 187:205 188:1054 189:674 190:3601 192:5772 193:4306 194:3360 195:2865 196:1159 198:3551 199:3358 200:5530 201:1450 202:8092 203:8249 204:3925 205:2185 206:2408 207:3011 208:3984 209:3450 210:2568 211:1173 212:1707 213:1675 214:178 215:39 216:4474 217:1344 218:419 219:487 220:1140 221:450 222:304 End of report

12 years, 8 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 28 Oct, 2009 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 301687 Prefixes after maximum aggregation: 141242 Deaggregation factor: 2.14 Unique aggregates announced to Internet: 149261 Total ASes present in the Internet Routing Table: 32539 Prefixes per ASN: 9.27 Origin-only ASes present in the Internet Routing Table: 28259 Origin ASes announcing only one prefix: 13778 Transit ASes present in the Internet Routing Table: 4280 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 30 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 602 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 301 Prefixes from 32-bit ASNs in the Routing Table: 242 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 191 Number of addresses announced to Internet: 2121978592 Equivalent to 126 /8s, 122 /16s and 210 /24s Percentage of available address space announced: 57.3 Percentage of allocated address space announced: 64.9 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 79.5 Total number of prefixes smaller than registry allocations: 145252 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 72507 Total APNIC prefixes after maximum aggregation: 25330 APNIC Deaggregation factor: 2.86 Prefixes being announced from the APNIC address blocks: 69045 Unique aggregates announced from the APNIC address blocks: 30402 APNIC Region origin ASes present in the Internet Routing Table: 3846 APNIC Prefixes per ASN: 17.95 APNIC Region origin ASes announcing only one prefix: 1042 APNIC Region transit ASes present in the Internet Routing Table: 592 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 467142176 Equivalent to 27 /8s, 216 /16s and 6 /24s Percentage of available APNIC address space announced: 79.6 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, 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: 127392 Total ARIN prefixes after maximum aggregation: 67069 ARIN Deaggregation factor: 1.90 Prefixes being announced from the ARIN address blocks: 101695 Unique aggregates announced from the ARIN address blocks: 38714 ARIN Region origin ASes present in the Internet Routing Table: 13308 ARIN Prefixes per ASN: 7.64 ARIN Region origin ASes announcing only one prefix: 5137 ARIN Region transit ASes present in the Internet Routing Table: 1313 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 708956672 Equivalent to 42 /8s, 65 /16s and 210 /24s Percentage of available ARIN address space announced: 62.1 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: 69388 Total RIPE prefixes after maximum aggregation: 40640 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 62827 Unique aggregates announced from the RIPE address blocks: 42215 RIPE Region origin ASes present in the Internet Routing Table: 13667 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7118 RIPE Region transit ASes present in the Internet Routing Table: 2058 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 402741824 Equivalent to 24 /8s, 1 /16s and 90 /24s Percentage of available RIPE address space announced: 75.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 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: 25922 Total LACNIC prefixes after maximum aggregation: 6352 LACNIC Deaggregation factor: 4.08 Prefixes being announced from the LACNIC address blocks: 24245 Unique aggregates announced from the LACNIC address blocks: 13348 LACNIC Region origin ASes present in the Internet Routing Table: 1197 LACNIC Prefixes per ASN: 20.25 LACNIC Region origin ASes announcing only one prefix: 383 LACNIC Region transit ASes present in the Internet Routing Table: 199 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 30 Number of LACNIC addresses announced to Internet: 67654400 Equivalent to 4 /8s, 8 /16s and 83 /24s Percentage of available LACNIC address space announced: 67.2 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: 6009 Total AfriNIC prefixes after maximum aggregation: 1570 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 4373 Unique aggregates announced from the AfriNIC address blocks: 1584 AfriNIC Region origin ASes present in the Internet Routing Table: 331 AfriNIC Prefixes per ASN: 13.21 AfriNIC Region origin ASes announcing only one prefix: 98 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: 15 Number of AfriNIC addresses announced to Internet: 12880384 Equivalent to 0 /8s, 196 /16s and 138 /24s Percentage of available AfriNIC address space announced: 38.4 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 1764 6991 454 Korea Telecom (KIX) 17488 1486 139 140 Hathway IP Over Cable Interne 4755 1269 292 147 TATA Communications formerly 9583 1104 98 469 Sify Limited 4134 1005 19185 392 CHINANET-BACKBONE 18101 980 204 32 Reliance Infocom Ltd Internet 7545 900 199 100 TPG Internet Pty Ltd 9829 849 661 20 BSNL National Internet Backbo 17974 818 252 104 PT TELEKOMUNIKASI INDONESIA 24560 783 287 167 Bharti Airtel Ltd., Telemedia 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 4164 3882 312 bellsouth.net, inc. 4323 3708 1035 384 Time Warner Telecom 1785 1777 714 139 PaeTec Communications, Inc. 7018 1581 5845 1058 AT&T WorldNet Services 20115 1486 1481 670 Charter Communications 6478 1327 271 419 AT&T Worldnet Services 2386 1304 637 943 AT&T Data Communications Serv 3356 1221 10964 439 Level 3 Communications, LLC 11492 1136 206 13 Cable One 22773 1113 2604 67 Cox Communications, Inc. 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 514 94 208 Evolva Telecom 3292 449 1908 392 TDC Tele Danmark 702 414 1822 333 UUNET - Commercial IP service 9198 386 138 12 Kazakhtelecom Data Network Ad 8866 361 110 23 Bulgarian Telecommunication C 35805 360 40 5 United Telecom of Georgia 3320 355 7068 303 Deutsche Telekom AG 3215 349 3144 111 France Telecom Transpac 3301 349 1412 306 TeliaNet Sweden 8551 316 294 40 Bezeq International 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 1519 2899 237 UniNet S.A. de C.V. 10620 1021 227 100 TVCABLE BOGOTA 28573 779 656 90 NET Servicos de Comunicao S.A 7303 659 348 95 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 475 310 61 Instituto Costarricense de El 11172 443 99 71 Servicios Alestra S.A de C.V 14117 435 29 11 Telefonica del Sur S.A. 7738 428 858 29 Telecomunicacoes da Bahia S.A 6471 421 96 31 ENTEL CHILE 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 989 188 7 TEDATA 24863 936 97 73 LINKdotNET AS number 3741 273 857 234 The Internet Solution 2018 194 188 117 Tertiary Education Network 6713 176 167 12 Itissalat Al-MAGHRIB 29571 142 14 6 Ci Telecom Autonomous system 33776 124 7 11 Starcomms Nigeria Limited 5536 122 8 13 Internet Egypt Network 5713 116 508 67 Telkom SA Ltd 20858 109 34 6 EgyNet 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 4164 3882 312 bellsouth.net, inc. 4323 3708 1035 384 Time Warner Telecom 1785 1777 714 139 PaeTec Communications, Inc. 4766 1764 6991 454 Korea Telecom (KIX) 7018 1581 5845 1058 AT&T WorldNet Services 8151 1519 2899 237 UniNet S.A. de C.V. 17488 1486 139 140 Hathway IP Over Cable Interne 20115 1486 1481 670 Charter Communications 6478 1327 271 419 AT&T Worldnet Services 2386 1304 637 943 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3708 3324 Time Warner Telecom 1785 1777 1638 PaeTec Communications, Inc. 17488 1486 1346 Hathway IP Over Cable Interne 4766 1764 1310 Korea Telecom (KIX) 8151 1519 1282 UniNet S.A. de C.V. 11492 1136 1123 Cable One 4755 1269 1122 TATA Communications formerly 18566 1062 1052 Covad Communications 22773 1113 1046 Cox Communications, Inc. 8452 989 982 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 43.245.0.0/16 7502 Internetwork Kyoto 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 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 /8:20 /9:10 /10:25 /11:63 /12:177 /13:355 /14:631 /15:1213 /16:10701 /17:4897 /18:8473 /19:17524 /20:21119 /21:21115 /22:27398 /23:27044 /24:158110 /25:937 /26:1126 /27:565 /28:158 /29:10 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2691 4164 bellsouth.net, inc. 4323 2353 3708 Time Warner Telecom 4766 1436 1764 Korea Telecom (KIX) 17488 1247 1486 Hathway IP Over Cable Interne 1785 1241 1777 PaeTec Communications, Inc. 11492 1060 1136 Cable One 18566 1043 1062 Covad Communications 9583 955 1104 Sify Limited 7018 938 1581 AT&T WorldNet Services 10620 926 1021 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:14 8:225 12:2137 13:7 15:22 16:3 17:5 20:36 24:1212 32:52 34:2 38:605 40:96 41:1797 43:1 44:2 46:1 47:21 52:6 55:2 56:2 57:25 58:609 59:641 60:441 61:1087 62:987 63:2005 64:3648 65:2369 66:4095 67:1765 68:985 69:2762 70:590 71:154 72:1723 73:2 74:1997 75:183 76:356 77:869 78:568 79:391 80:918 81:820 82:474 83:438 84:536 85:999 86:373 87:677 88:422 89:1508 90:54 91:2610 92:415 93:1282 94:1211 95:1147 96:190 97:270 98:379 99:30 109:81 110:255 111:459 112:144 113:155 114:274 115:447 116:1112 117:594 118:360 119:788 120:130 121:799 122:1293 123:780 124:1054 125:1373 128:220 129:220 130:130 131:423 132:76 133:10 134:186 135:42 136:232 137:168 138:174 139:82 140:441 141:123 142:385 143:353 144:361 145:49 146:393 147:169 148:552 149:202 150:150 151:173 152:212 153:159 154:2 155:273 156:168 157:309 158:91 159:358 160:292 161:171 162:279 163:172 164:276 165:467 166:479 167:391 168:957 169:163 170:465 171:42 172:2 173:386 174:383 175:1 178:1 180:111 182:1 186:150 187:171 188:1191 189:614 190:3168 192:5741 193:4274 194:3320 195:2748 196:1168 198:3552 199:3358 200:5211 201:1345 202:7917 203:8244 204:3920 205:2188 206:2403 207:3008 208:3975 209:3445 210:2565 211:1145 212:1650 213:1609 214:185 215:39 216:4422 217:1338 218:414 219:458 220:1137 221:456 222:304 End of report

12 years, 8 months

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bgp-stats October 2009