bgp-stats March 2010

bgp-stats@lists.apnic.net

2 participants
62 discussions

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Thu 01 Apr, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 316855 Prefixes after maximum aggregation: 146264 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 154110 Total ASes present in the Internet Routing Table: 33691 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 29244 Origin ASes announcing only one prefix: 14288 Transit ASes present in the Internet Routing Table: 4447 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1020 Unregistered ASNs in the Routing Table: 157 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 529 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 233 Number of addresses announced to Internet: 2209205632 Equivalent to 131 /8s, 173 /16s and 205 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 151994 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76172 Total APNIC prefixes after maximum aggregation: 26390 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72830 Unique aggregates announced from the APNIC address blocks: 31990 APNIC Region origin ASes present in the Internet Routing Table: 3987 APNIC Prefixes per ASN: 18.27 APNIC Region origin ASes announcing only one prefix: 1095 APNIC Region transit ASes present in the Internet Routing Table: 624 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 506063680 Equivalent to 30 /8s, 41 /16s and 235 /24s Percentage of available APNIC address space announced: 79.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 132528 Total ARIN prefixes after maximum aggregation: 68581 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105663 Unique aggregates announced from the ARIN address blocks: 40297 ARIN Region origin ASes present in the Internet Routing Table: 13609 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5272 ARIN Region transit ASes present in the Internet Routing Table: 1349 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 724482976 Equivalent to 43 /8s, 46 /16s and 187 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 72625 Total RIPE prefixes after maximum aggregation: 42402 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 65710 Unique aggregates announced from the RIPE address blocks: 43265 RIPE Region origin ASes present in the Internet Routing Table: 14297 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7402 RIPE Region transit ASes present in the Internet Routing Table: 2134 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 420620960 Equivalent to 25 /8s, 18 /16s and 42 /24s Percentage of available RIPE address space announced: 78.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28079 Total LACNIC prefixes after maximum aggregation: 6635 LACNIC Deaggregation factor: 4.23 Prefixes being announced from the LACNIC address blocks: 26429 Unique aggregates announced from the LACNIC address blocks: 13666 LACNIC Region origin ASes present in the Internet Routing Table: 1260 LACNIC Prefixes per ASN: 20.98 LACNIC Region origin ASes announcing only one prefix: 417 LACNIC Region transit ASes present in the Internet Routing Table: 216 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 71789824 Equivalent to 4 /8s, 71 /16s and 109 /24s Percentage of available LACNIC address space announced: 71.3 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: 6695 Total AfriNIC prefixes after maximum aggregation: 1804 AfriNIC Deaggregation factor: 3.71 Prefixes being announced from the AfriNIC address blocks: 5028 Unique aggregates announced from the AfriNIC address blocks: 1500 AfriNIC Region origin ASes present in the Internet Routing Table: 353 AfriNIC Prefixes per ASN: 14.24 AfriNIC Region origin ASes announcing only one prefix: 102 AfriNIC Region transit ASes present in the Internet Routing Table: 78 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 14994432 Equivalent to 0 /8s, 228 /16s and 204 /24s Percentage of available AfriNIC address space announced: 44.7 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 1836 8405 476 Korea Telecom (KIX) 17488 1307 134 130 Hathway IP Over Cable Interne 4755 1298 289 145 TATA Communications formerly 7545 1078 200 102 TPG Internet Pty Ltd 4134 1026 20317 398 CHINANET-BACKBONE 9583 996 74 498 Sify Limited 17974 973 281 17 PT TELEKOMUNIKASI INDONESIA 18101 915 222 48 Reliance Infocom Ltd Internet 24560 872 303 169 Bharti Airtel Ltd., Telemedia 9829 841 688 23 BSNL National Internet Backbo 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 4056 3842 310 bellsouth.net, inc. 4323 3792 1099 397 Time Warner Telecom 1785 1778 699 132 PaeTec Communications, Inc. 7018 1558 5756 996 AT&T WorldNet Services 20115 1520 1502 657 Charter Communications 2386 1324 616 934 AT&T Data Communications Serv 3356 1226 10952 423 Level 3 Communications, LLC 6478 1176 247 162 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1135 2604 70 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 35805 612 56 6 United Telecom of Georgia 3292 448 1899 390 TDC Tele Danmark 30890 437 100 202 Evolva Telecom 702 421 1870 333 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 399 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 3215 347 3206 103 France Telecom Transpac 12479 328 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1533 2891 236 UniNet S.A. de C.V. 10620 1026 228 164 TVCABLE BOGOTA 28573 899 731 84 NET Servicos de Comunicao S.A 7303 701 367 102 Telecom Argentina Stet-France 22047 545 310 15 VTR PUNTO NET S.A. 18881 523 268 11 Global Village Telecom 6503 510 168 192 AVANTEL, S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 456 195 70 Empresa Nacional de Telecomun 14117 455 30 13 Telefonica del Sur 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 973 445 10 TEDATA 24863 704 144 41 LINKdotNET AS number 36992 551 120 161 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 213 215 123 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4056 3842 310 bellsouth.net, inc. 4323 3792 1099 397 Time Warner Telecom 4766 1836 8405 476 Korea Telecom (KIX) 1785 1778 699 132 PaeTec Communications, Inc. 7018 1558 5756 996 AT&T WorldNet Services 8151 1533 2891 236 UniNet S.A. de C.V. 20115 1520 1502 657 Charter Communications 2386 1324 616 934 AT&T Data Communications Serv 17488 1307 134 130 Hathway IP Over Cable Interne 4755 1298 289 145 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3792 3395 Time Warner Telecom 1785 1778 1646 PaeTec Communications, Inc. 4766 1836 1360 Korea Telecom (KIX) 8151 1533 1297 UniNet S.A. de C.V. 17488 1307 1177 Hathway IP Over Cable Interne 4755 1298 1153 TATA Communications formerly 11492 1145 1131 Cable One 22773 1135 1065 Cox Communications, Inc. 18566 1059 1049 Covad Communications 6478 1176 1014 AT&T Worldnet Services 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.24.0/22 25747 VSC Satellite Co 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:192 /13:391 /14:676 /15:1245 /16:11002 /17:5197 /18:8816 /19:18230 /20:22284 /21:22300 /22:28976 /23:28764 /24:165747 /25:951 /26:1199 /27:607 /28:133 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2621 4056 bellsouth.net, inc. 4323 2348 3792 Time Warner Telecom 4766 1475 1836 Korea Telecom (KIX) 1785 1240 1778 PaeTec Communications, Inc. 17488 1061 1307 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 936 1558 AT&T WorldNet Services 10620 932 1026 TVCABLE BOGOTA 8452 877 973 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:254 12:2003 13:10 15:22 16:3 17:8 20:26 24:1376 27:21 32:48 33:12 38:656 40:100 41:2040 44:3 46:1 47:26 52:6 55:7 56:2 57:24 58:670 59:638 60:430 61:1093 62:1041 63:1975 64:3827 65:2362 66:4162 67:1814 68:1050 69:2801 70:697 71:235 72:1861 73:2 74:2152 75:244 76:315 77:835 78:598 79:417 80:988 81:775 82:454 83:453 84:689 85:1042 86:383 87:679 88:348 89:1554 90:82 91:2697 92:442 93:1112 94:1387 95:550 96:232 97:298 98:527 99:26 109:436 110:294 111:469 112:242 113:256 114:387 115:630 116:1030 117:634 118:412 119:974 120:148 121:854 122:1409 123:871 124:1072 125:1289 128:208 129:205 130:160 131:558 132:227 133:17 134:198 135:44 136:223 137:171 138:257 139:94 140:479 141:137 142:373 143:357 144:429 145:52 146:424 147:168 148:584 149:248 150:151 151:168 152:258 153:169 154:2 155:326 156:183 157:323 158:102 159:359 160:315 161:177 162:268 163:168 164:410 165:520 166:509 167:401 168:798 169:158 170:733 171:48 172:1 173:576 174:618 175:57 178:19 180:364 182:39 183:239 184:27 186:342 187:264 188:1210 189:715 190:3605 192:5720 193:4616 194:3360 195:2784 196:1156 198:3546 199:3389 200:5304 201:1485 202:8029 203:8319 204:4070 205:2290 206:2521 207:3023 208:3906 209:3450 210:2563 211:1213 212:1741 213:1681 214:584 215:72 216:4469 217:1519 218:481 219:430 220:1091 221:380 222:314 End of report

12 years, 3 months

Monthly List Reminder

by noreply＠apnic.net

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

12 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Wed 31 Mar, 2010 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: 321782 Prefixes after maximum aggregation: 146313 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 154000 Total ASes present in the Internet Routing Table: 33749 Prefixes per ASN: 9.53 Origin-only ASes present in the Internet Routing Table: 29111 Origin ASes announcing only one prefix: 14291 Transit ASes present in the Internet Routing Table: 4638 Transit-only ASes present in the Internet Routing Table: 126 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 24 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 528 Unregistered ASNs in the Routing Table: 179 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 222 Number of addresses announced to Internet: 2208383511 Equivalent to 131 /8s, 161 /16s and 66 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 154693 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76548 Total APNIC prefixes after maximum aggregation: 26045 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 73337 Unique aggregates announced from the APNIC address blocks: 31970 APNIC Region origin ASes present in the Internet Routing Table: 3983 APNIC Prefixes per ASN: 18.41 APNIC Region origin ASes announcing only one prefix: 1099 APNIC Region transit ASes present in the Internet Routing Table: 632 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 505970922 Equivalent to 30 /8s, 40 /16s and 128 /24s Percentage of available APNIC address space announced: 79.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134934 Total ARIN prefixes after maximum aggregation: 69218 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107252 Unique aggregates announced from the ARIN address blocks: 40212 ARIN Region origin ASes present in the Internet Routing Table: 13649 ARIN Prefixes per ASN: 7.86 ARIN Region origin ASes announcing only one prefix: 5304 ARIN Region transit ASes present in the Internet Routing Table: 1436 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 724561825 Equivalent to 43 /8s, 47 /16s and 239 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74703 Total RIPE prefixes after maximum aggregation: 42570 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 67753 Unique aggregates announced from the RIPE address blocks: 43359 RIPE Region origin ASes present in the Internet Routing Table: 14304 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7375 RIPE Region transit ASes present in the Internet Routing Table: 2211 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 420541104 Equivalent to 25 /8s, 16 /16s and 242 /24s Percentage of available RIPE address space announced: 78.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28887 Total LACNIC prefixes after maximum aggregation: 6664 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 27217 Unique aggregates announced from the LACNIC address blocks: 13699 LACNIC Region origin ASes present in the Internet Routing Table: 1262 LACNIC Prefixes per ASN: 21.57 LACNIC Region origin ASes announcing only one prefix: 411 LACNIC Region transit ASes present in the Internet Routing Table: 222 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 71822344 Equivalent to 4 /8s, 71 /16s and 236 /24s Percentage of available LACNIC address space announced: 71.3 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: 6453 Total AfriNIC prefixes after maximum aggregation: 1683 AfriNIC Deaggregation factor: 3.83 Prefixes being announced from the AfriNIC address blocks: 5029 Unique aggregates announced from the AfriNIC address blocks: 1501 AfriNIC Region origin ASes present in the Internet Routing Table: 348 AfriNIC Prefixes per ASN: 14.45 AfriNIC Region origin ASes announcing only one prefix: 102 AfriNIC Region transit ASes present in the Internet Routing Table: 76 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 14994176 Equivalent to 0 /8s, 228 /16s and 203 /24s Percentage of available AfriNIC address space announced: 44.7 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 1678 8405 471 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1298 289 144 Videsh Sanchar Nigam Ltd. Aut 7545 1079 200 103 TPG Internet Pty Ltd 9583 995 74 497 Sify Limited 17974 975 281 17 PT TELEKOMUNIKASI INDONESIA 4134 967 20317 398 CHINANET-BACKBONE 18101 915 222 48 Reliance Infocom Ltd Internet 24560 872 303 169 Bharti Airtel Ltd. 9829 841 688 23 BSNL National Internet Backbo 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 4056 3842 309 bellsouth.net, inc. 4323 3792 1099 398 Time Warner Telecom 20115 2200 1504 652 Charter Communications 1785 1775 699 132 AppliedTheory Corporation 7018 1541 5728 978 AT&T WorldNet Services 2386 1320 601 939 AT&T Data Communications Serv 3356 1237 10915 414 Level 3 Communications, LLC 6478 1174 247 172 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1135 2604 70 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 35805 612 56 6 United Telecom AS 9116 564 296 31 Goldenlines main autonomous s 3292 466 1899 390 TDC Tele Danmark 3216 444 133 30 Teleross, Moscow, Russia 30890 436 100 202 Evolva Telecom 702 423 1870 335 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 388 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 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 1577 2907 231 Uninet S.A. de C.V. 28573 1091 731 85 Types of queries are: POCs, o 10620 1030 230 157 TVCABLE BOGOTA 7303 701 367 102 Telecom Argentina Stet-France 22047 545 310 15 Types of queries are: POCs, o 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 498 926 31 Telecomunicacoes da Bahia S.A 11830 476 308 49 Instituto Costarricense de El 3816 454 195 69 COLOMBIA TELECOMUNICACIONES S 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 973 445 10 TEDATA 24863 704 144 40 LINKdotNET AS number 36992 552 120 162 Etisalat MISR 3741 273 849 232 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 16637 165 457 100 Johnnic e-Ventures 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4056 3842 309 bellsouth.net, inc. 4323 3792 1099 398 Time Warner Telecom 20115 2200 1504 652 Charter Communications 1785 1775 699 132 AppliedTheory Corporation 4766 1678 8405 471 Korea Telecom (KIX) 8151 1577 2907 231 Uninet S.A. de C.V. 7018 1541 5728 978 AT&T WorldNet Services 2386 1320 601 939 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1298 289 144 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3792 3394 Time Warner Telecom 1785 1775 1643 AppliedTheory Corporation 20115 2200 1548 Charter Communications 8151 1577 1346 Uninet S.A. de C.V. 4766 1678 1207 Korea Telecom (KIX) 17488 1306 1173 Hathway IP Over Cable Interne 4755 1298 1154 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 22773 1135 1065 Cox Communications, Inc. 18566 1059 1049 Covad Communications Complete listing at http://thyme.apnic.net/rviews/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.24.0/22 25747 VSC Satellite Co. 41.223.92.0/22 36936 >>UNKNOWN<< 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 /8:21 /9:10 /10:25 /11:66 /12:191 /13:392 /14:678 /15:1245 /16:11012 /17:5298 /18:8966 /19:18725 /20:22763 /21:22695 /22:29508 /23:29281 /24:166942 /25:604 /26:911 /27:327 /28:456 /29:721 /30:574 /31:3 /32:368 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2621 4056 bellsouth.net, inc. 4323 2348 3792 Time Warner Telecom 4766 1318 1678 Korea Telecom (KIX) 1785 1241 1775 AppliedTheory Corporation 20115 1198 2200 Charter Communications 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 937 1541 AT&T WorldNet Services 10620 936 1030 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:256 12:2008 13:10 15:22 16:3 17:8 20:26 24:1419 27:2 32:149 33:12 38:657 40:100 41:2031 44:3 46:1 47:26 52:6 55:6 56:2 57:36 58:672 59:629 60:431 61:1100 62:1056 63:1988 64:3851 65:2369 66:4231 67:1829 68:1083 69:2807 70:699 71:260 72:1876 73:2 74:2154 75:254 76:314 77:834 78:580 79:425 80:982 81:784 82:469 83:461 84:696 85:1043 86:397 87:665 88:348 89:1557 90:82 91:2713 92:445 93:1119 94:1391 95:554 96:235 97:306 98:533 99:26 109:426 110:294 111:469 112:242 113:250 114:387 115:631 116:1032 117:634 118:413 119:978 120:147 121:856 122:1409 123:870 124:1071 125:1289 128:209 129:206 130:159 131:558 132:227 133:17 134:199 135:44 136:218 137:171 138:258 139:105 140:479 141:137 142:375 143:352 144:434 145:53 146:407 147:169 148:583 149:248 150:150 151:168 152:257 153:169 154:2 155:294 156:183 157:325 158:102 159:359 160:318 161:177 162:268 163:168 164:410 165:520 166:506 167:401 168:798 169:158 170:761 171:48 172:3 173:575 174:620 175:68 178:20 180:365 182:39 183:237 184:27 186:341 187:297 188:1209 189:757 190:3569 192:5742 193:4640 194:3423 195:2946 196:1089 198:3544 199:3397 200:5342 201:1512 202:8188 203:8334 204:4070 205:2294 206:2526 207:3032 208:3914 209:3462 210:2572 211:1233 212:1784 213:1747 214:581 215:72 216:4511 217:1529 218:498 219:452 220:1093 221:381 222:312 End of report

12 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Wed 31 Mar, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 316659 Prefixes after maximum aggregation: 146285 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 154068 Total ASes present in the Internet Routing Table: 33684 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 29243 Origin ASes announcing only one prefix: 14298 Transit ASes present in the Internet Routing Table: 4441 Transit-only ASes present in the Internet Routing Table: 107 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1011 Unregistered ASNs in the Routing Table: 155 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 523 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2208832320 Equivalent to 131 /8s, 168 /16s and 27 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 151909 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76144 Total APNIC prefixes after maximum aggregation: 26388 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72816 Unique aggregates announced from the APNIC address blocks: 31973 APNIC Region origin ASes present in the Internet Routing Table: 3985 APNIC Prefixes per ASN: 18.27 APNIC Region origin ASes announcing only one prefix: 1093 APNIC Region transit ASes present in the Internet Routing Table: 623 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 505943360 Equivalent to 30 /8s, 40 /16s and 21 /24s Percentage of available APNIC address space announced: 79.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 132485 Total ARIN prefixes after maximum aggregation: 68617 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105645 Unique aggregates announced from the ARIN address blocks: 40272 ARIN Region origin ASes present in the Internet Routing Table: 13606 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5276 ARIN Region transit ASes present in the Internet Routing Table: 1346 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 724565920 Equivalent to 43 /8s, 47 /16s and 255 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 72563 Total RIPE prefixes after maximum aggregation: 42392 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 65599 Unique aggregates announced from the RIPE address blocks: 43252 RIPE Region origin ASes present in the Internet Routing Table: 14296 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7410 RIPE Region transit ASes present in the Internet Routing Table: 2136 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 420387488 Equivalent to 25 /8s, 14 /16s and 154 /24s Percentage of available RIPE address space announced: 78.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28023 Total LACNIC prefixes after maximum aggregation: 6638 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 26363 Unique aggregates announced from the LACNIC address blocks: 13673 LACNIC Region origin ASes present in the Internet Routing Table: 1261 LACNIC Prefixes per ASN: 20.91 LACNIC Region origin ASes announcing only one prefix: 417 LACNIC Region transit ASes present in the Internet Routing Table: 214 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 71682240 Equivalent to 4 /8s, 69 /16s and 200 /24s Percentage of available LACNIC address space announced: 71.2 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: 6696 Total AfriNIC prefixes after maximum aggregation: 1801 AfriNIC Deaggregation factor: 3.72 Prefixes being announced from the AfriNIC address blocks: 5036 Unique aggregates announced from the AfriNIC address blocks: 1509 AfriNIC Region origin ASes present in the Internet Routing Table: 352 AfriNIC Prefixes per ASN: 14.31 AfriNIC Region origin ASes announcing only one prefix: 102 AfriNIC Region transit ASes present in the Internet Routing Table: 77 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 14996736 Equivalent to 0 /8s, 228 /16s and 213 /24s Percentage of available AfriNIC address space announced: 44.7 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 1836 8405 476 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1298 289 144 TATA Communications formerly 7545 1079 200 103 TPG Internet Pty Ltd 9583 1032 79 523 Sify Limited 4134 1026 20317 398 CHINANET-BACKBONE 17974 975 281 17 PT TELEKOMUNIKASI INDONESIA 18101 915 222 48 Reliance Infocom Ltd Internet 24560 872 303 169 Bharti Airtel Ltd., Telemedia 4808 842 1583 212 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4057 3842 310 bellsouth.net, inc. 4323 3792 1099 397 Time Warner Telecom 1785 1778 699 132 PaeTec Communications, Inc. 7018 1562 5755 1000 AT&T WorldNet Services 20115 1531 1502 657 Charter Communications 2386 1322 616 933 AT&T Data Communications Serv 3356 1231 10952 423 Level 3 Communications, LLC 6478 1174 247 172 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1135 2604 70 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 35805 612 56 6 United Telecom of Georgia 3292 448 1899 390 TDC Tele Danmark 30890 436 100 202 Evolva Telecom 702 423 1870 335 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 396 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 3215 347 3206 103 France Telecom Transpac 12479 329 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1534 2891 237 UniNet S.A. de C.V. 10620 1030 230 157 TVCABLE BOGOTA 28573 900 731 84 NET Servicos de Comunicao S.A 7303 698 366 104 Telecom Argentina Stet-France 22047 545 310 15 VTR PUNTO NET S.A. 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 455 195 70 Empresa Nacional de Telecomun 11172 445 99 70 Servicios Alestra S.A de C.V 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 973 445 10 TEDATA 24863 705 144 41 LINKdotNET AS number 36992 552 120 162 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 213 215 123 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4057 3842 310 bellsouth.net, inc. 4323 3792 1099 397 Time Warner Telecom 4766 1836 8405 476 Korea Telecom (KIX) 1785 1778 699 132 PaeTec Communications, Inc. 7018 1562 5755 1000 AT&T WorldNet Services 8151 1534 2891 237 UniNet S.A. de C.V. 20115 1531 1502 657 Charter Communications 2386 1322 616 933 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1298 289 144 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3792 3395 Time Warner Telecom 1785 1778 1646 PaeTec Communications, Inc. 4766 1836 1360 Korea Telecom (KIX) 8151 1534 1297 UniNet S.A. de C.V. 17488 1306 1173 Hathway IP Over Cable Interne 4755 1298 1154 TATA Communications formerly 11492 1145 1131 Cable One 22773 1135 1065 Cox Communications, Inc. 18566 1059 1049 Covad Communications 6478 1174 1002 AT&T Worldnet Services 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.24.0/22 25747 VSC Satellite Co 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:191 /13:392 /14:678 /15:1244 /16:11001 /17:5195 /18:8808 /19:18223 /20:22237 /21:22304 /22:29004 /23:28742 /24:165583 /25:960 /26:1205 /27:612 /28:135 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2622 4057 bellsouth.net, inc. 4323 2348 3792 Time Warner Telecom 4766 1475 1836 Korea Telecom (KIX) 1785 1240 1778 PaeTec Communications, Inc. 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 942 1562 AT&T WorldNet Services 10620 936 1030 TVCABLE BOGOTA 9583 884 1032 Sify Limited Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:254 12:1996 13:10 15:22 16:3 17:8 20:26 24:1375 27:2 32:48 33:12 38:655 40:100 41:2037 44:3 46:1 47:26 52:6 55:6 56:2 57:24 58:662 59:628 60:431 61:1096 62:1043 63:1979 64:3829 65:2364 66:4163 67:1817 68:1054 69:2798 70:698 71:235 72:1837 73:2 74:2145 75:244 76:305 77:828 78:565 79:415 80:990 81:772 82:451 83:450 84:687 85:1036 86:382 87:676 88:348 89:1553 90:82 91:2697 92:440 93:1109 94:1387 95:550 96:235 97:300 98:527 99:26 109:427 110:294 111:469 112:242 113:248 114:387 115:629 116:1031 117:634 118:411 119:978 120:147 121:855 122:1408 123:871 124:1072 125:1290 128:208 129:205 130:159 131:558 132:227 133:17 134:198 135:44 136:218 137:170 138:257 139:94 140:478 141:137 142:374 143:355 144:436 145:52 146:422 147:169 148:582 149:248 150:151 151:168 152:257 153:169 154:2 155:322 156:184 157:324 158:102 159:359 160:315 161:177 162:268 163:168 164:408 165:518 166:508 167:401 168:797 169:158 170:734 171:48 172:2 173:574 174:618 175:56 178:20 180:366 182:39 183:237 184:27 186:341 187:265 188:1221 189:714 190:3587 192:5725 193:4616 194:3355 195:2787 196:1169 198:3547 199:3391 200:5274 201:1483 202:8034 203:8328 204:4065 205:2290 206:2529 207:3023 208:3908 209:3447 210:2557 211:1213 212:1738 213:1683 214:586 215:72 216:4471 217:1520 218:491 219:425 220:1092 221:380 222:312 End of report

12 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Tue 30 Mar, 2010 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: 322100 Prefixes after maximum aggregation: 146451 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 154142 Total ASes present in the Internet Routing Table: 33739 Prefixes per ASN: 9.55 Origin-only ASes present in the Internet Routing Table: 29186 Origin ASes announcing only one prefix: 14282 Transit ASes present in the Internet Routing Table: 4553 Transit-only ASes present in the Internet Routing Table: 118 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 26 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 540 Unregistered ASNs in the Routing Table: 179 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 220 Number of addresses announced to Internet: 2209034779 Equivalent to 131 /8s, 171 /16s and 50 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 154930 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76517 Total APNIC prefixes after maximum aggregation: 26040 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 73304 Unique aggregates announced from the APNIC address blocks: 31975 APNIC Region origin ASes present in the Internet Routing Table: 3985 APNIC Prefixes per ASN: 18.39 APNIC Region origin ASes announcing only one prefix: 1107 APNIC Region transit ASes present in the Internet Routing Table: 625 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 25 Number of APNIC addresses announced to Internet: 505979114 Equivalent to 30 /8s, 40 /16s and 160 /24s Percentage of available APNIC address space announced: 79.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134858 Total ARIN prefixes after maximum aggregation: 69235 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107191 Unique aggregates announced from the ARIN address blocks: 40200 ARIN Region origin ASes present in the Internet Routing Table: 13650 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5294 ARIN Region transit ASes present in the Internet Routing Table: 1400 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 724581793 Equivalent to 43 /8s, 48 /16s and 61 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74743 Total RIPE prefixes after maximum aggregation: 42565 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 67790 Unique aggregates announced from the RIPE address blocks: 43321 RIPE Region origin ASes present in the Internet Routing Table: 14298 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7373 RIPE Region transit ASes present in the Internet Routing Table: 2162 Average RIPE Region AS path length visible: 4.2 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 420328624 Equivalent to 25 /8s, 13 /16s and 180 /24s Percentage of available RIPE address space announced: 78.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 29013 Total LACNIC prefixes after maximum aggregation: 6667 LACNIC Deaggregation factor: 4.35 Prefixes being announced from the LACNIC address blocks: 27346 Unique aggregates announced from the LACNIC address blocks: 13715 LACNIC Region origin ASes present in the Internet Routing Table: 1259 LACNIC Prefixes per ASN: 21.72 LACNIC Region origin ASes announcing only one prefix: 407 LACNIC Region transit ASes present in the Internet Routing Table: 224 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 71787532 Equivalent to 4 /8s, 71 /16s and 100 /24s Percentage of available LACNIC address space announced: 71.3 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: 6702 Total AfriNIC prefixes after maximum aggregation: 1802 AfriNIC Deaggregation factor: 3.72 Prefixes being announced from the AfriNIC address blocks: 5038 Unique aggregates announced from the AfriNIC address blocks: 1501 AfriNIC Region origin ASes present in the Internet Routing Table: 352 AfriNIC Prefixes per ASN: 14.31 AfriNIC Region origin ASes announcing only one prefix: 101 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 20 Number of AfriNIC addresses announced to Internet: 14922240 Equivalent to 0 /8s, 227 /16s and 178 /24s Percentage of available AfriNIC address space announced: 44.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1678 8405 471 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1297 289 143 Videsh Sanchar Nigam Ltd. Aut 7545 1036 200 102 TPG Internet Pty Ltd 9583 1001 75 503 Sify Limited 17974 971 282 18 PT TELEKOMUNIKASI INDONESIA 4134 967 20317 398 CHINANET-BACKBONE 18101 916 222 49 Reliance Infocom Ltd Internet 24560 869 303 168 Bharti Airtel Ltd. 9829 841 688 23 BSNL National Internet Backbo 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 4055 3842 309 bellsouth.net, inc. 4323 3790 1099 397 Time Warner Telecom 20115 2199 1500 651 Charter Communications 1785 1774 699 131 AppliedTheory Corporation 7018 1561 5730 996 AT&T WorldNet Services 2386 1318 600 938 AT&T Data Communications Serv 3356 1244 10917 417 Level 3 Communications, LLC 6478 1173 247 177 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1133 2604 70 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 35805 611 56 6 United Telecom AS 9116 564 296 31 Goldenlines main autonomous s 3292 465 1899 390 TDC Tele Danmark 3216 444 133 30 Teleross, Moscow, Russia 30890 436 100 202 Evolva Telecom 702 424 1870 336 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 394 117 18 Bulgarian Telecommunication C 3320 362 7072 316 Deutsche Telekom AG 3301 356 1413 316 TeliaNet Sweden 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 1578 2907 232 Uninet S.A. de C.V. 28573 1156 730 84 Types of queries are: POCs, o 10620 1028 229 156 TVCABLE BOGOTA 7303 694 363 102 Telecom Argentina Stet-France 22047 545 310 15 Types of queries are: POCs, o 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 498 926 31 Telecomunicacoes da Bahia S.A 11830 476 308 49 Instituto Costarricense de El 3816 455 195 70 COLOMBIA TELECOMUNICACIONES S 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 973 445 10 TEDATA 24863 704 144 40 LINKdotNET AS number 36992 551 120 161 Etisalat MISR 3741 275 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 212 215 122 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4055 3842 309 bellsouth.net, inc. 4323 3790 1099 397 Time Warner Telecom 20115 2199 1500 651 Charter Communications 1785 1774 699 131 AppliedTheory Corporation 4766 1678 8405 471 Korea Telecom (KIX) 8151 1578 2907 232 Uninet S.A. de C.V. 7018 1561 5730 996 AT&T WorldNet Services 2386 1318 600 938 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1297 289 143 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3790 3393 Time Warner Telecom 1785 1774 1643 AppliedTheory Corporation 20115 2199 1548 Charter Communications 8151 1578 1346 Uninet S.A. de C.V. 4766 1678 1207 Korea Telecom (KIX) 17488 1306 1173 Hathway IP Over Cable Interne 4755 1297 1154 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 28573 1156 1072 Types of queries are: POCs, o 22773 1133 1063 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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.24.0/22 25747 VSC Satellite Co. 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:191 /13:392 /14:676 /15:1240 /16:11027 /17:5314 /18:8966 /19:18722 /20:22774 /21:22710 /22:29545 /23:29316 /24:167140 /25:618 /26:918 /27:326 /28:457 /29:721 /30:569 /31:3 /32:354 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2620 4055 bellsouth.net, inc. 4323 2348 3790 Time Warner Telecom 4766 1318 1678 Korea Telecom (KIX) 1785 1241 1774 AppliedTheory Corporation 20115 1198 2199 Charter Communications 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 943 1561 AT&T WorldNet Services 10620 934 1028 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:256 12:2005 13:10 15:22 16:3 17:8 20:26 24:1417 27:2 32:149 33:12 38:657 40:100 41:2044 44:3 46:1 47:26 52:6 55:5 56:2 57:36 58:672 59:630 60:419 61:1099 62:1057 63:1992 64:3854 65:2358 66:4233 67:1831 68:1082 69:2800 70:699 71:260 72:1885 73:2 74:2151 75:254 76:305 77:832 78:577 79:426 80:1001 81:784 82:470 83:462 84:695 85:1049 86:398 87:685 88:347 89:1561 90:81 91:2718 92:444 93:1128 94:1391 95:552 96:234 97:308 98:533 99:26 109:431 110:291 111:464 112:240 113:246 114:387 115:631 116:1033 117:634 118:413 119:974 120:148 121:859 122:1406 123:873 124:1069 125:1292 128:209 129:206 130:158 131:556 132:227 133:17 134:198 135:44 136:223 137:171 138:258 139:105 140:479 141:137 142:375 143:358 144:435 145:53 146:421 147:170 148:583 149:247 150:151 151:168 152:258 153:168 154:2 155:322 156:184 157:325 158:102 159:359 160:315 161:177 162:269 163:168 164:408 165:518 166:509 167:401 168:798 169:158 170:761 171:48 172:3 173:572 174:618 175:63 178:16 180:366 182:38 183:237 184:27 186:338 187:294 188:1204 189:769 190:3628 192:5758 193:4636 194:3420 195:2924 196:1166 198:3560 199:3391 200:5342 201:1528 202:8196 203:8332 204:4073 205:2290 206:2521 207:3031 208:3920 209:3439 210:2569 211:1234 212:1795 213:1742 214:579 215:72 216:4512 217:1522 218:496 219:453 220:1093 221:381 222:313 End of report

12 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Tue 30 Mar, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 316609 Prefixes after maximum aggregation: 146273 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 154017 Total ASes present in the Internet Routing Table: 33677 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 29240 Origin ASes announcing only one prefix: 14288 Transit ASes present in the Internet Routing Table: 4437 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 1005 Unregistered ASNs in the Routing Table: 154 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 517 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 219 Number of addresses announced to Internet: 2208545920 Equivalent to 131 /8s, 163 /16s and 188 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 151888 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76104 Total APNIC prefixes after maximum aggregation: 26377 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 72770 Unique aggregates announced from the APNIC address blocks: 31967 APNIC Region origin ASes present in the Internet Routing Table: 3986 APNIC Prefixes per ASN: 18.26 APNIC Region origin ASes announcing only one prefix: 1095 APNIC Region transit ASes present in the Internet Routing Table: 622 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 505937216 Equivalent to 30 /8s, 39 /16s and 253 /24s Percentage of available APNIC address space announced: 79.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 132505 Total ARIN prefixes after maximum aggregation: 68615 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105661 Unique aggregates announced from the ARIN address blocks: 40226 ARIN Region origin ASes present in the Internet Routing Table: 13607 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5276 ARIN Region transit ASes present in the Internet Routing Table: 1347 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 724648096 Equivalent to 43 /8s, 49 /16s and 64 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 72463 Total RIPE prefixes after maximum aggregation: 42382 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 65547 Unique aggregates announced from the RIPE address blocks: 43242 RIPE Region origin ASes present in the Internet Routing Table: 14289 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7402 RIPE Region transit ASes present in the Internet Routing Table: 2130 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 420175008 Equivalent to 25 /8s, 11 /16s and 92 /24s Percentage of available RIPE address space announced: 78.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28099 Total LACNIC prefixes after maximum aggregation: 6658 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 26436 Unique aggregates announced from the LACNIC address blocks: 13675 LACNIC Region origin ASes present in the Internet Routing Table: 1259 LACNIC Prefixes per ASN: 21.00 LACNIC Region origin ASes announcing only one prefix: 416 LACNIC Region transit ASes present in the Internet Routing Table: 214 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 71770880 Equivalent to 4 /8s, 71 /16s and 35 /24s Percentage of available LACNIC address space announced: 71.3 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: 6695 Total AfriNIC prefixes after maximum aggregation: 1798 AfriNIC Deaggregation factor: 3.72 Prefixes being announced from the AfriNIC address blocks: 5035 Unique aggregates announced from the AfriNIC address blocks: 1502 AfriNIC Region origin ASes present in the Internet Routing Table: 351 AfriNIC Prefixes per ASN: 14.34 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 14922240 Equivalent to 0 /8s, 227 /16s and 178 /24s Percentage of available AfriNIC address space announced: 44.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1836 8405 476 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1297 289 143 TATA Communications formerly 7545 1031 200 101 TPG Internet Pty Ltd 4134 1026 20317 398 CHINANET-BACKBONE 9583 1001 75 503 Sify Limited 17974 971 282 18 PT TELEKOMUNIKASI INDONESIA 18101 918 222 51 Reliance Infocom Ltd Internet 24560 869 303 168 Bharti Airtel Ltd., Telemedia 4808 844 1585 214 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4057 3842 310 bellsouth.net, inc. 4323 3791 1099 397 Time Warner Telecom 1785 1777 699 132 PaeTec Communications, Inc. 7018 1564 5756 1001 AT&T WorldNet Services 20115 1530 1498 656 Charter Communications 2386 1324 616 934 AT&T Data Communications Serv 3356 1232 10952 423 Level 3 Communications, LLC 6478 1173 247 177 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1133 2604 70 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 35805 611 56 6 United Telecom of Georgia 3292 448 1899 390 TDC Tele Danmark 30890 436 100 202 Evolva Telecom 702 423 1870 335 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 394 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 3215 347 3206 103 France Telecom Transpac 12479 328 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1536 2892 237 UniNet S.A. de C.V. 10620 1028 229 156 TVCABLE BOGOTA 28573 949 730 83 NET Servicos de Comunicao S.A 7303 693 363 102 Telecom Argentina Stet-France 22047 545 310 15 VTR PUNTO NET S.A. 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 455 195 70 Empresa Nacional de Telecomun 11172 445 99 70 Servicios Alestra S.A de C.V 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 973 445 10 TEDATA 24863 704 144 41 LINKdotNET AS number 36992 551 120 161 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 212 215 122 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4057 3842 310 bellsouth.net, inc. 4323 3791 1099 397 Time Warner Telecom 4766 1836 8405 476 Korea Telecom (KIX) 1785 1777 699 132 PaeTec Communications, Inc. 7018 1564 5756 1001 AT&T WorldNet Services 8151 1536 2892 237 UniNet S.A. de C.V. 20115 1530 1498 656 Charter Communications 2386 1324 616 934 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1297 289 143 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3791 3394 Time Warner Telecom 1785 1777 1645 PaeTec Communications, Inc. 4766 1836 1360 Korea Telecom (KIX) 8151 1536 1299 UniNet S.A. de C.V. 17488 1306 1173 Hathway IP Over Cable Interne 4755 1297 1154 TATA Communications formerly 11492 1145 1131 Cable One 22773 1133 1063 Cox Communications, Inc. 18566 1059 1049 Covad Communications 6478 1173 996 AT&T Worldnet Services 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.24.0/22 25747 VSC Satellite Co 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:191 /13:392 /14:676 /15:1239 /16:11003 /17:5208 /18:8808 /19:18221 /20:22246 /21:22313 /22:28968 /23:28715 /24:165571 /25:962 /26:1203 /27:612 /28:136 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2622 4057 bellsouth.net, inc. 4323 2348 3791 Time Warner Telecom 4766 1475 1836 Korea Telecom (KIX) 1785 1240 1777 PaeTec Communications, Inc. 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 943 1564 AT&T WorldNet Services 10620 934 1028 TVCABLE BOGOTA 8452 877 973 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:254 12:1998 13:10 15:22 16:3 17:8 20:26 24:1373 27:2 32:48 33:12 38:654 40:100 41:2042 44:3 46:1 47:26 52:6 55:5 56:2 57:24 58:672 59:629 60:419 61:1095 62:1045 63:1979 64:3828 65:2356 66:4165 67:1816 68:1053 69:2801 70:698 71:235 72:1872 73:2 74:2144 75:244 76:313 77:828 78:563 79:416 80:991 81:774 82:454 83:452 84:686 85:1035 86:383 87:677 88:347 89:1552 90:81 91:2695 92:434 93:1125 94:1386 95:548 96:233 97:302 98:527 99:26 109:431 110:289 111:468 112:240 113:245 114:387 115:631 116:1032 117:634 118:413 119:975 120:148 121:857 122:1405 123:871 124:1070 125:1291 128:208 129:205 130:158 131:556 132:227 133:17 134:197 135:44 136:223 137:171 138:256 139:94 140:479 141:137 142:374 143:354 144:435 145:51 146:421 147:169 148:585 149:247 150:151 151:168 152:257 153:168 154:2 155:322 156:184 157:324 158:102 159:359 160:315 161:177 162:267 163:168 164:410 165:518 166:509 167:401 168:797 169:158 170:734 171:48 172:2 173:573 174:615 175:53 178:16 180:365 182:38 183:237 184:27 186:335 187:264 188:1184 189:721 190:3597 192:5723 193:4610 194:3363 195:2774 196:1171 198:3550 199:3392 200:5289 201:1493 202:8040 203:8322 204:4074 205:2293 206:2522 207:3022 208:3910 209:3447 210:2555 211:1213 212:1718 213:1685 214:583 215:72 216:4465 217:1512 218:490 219:425 220:1090 221:380 222:313 End of report

12 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Mon 29 Mar, 2010 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: 321947 Prefixes after maximum aggregation: 146350 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 154106 Total ASes present in the Internet Routing Table: 33721 Prefixes per ASN: 9.55 Origin-only ASes present in the Internet Routing Table: 29142 Origin ASes announcing only one prefix: 14258 Transit ASes present in the Internet Routing Table: 4579 Transit-only ASes present in the Internet Routing Table: 124 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 536 Unregistered ASNs in the Routing Table: 183 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 221 Number of addresses announced to Internet: 2208270363 Equivalent to 131 /8s, 159 /16s and 136 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 154740 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76466 Total APNIC prefixes after maximum aggregation: 26029 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 73254 Unique aggregates announced from the APNIC address blocks: 31975 APNIC Region origin ASes present in the Internet Routing Table: 3981 APNIC Prefixes per ASN: 18.40 APNIC Region origin ASes announcing only one prefix: 1105 APNIC Region transit ASes present in the Internet Routing Table: 630 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 505714666 Equivalent to 30 /8s, 36 /16s and 151 /24s Percentage of available APNIC address space announced: 79.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134867 Total ARIN prefixes after maximum aggregation: 69178 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107228 Unique aggregates announced from the ARIN address blocks: 40170 ARIN Region origin ASes present in the Internet Routing Table: 13625 ARIN Prefixes per ASN: 7.87 ARIN Region origin ASes announcing only one prefix: 5279 ARIN Region transit ASes present in the Internet Routing Table: 1399 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 724700321 Equivalent to 43 /8s, 50 /16s and 12 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74695 Total RIPE prefixes after maximum aggregation: 42567 RIPE Deaggregation factor: 1.75 Prefixes being announced from the RIPE address blocks: 67764 Unique aggregates announced from the RIPE address blocks: 43350 RIPE Region origin ASes present in the Internet Routing Table: 14298 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7363 RIPE Region transit ASes present in the Internet Routing Table: 2183 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 420010928 Equivalent to 25 /8s, 8 /16s and 219 /24s Percentage of available RIPE address space announced: 78.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28964 Total LACNIC prefixes after maximum aggregation: 6639 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 27298 Unique aggregates announced from the LACNIC address blocks: 13696 LACNIC Region origin ASes present in the Internet Routing Table: 1265 LACNIC Prefixes per ASN: 21.58 LACNIC Region origin ASes announcing only one prefix: 412 LACNIC Region transit ASes present in the Internet Routing Table: 215 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 71786764 Equivalent to 4 /8s, 71 /16s and 97 /24s Percentage of available LACNIC address space announced: 71.3 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: 6687 Total AfriNIC prefixes after maximum aggregation: 1804 AfriNIC Deaggregation factor: 3.71 Prefixes being announced from the AfriNIC address blocks: 5018 Unique aggregates announced from the AfriNIC address blocks: 1518 AfriNIC Region origin ASes present in the Internet Routing Table: 351 AfriNIC Prefixes per ASN: 14.30 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 80 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC addresses announced to Internet: 14925056 Equivalent to 0 /8s, 227 /16s and 189 /24s Percentage of available AfriNIC address space announced: 44.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1678 8405 471 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1296 289 143 Videsh Sanchar Nigam Ltd. Aut 7545 1028 199 100 TPG Internet Pty Ltd 9583 1001 75 503 Sify Limited 4134 967 20317 398 CHINANET-BACKBONE 17974 943 281 28 PT TELEKOMUNIKASI INDONESIA 18101 915 222 49 Reliance Infocom Ltd Internet 24560 866 303 166 Bharti Airtel Ltd. 9829 841 688 23 BSNL National Internet Backbo 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 4054 3842 308 bellsouth.net, inc. 4323 3791 1099 398 Time Warner Telecom 20115 2193 1499 654 Charter Communications 1785 1778 699 132 AppliedTheory Corporation 7018 1547 5745 983 AT&T WorldNet Services 2386 1321 616 932 AT&T Data Communications Serv 3356 1242 10949 419 Level 3 Communications, LLC 6478 1173 247 177 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1132 2604 70 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 35805 610 56 6 United Telecom AS 9116 564 296 31 Goldenlines main autonomous s 3292 465 1899 390 TDC Tele Danmark 3216 441 133 30 Teleross, Moscow, Russia 30890 436 100 202 Evolva Telecom 702 423 1870 335 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 392 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 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 1584 2890 235 Uninet S.A. de C.V. 28573 1155 736 81 Types of queries are: POCs, o 10620 1028 229 156 TVCABLE BOGOTA 7303 694 363 102 Telecom Argentina Stet-France 22047 545 310 15 Types of queries are: POCs, o 18881 523 268 11 Global Village Telecom 6503 510 168 191 AVANTEL, S.A. 7738 498 926 31 Telecomunicacoes da Bahia S.A 11830 476 308 49 Instituto Costarricense de El 3816 454 195 69 COLOMBIA TELECOMUNICACIONES S 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 973 445 10 TEDATA 24863 704 144 41 LINKdotNET AS number 36992 552 120 162 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 212 215 122 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 16637 165 457 100 Johnnic e-Ventures 24835 138 78 11 RAYA Telecom - Egypt 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 4054 3842 308 bellsouth.net, inc. 4323 3791 1099 398 Time Warner Telecom 20115 2193 1499 654 Charter Communications 1785 1778 699 132 AppliedTheory Corporation 4766 1678 8405 471 Korea Telecom (KIX) 8151 1584 2890 235 Uninet S.A. de C.V. 7018 1547 5745 983 AT&T WorldNet Services 2386 1321 616 932 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1296 289 143 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3791 3393 Time Warner Telecom 1785 1778 1646 AppliedTheory Corporation 20115 2193 1539 Charter Communications 8151 1584 1349 Uninet S.A. de C.V. 4766 1678 1207 Korea Telecom (KIX) 17488 1306 1173 Hathway IP Over Cable Interne 4755 1296 1153 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 28573 1155 1074 Types of queries are: POCs, o 22773 1132 1062 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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.24.0/22 25747 VSC Satellite Co. 41.223.92.0/22 36936 >>UNKNOWN<< 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 /8:21 /9:10 /10:25 /11:66 /12:191 /13:392 /14:675 /15:1240 /16:11020 /17:5313 /18:8966 /19:18724 /20:22758 /21:22738 /22:29543 /23:29288 /24:167038 /25:609 /26:911 /27:327 /28:458 /29:714 /30:561 /31:3 /32:356 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2620 4054 bellsouth.net, inc. 4323 2349 3791 Time Warner Telecom 4766 1318 1678 Korea Telecom (KIX) 1785 1241 1778 AppliedTheory Corporation 20115 1193 2193 Charter Communications 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 940 1547 AT&T WorldNet Services 10620 934 1028 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:256 12:2012 13:10 15:22 16:3 17:8 20:26 24:1418 27:2 32:149 33:12 38:657 40:100 41:2042 44:3 46:1 47:26 52:6 55:6 56:2 57:36 58:645 59:631 60:419 61:1099 62:1066 63:1991 64:3851 65:2363 66:4234 67:1827 68:1082 69:2815 70:699 71:260 72:1886 73:2 74:2147 75:254 76:312 77:831 78:585 79:426 80:995 81:783 82:469 83:465 84:692 85:1042 86:398 87:683 88:347 89:1564 90:81 91:2721 92:441 93:1138 94:1375 95:553 96:233 97:308 98:535 99:26 109:430 110:290 111:463 112:241 113:248 114:391 115:634 116:1031 117:632 118:406 119:975 120:147 121:858 122:1404 123:872 124:1069 125:1293 128:209 129:204 130:158 131:556 132:227 133:17 134:198 135:44 136:223 137:171 138:257 139:105 140:479 141:137 142:377 143:353 144:431 145:52 146:421 147:170 148:585 149:246 150:151 151:168 152:258 153:168 154:2 155:320 156:183 157:323 158:102 159:359 160:315 161:177 162:268 163:167 164:410 165:518 166:507 167:401 168:798 169:158 170:758 171:48 172:3 173:573 174:616 175:63 178:16 180:365 182:37 183:237 184:27 186:335 187:282 188:1195 189:768 190:3610 192:5754 193:4630 194:3422 195:2936 196:1170 198:3561 199:3397 200:5334 201:1516 202:8214 203:8329 204:4072 205:2298 206:2519 207:3029 208:3924 209:3440 210:2564 211:1233 212:1796 213:1716 214:585 215:72 216:4514 217:1525 218:498 219:452 220:1083 221:381 222:299 End of report

12 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Mon 29 Mar, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 316314 Prefixes after maximum aggregation: 146147 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 153922 Total ASes present in the Internet Routing Table: 33656 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 29215 Origin ASes announcing only one prefix: 14276 Transit ASes present in the Internet Routing Table: 4441 Transit-only ASes present in the Internet Routing Table: 109 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 999 Unregistered ASNs in the Routing Table: 153 Number of 32-bit ASNs allocated by the RIRs: 502 Prefixes from 32-bit ASNs in the Routing Table: 516 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 221 Number of addresses announced to Internet: 2207826560 Equivalent to 131 /8s, 152 /16s and 194 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 151698 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 75945 Total APNIC prefixes after maximum aggregation: 26378 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 72612 Unique aggregates announced from the APNIC address blocks: 31930 APNIC Region origin ASes present in the Internet Routing Table: 3984 APNIC Prefixes per ASN: 18.23 APNIC Region origin ASes announcing only one prefix: 1097 APNIC Region transit ASes present in the Internet Routing Table: 618 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 505684288 Equivalent to 30 /8s, 36 /16s and 33 /24s Percentage of available APNIC address space announced: 79.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 132382 Total ARIN prefixes after maximum aggregation: 68539 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105596 Unique aggregates announced from the ARIN address blocks: 40224 ARIN Region origin ASes present in the Internet Routing Table: 13597 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5269 ARIN Region transit ASes present in the Internet Routing Table: 1349 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 724556960 Equivalent to 43 /8s, 47 /16s and 220 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 72428 Total RIPE prefixes after maximum aggregation: 42367 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 65488 Unique aggregates announced from the RIPE address blocks: 43236 RIPE Region origin ASes present in the Internet Routing Table: 14279 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7395 RIPE Region transit ASes present in the Internet Routing Table: 2137 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 419848608 Equivalent to 25 /8s, 6 /16s and 97 /24s Percentage of available RIPE address space announced: 78.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28126 Total LACNIC prefixes after maximum aggregation: 6620 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 26463 Unique aggregates announced from the LACNIC address blocks: 13661 LACNIC Region origin ASes present in the Internet Routing Table: 1260 LACNIC Prefixes per ASN: 21.00 LACNIC Region origin ASes announcing only one prefix: 417 LACNIC Region transit ASes present in the Internet Routing Table: 214 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 71766016 Equivalent to 4 /8s, 71 /16s and 16 /24s Percentage of available LACNIC address space announced: 71.3 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: 6692 Total AfriNIC prefixes after maximum aggregation: 1803 AfriNIC Deaggregation factor: 3.71 Prefixes being announced from the AfriNIC address blocks: 5033 Unique aggregates announced from the AfriNIC address blocks: 1522 AfriNIC Region origin ASes present in the Internet Routing Table: 350 AfriNIC Prefixes per ASN: 14.38 AfriNIC Region origin ASes announcing only one prefix: 98 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 14928896 Equivalent to 0 /8s, 227 /16s and 204 /24s Percentage of available AfriNIC address space announced: 44.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1836 8405 476 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1295 289 142 TATA Communications formerly 4134 1030 20317 398 CHINANET-BACKBONE 7545 1027 199 100 TPG Internet Pty Ltd 9583 1001 75 503 Sify Limited 17974 942 281 28 PT TELEKOMUNIKASI INDONESIA 18101 915 222 49 Reliance Infocom Ltd Internet 24560 866 303 166 Bharti Airtel Ltd., Telemedia 4808 843 1581 213 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4059 3842 310 bellsouth.net, inc. 4323 3790 1099 397 Time Warner Telecom 1785 1777 699 132 PaeTec Communications, Inc. 7018 1563 5756 1000 AT&T WorldNet Services 20115 1529 1497 655 Charter Communications 2386 1325 617 935 AT&T Data Communications Serv 3356 1233 10952 424 Level 3 Communications, LLC 6478 1173 247 177 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1132 2604 70 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 35805 610 56 6 United Telecom of Georgia 3292 448 1899 390 TDC Tele Danmark 30890 436 100 202 Evolva Telecom 702 423 1870 335 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 392 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 3215 347 3206 103 France Telecom Transpac 12479 330 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1537 2892 237 UniNet S.A. de C.V. 10620 1028 229 156 TVCABLE BOGOTA 28573 960 730 83 NET Servicos de Comunicao S.A 7303 693 363 102 Telecom Argentina Stet-France 22047 545 310 15 VTR PUNTO NET S.A. 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 455 195 70 Empresa Nacional de Telecomun 11172 445 99 70 Servicios Alestra S.A de C.V 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 973 445 10 TEDATA 24863 704 144 41 LINKdotNET AS number 36992 552 120 162 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 212 215 122 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4059 3842 310 bellsouth.net, inc. 4323 3790 1099 397 Time Warner Telecom 4766 1836 8405 476 Korea Telecom (KIX) 1785 1777 699 132 PaeTec Communications, Inc. 7018 1563 5756 1000 AT&T WorldNet Services 8151 1537 2892 237 UniNet S.A. de C.V. 20115 1529 1497 655 Charter Communications 2386 1325 617 935 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1295 289 142 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3790 3393 Time Warner Telecom 1785 1777 1645 PaeTec Communications, Inc. 4766 1836 1360 Korea Telecom (KIX) 8151 1537 1300 UniNet S.A. de C.V. 17488 1306 1173 Hathway IP Over Cable Interne 4755 1295 1153 TATA Communications formerly 11492 1145 1131 Cable One 22773 1132 1062 Cox Communications, Inc. 18566 1059 1049 Covad Communications 6478 1173 996 AT&T Worldnet Services 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.24.0/22 25747 VSC Satellite Co 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:191 /13:392 /14:675 /15:1239 /16:10997 /17:5208 /18:8805 /19:18211 /20:22238 /21:22318 /22:28962 /23:28685 /24:165343 /25:957 /26:1201 /27:610 /28:137 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2624 4059 bellsouth.net, inc. 4323 2348 3790 Time Warner Telecom 4766 1475 1836 Korea Telecom (KIX) 1785 1240 1777 PaeTec Communications, Inc. 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 942 1563 AT&T WorldNet Services 10620 934 1028 TVCABLE BOGOTA 8452 877 973 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:254 12:2002 13:10 15:22 16:3 17:8 20:26 24:1374 27:2 32:48 33:12 38:654 40:100 41:2040 44:3 46:1 47:26 52:6 55:6 56:2 57:24 58:645 59:630 60:419 61:1094 62:1054 63:1977 64:3827 65:2356 66:4165 67:1814 68:1053 69:2800 70:698 71:235 72:1871 73:2 74:2141 75:244 76:312 77:827 78:572 79:416 80:984 81:771 82:452 83:448 84:684 85:1036 86:383 87:680 88:347 89:1555 90:81 91:2697 92:431 93:1126 94:1369 95:546 96:233 97:302 98:529 99:26 109:429 110:290 111:463 112:240 113:247 114:388 115:634 116:1030 117:630 118:406 119:975 120:147 121:855 122:1387 123:861 124:1070 125:1292 128:208 129:203 130:158 131:556 132:227 133:17 134:197 135:44 136:221 137:171 138:256 139:94 140:479 141:137 142:376 143:348 144:434 145:51 146:422 147:169 148:585 149:246 150:151 151:168 152:258 153:168 154:2 155:319 156:183 157:323 158:102 159:359 160:309 161:177 162:268 163:167 164:410 165:518 166:508 167:401 168:796 169:158 170:734 171:48 172:2 173:573 174:614 175:52 178:16 180:364 182:36 183:237 184:27 186:340 187:252 188:1191 189:718 190:3602 192:5715 193:4601 194:3360 195:2773 196:1166 198:3549 199:3392 200:5289 201:1485 202:8046 203:8314 204:4036 205:2294 206:2517 207:3022 208:3911 209:3431 210:2552 211:1212 212:1719 213:1685 214:586 215:72 216:4472 217:1511 218:492 219:419 220:1080 221:380 222:299 End of report

12 years, 3 months

Routing Table Report - RouteViews-3 view

by Routing Analysis Role Account

Routing Table Report 00:00 GMT Sun 28 Mar, 2010 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: 321907 Prefixes after maximum aggregation: 146336 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 154062 Total ASes present in the Internet Routing Table: 33739 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 29101 Origin ASes announcing only one prefix: 14264 Transit ASes present in the Internet Routing Table: 4638 Transit-only ASes present in the Internet Routing Table: 130 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 23 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 551 Unregistered ASNs in the Routing Table: 185 Number of 32-bit ASNs allocated by the RIRs: 501 Prefixes from 32-bit ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 224 Number of addresses announced to Internet: 2208103963 Equivalent to 131 /8s, 156 /16s and 254 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 154756 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76436 Total APNIC prefixes after maximum aggregation: 25994 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 73247 Unique aggregates announced from the APNIC address blocks: 31977 APNIC Region origin ASes present in the Internet Routing Table: 3983 APNIC Prefixes per ASN: 18.39 APNIC Region origin ASes announcing only one prefix: 1105 APNIC Region transit ASes present in the Internet Routing Table: 637 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 505680106 Equivalent to 30 /8s, 36 /16s and 16 /24s Percentage of available APNIC address space announced: 79.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134827 Total ARIN prefixes after maximum aggregation: 69198 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 107199 Unique aggregates announced from the ARIN address blocks: 40164 ARIN Region origin ASes present in the Internet Routing Table: 13650 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5299 ARIN Region transit ASes present in the Internet Routing Table: 1430 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 724599713 Equivalent to 43 /8s, 48 /16s and 131 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74716 Total RIPE prefixes after maximum aggregation: 42556 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 67755 Unique aggregates announced from the RIPE address blocks: 43307 RIPE Region origin ASes present in the Internet Routing Table: 14285 RIPE Prefixes per ASN: 4.74 RIPE Region origin ASes announcing only one prefix: 7350 RIPE Region transit ASes present in the Internet Routing Table: 2203 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 23 Number of RIPE addresses announced to Internet: 419989168 Equivalent to 25 /8s, 8 /16s and 134 /24s Percentage of available RIPE address space announced: 78.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28970 Total LACNIC prefixes after maximum aggregation: 6638 LACNIC Deaggregation factor: 4.36 Prefixes being announced from the LACNIC address blocks: 27300 Unique aggregates announced from the LACNIC address blocks: 13700 LACNIC Region origin ASes present in the Internet Routing Table: 1262 LACNIC Prefixes per ASN: 21.63 LACNIC Region origin ASes announcing only one prefix: 410 LACNIC Region transit ASes present in the Internet Routing Table: 220 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 71784716 Equivalent to 4 /8s, 71 /16s and 89 /24s Percentage of available LACNIC address space announced: 71.3 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: 6685 Total AfriNIC prefixes after maximum aggregation: 1816 AfriNIC Deaggregation factor: 3.68 Prefixes being announced from the AfriNIC address blocks: 5028 Unique aggregates announced from the AfriNIC address blocks: 1518 AfriNIC Region origin ASes present in the Internet Routing Table: 352 AfriNIC Prefixes per ASN: 14.28 AfriNIC Region origin ASes announcing only one prefix: 100 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 14920448 Equivalent to 0 /8s, 227 /16s and 171 /24s Percentage of available AfriNIC address space announced: 44.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1678 8405 471 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1293 289 140 Videsh Sanchar Nigam Ltd. Aut 7545 1028 199 101 TPG Internet Pty Ltd 9583 1000 75 502 Sify Limited 4134 971 20317 398 CHINANET-BACKBONE 17974 945 281 28 PT TELEKOMUNIKASI INDONESIA 18101 914 222 49 Reliance Infocom Ltd Internet 24560 866 303 166 Bharti Airtel Ltd. 9829 841 688 23 BSNL National Internet Backbo 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 4050 3826 305 bellsouth.net, inc. 4323 3782 1083 394 Time Warner Telecom 20115 2198 1500 651 Charter Communications 1785 1777 699 133 AppliedTheory Corporation 7018 1537 5726 975 AT&T WorldNet Services 2386 1319 601 937 AT&T Data Communications Serv 3356 1230 10908 410 Level 3 Communications, LLC 6478 1173 247 177 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1131 2604 70 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 35805 610 56 6 United Telecom AS 9116 564 296 31 Goldenlines main autonomous s 3292 465 1899 390 TDC Tele Danmark 3216 440 133 30 Teleross, Moscow, Russia 30890 436 100 202 Evolva Telecom 702 422 1870 334 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 392 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 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 1576 2907 229 Uninet S.A. de C.V. 28573 1154 730 84 Types of queries are: POCs, o 10620 1028 229 156 TVCABLE BOGOTA 7303 694 363 102 Telecom Argentina Stet-France 22047 545 310 15 Types of queries are: POCs, o 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 498 926 31 Telecomunicacoes da Bahia S.A 11830 476 308 49 Instituto Costarricense de El 3816 453 195 69 COLOMBIA TELECOMUNICACIONES S 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 970 445 10 TEDATA 24863 703 144 40 LINKdotNET AS number 36992 551 120 162 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 212 215 122 TENET-1 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 16637 144 435 94 Johnnic e-Ventures 24835 138 78 11 RAYA Telecom - Egypt 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 4050 3826 305 bellsouth.net, inc. 4323 3782 1083 394 Time Warner Telecom 20115 2198 1500 651 Charter Communications 1785 1777 699 133 AppliedTheory Corporation 4766 1678 8405 471 Korea Telecom (KIX) 8151 1576 2907 229 Uninet S.A. de C.V. 7018 1537 5726 975 AT&T WorldNet Services 2386 1319 601 937 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1293 289 140 Videsh Sanchar Nigam Ltd. Aut Complete listing at http://thyme.apnic.net/rviews/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3782 3388 Time Warner Telecom 1785 1777 1644 AppliedTheory Corporation 20115 2198 1547 Charter Communications 8151 1576 1347 Uninet S.A. de C.V. 4766 1678 1207 Korea Telecom (KIX) 17488 1306 1173 Hathway IP Over Cable Interne 4755 1293 1153 Videsh Sanchar Nigam Ltd. Aut 11492 1145 1131 Cable One 28573 1154 1070 Types of queries are: POCs, o 22773 1131 1061 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 1239 Sprint 26973 UNALLOCATED 12.39.154.0/23 1239 Sprint 26973 UNALLOCATED 12.39.155.0/24 1239 Sprint 26973 UNALLOCATED 12.39.159.0/24 1239 Sprint 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/rviews/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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 Amsco Telecommunications Nige 41.223.24.0/22 25747 VSC Satellite Co. 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:191 /13:392 /14:675 /15:1240 /16:11018 /17:5316 /18:8970 /19:18725 /20:22763 /21:22733 /22:29550 /23:29291 /24:166988 /25:609 /26:910 /27:326 /28:457 /29:714 /30:559 /31:3 /32:356 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2620 4050 bellsouth.net, inc. 4323 2346 3782 Time Warner Telecom 4766 1318 1678 Korea Telecom (KIX) 1785 1241 1777 AppliedTheory Corporation 20115 1197 2198 Charter Communications 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 939 1537 AT&T WorldNet Services 10620 934 1028 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/rviews/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:256 12:2010 13:10 15:22 16:3 17:8 20:26 24:1418 27:2 32:149 33:12 38:655 40:100 41:2036 44:3 46:1 47:26 52:6 55:6 56:2 57:36 58:644 59:631 60:419 61:1099 62:1066 63:1990 64:3851 65:2363 66:4233 67:1827 68:1082 69:2818 70:699 71:260 72:1885 73:2 74:2146 75:254 76:312 77:831 78:580 79:426 80:999 81:782 82:469 83:465 84:691 85:1040 86:398 87:683 88:347 89:1564 90:81 91:2718 92:435 93:1140 94:1370 95:554 96:233 97:308 98:535 99:26 109:428 110:289 111:461 112:241 113:248 114:390 115:634 116:1037 117:630 118:407 119:975 120:147 121:858 122:1403 123:871 124:1065 125:1293 128:209 129:204 130:158 131:555 132:227 133:17 134:198 135:44 136:221 137:171 138:257 139:105 140:479 141:137 142:377 143:352 144:434 145:52 146:423 147:170 148:584 149:247 150:151 151:168 152:259 153:168 154:2 155:320 156:184 157:324 158:102 159:359 160:315 161:177 162:269 163:164 164:410 165:509 166:507 167:401 168:798 169:158 170:757 171:48 172:3 173:573 174:616 175:64 178:16 180:364 182:37 183:236 184:27 186:340 187:282 188:1195 189:765 190:3614 192:5753 193:4625 194:3421 195:2935 196:1166 198:3560 199:3396 200:5323 201:1516 202:8223 203:8323 204:4045 205:2300 206:2524 207:3030 208:3922 209:3440 210:2564 211:1230 212:1797 213:1748 214:585 215:72 216:4515 217:1524 218:499 219:452 220:1083 221:381 222:299 End of report

12 years, 3 months

Routing Table Report - Japan view

by Routing Analysis Role Account

Routing Table Report 04:00 +10GMT Sun 28 Mar, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 316362 Prefixes after maximum aggregation: 146127 Deaggregation factor: 2.16 Unique aggregates announced to Internet: 153921 Total ASes present in the Internet Routing Table: 33645 Prefixes per ASN: 9.40 Origin-only ASes present in the Internet Routing Table: 29213 Origin ASes announcing only one prefix: 14266 Transit ASes present in the Internet Routing Table: 4432 Transit-only ASes present in the Internet Routing Table: 108 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 22 Max AS path prepend of ASN (32374) 19 Prefixes from unregistered ASNs in the Routing Table: 994 Unregistered ASNs in the Routing Table: 152 Number of 32-bit ASNs allocated by the RIRs: 501 Prefixes from 32-bit ASNs in the Routing Table: 512 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 225 Number of addresses announced to Internet: 2207979904 Equivalent to 131 /8s, 155 /16s and 25 /24s Percentage of available address space announced: 59.6 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 90.0 Percentage of address space in use by end-sites: 81.9 Total number of prefixes smaller than registry allocations: 151741 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76025 Total APNIC prefixes after maximum aggregation: 26361 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 72695 Unique aggregates announced from the APNIC address blocks: 31990 APNIC Region origin ASes present in the Internet Routing Table: 3983 APNIC Prefixes per ASN: 18.25 APNIC Region origin ASes announcing only one prefix: 1095 APNIC Region transit ASes present in the Internet Routing Table: 618 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 505664832 Equivalent to 30 /8s, 35 /16s and 213 /24s Percentage of available APNIC address space announced: 79.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 132406 Total ARIN prefixes after maximum aggregation: 68543 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 105605 Unique aggregates announced from the ARIN address blocks: 40223 ARIN Region origin ASes present in the Internet Routing Table: 13601 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5271 ARIN Region transit ASes present in the Internet Routing Table: 1346 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 724596128 Equivalent to 43 /8s, 48 /16s and 117 /24s Percentage of available ARIN address space announced: 61.7 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, 50/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 72415 Total RIPE prefixes after maximum aggregation: 42351 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 65474 Unique aggregates announced from the RIPE address blocks: 43201 RIPE Region origin ASes present in the Internet Routing Table: 14266 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7384 RIPE Region transit ASes present in the Internet Routing Table: 2132 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 419916704 Equivalent to 25 /8s, 7 /16s and 107 /24s Percentage of available RIPE address space announced: 78.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28092 Total LACNIC prefixes after maximum aggregation: 6613 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 26430 Unique aggregates announced from the LACNIC address blocks: 13665 LACNIC Region origin ASes present in the Internet Routing Table: 1260 LACNIC Prefixes per ASN: 20.98 LACNIC Region origin ASes announcing only one prefix: 417 LACNIC Region transit ASes present in the Internet Routing Table: 213 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 71767552 Equivalent to 4 /8s, 71 /16s and 22 /24s Percentage of available LACNIC address space announced: 71.3 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: 6689 Total AfriNIC prefixes after maximum aggregation: 1820 AfriNIC Deaggregation factor: 3.68 Prefixes being announced from the AfriNIC address blocks: 5031 Unique aggregates announced from the AfriNIC address blocks: 1517 AfriNIC Region origin ASes present in the Internet Routing Table: 350 AfriNIC Prefixes per ASN: 14.37 AfriNIC Region origin ASes announcing only one prefix: 99 AfriNIC Region transit ASes present in the Internet Routing Table: 79 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 14911744 Equivalent to 0 /8s, 227 /16s and 137 /24s Percentage of available AfriNIC address space announced: 44.4 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 1836 8405 476 Korea Telecom (KIX) 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1295 289 142 TATA Communications formerly 4134 1030 20317 398 CHINANET-BACKBONE 7545 1028 199 101 TPG Internet Pty Ltd 9583 1001 75 503 Sify Limited 17974 944 281 28 PT TELEKOMUNIKASI INDONESIA 18101 914 222 49 Reliance Infocom Ltd Internet 24560 866 303 166 Bharti Airtel Ltd., Telemedia 4808 844 1585 214 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4058 3842 311 bellsouth.net, inc. 4323 3787 1083 394 Time Warner Telecom 1785 1778 699 132 PaeTec Communications, Inc. 7018 1563 5756 1000 AT&T WorldNet Services 20115 1529 1497 655 Charter Communications 2386 1322 616 932 AT&T Data Communications Serv 3356 1233 10952 424 Level 3 Communications, LLC 6478 1173 247 177 AT&T Worldnet Services 11492 1145 222 14 Cable One 22773 1132 2604 70 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 35805 610 56 6 United Telecom of Georgia 3292 448 1899 390 TDC Tele Danmark 30890 436 100 202 Evolva Telecom 702 423 1870 335 UUNET - Commercial IP service 8551 400 355 36 Bezeq International 8866 392 117 18 Bulgarian Telecommunication C 3320 363 7072 317 Deutsche Telekom AG 3301 355 1413 316 TeliaNet Sweden 3215 347 3206 103 France Telecom Transpac 12479 331 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1536 2892 237 UniNet S.A. de C.V. 10620 1028 229 156 TVCABLE BOGOTA 28573 961 730 83 NET Servicos de Comunicao S.A 7303 693 363 102 Telecom Argentina Stet-France 22047 545 310 15 VTR PUNTO NET S.A. 18881 523 268 11 Global Village Telecom 6503 509 168 191 AVANTEL, S.A. 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 453 195 69 Empresa Nacional de Telecomun 11172 445 99 70 Servicios Alestra S.A de C.V 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 969 445 10 TEDATA 24863 704 144 41 LINKdotNET AS number 36992 557 121 167 Etisalat MISR 3741 274 853 233 The Internet Solution 33776 262 14 11 Starcomms Nigeria Limited 2018 212 215 122 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 171 19 9 Ci Telecom Autonomous system 24835 138 78 11 RAYA Telecom - Egypt 29975 133 506 14 Vodacom 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 4058 3842 311 bellsouth.net, inc. 4323 3787 1083 394 Time Warner Telecom 4766 1836 8405 476 Korea Telecom (KIX) 1785 1778 699 132 PaeTec Communications, Inc. 7018 1563 5756 1000 AT&T WorldNet Services 8151 1536 2892 237 UniNet S.A. de C.V. 20115 1529 1497 655 Charter Communications 2386 1322 616 932 AT&T Data Communications Serv 17488 1306 134 133 Hathway IP Over Cable Interne 4755 1295 289 142 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3787 3393 Time Warner Telecom 1785 1778 1646 PaeTec Communications, Inc. 4766 1836 1360 Korea Telecom (KIX) 8151 1536 1299 UniNet S.A. de C.V. 17488 1306 1173 Hathway IP Over Cable Interne 4755 1295 1153 TATA Communications formerly 11492 1145 1131 Cable One 22773 1132 1062 Cox Communications, Inc. 18566 1059 1049 Covad Communications 6478 1173 996 AT&T Worldnet Services 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 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 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 41.190.64.0/22 28683 Office des Postes et telecomm 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.220.144.0/20 36918 ORASCOM TELECOM ALGERIE VSAT 41.220.159.0/24 36918 ORASCOM TELECOM ALGERIE VSAT 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.24.0/22 25747 VSC Satellite Co 41.223.92.0/22 36936 >>UNKNOWN<< 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 /11:66 /12:191 /13:392 /14:675 /15:1240 /16:10999 /17:5207 /18:8807 /19:18222 /20:22244 /21:22318 /22:28976 /23:28692 /24:165349 /25:959 /26:1199 /27:610 /28:137 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2623 4058 bellsouth.net, inc. 4323 2348 3787 Time Warner Telecom 4766 1475 1836 Korea Telecom (KIX) 1785 1241 1778 PaeTec Communications, Inc. 17488 1060 1306 Hathway IP Over Cable Interne 11492 1056 1145 Cable One 18566 1040 1059 Covad Communications 7018 942 1563 AT&T WorldNet Services 10620 934 1028 TVCABLE BOGOTA 8452 873 969 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:254 12:2001 13:10 15:22 16:3 17:8 20:26 24:1374 27:2 32:48 33:12 38:653 40:100 41:2031 44:3 46:1 47:26 52:6 55:6 56:2 57:24 58:644 59:640 60:419 61:1094 62:1054 63:1980 64:3828 65:2355 66:4164 67:1813 68:1053 69:2803 70:698 71:235 72:1867 73:2 74:2141 75:244 76:312 77:827 78:572 79:415 80:990 81:771 82:452 83:451 84:678 85:1035 86:383 87:680 88:347 89:1541 90:81 91:2695 92:427 93:1126 94:1369 95:546 96:233 97:302 98:529 99:26 109:427 110:286 111:461 112:240 113:247 114:387 115:634 116:1036 117:630 118:407 119:975 120:147 121:855 122:1402 123:871 124:1066 125:1292 128:208 129:203 130:158 131:555 132:227 133:17 134:197 135:44 136:223 137:171 138:256 139:94 140:479 141:137 142:376 143:348 144:434 145:51 146:422 147:169 148:584 149:247 150:151 151:168 152:258 153:168 154:2 155:320 156:184 157:324 158:102 159:359 160:315 161:177 162:269 163:164 164:410 165:509 166:508 167:401 168:797 169:158 170:733 171:48 172:2 173:573 174:614 175:52 178:16 180:356 182:37 183:236 184:27 186:340 187:253 188:1191 189:721 190:3585 192:5712 193:4598 194:3359 195:2773 196:1167 198:3549 199:3392 200:5273 201:1485 202:8065 203:8322 204:4043 205:2295 206:2522 207:3022 208:3908 209:3431 210:2552 211:1211 212:1720 213:1685 214:586 215:72 216:4473 217:1519 218:493 219:424 220:1080 221:380 222:299 End of report

12 years, 3 months

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

bgp-stats March 2010