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[routing-wg]Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Dec 8 19:06:36 CET 2006
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs at cisco.com>. Routing Table Report 04:00 +10GMT Sat 09 Dec, 2006 Analysis Summary ---------------- BGP routing table entries examined: 205342 Prefixes after maximum aggregation: 111720 Unique aggregates announced to Internet: 100595 Total ASes present in the Internet Routing Table: 23878 Origin-only ASes present in the Internet Routing Table: 20804 Origin ASes announcing only one prefix: 10054 Transit ASes present in the Internet Routing Table: 3074 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 1 Unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1644568620 Equivalent to 98 /8s, 6 /16s and 32 /24s Percentage of available address space announced: 44.4 Percentage of allocated address space announced: 62.9 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 104160 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 45563 Total APNIC prefixes after maximum aggregation: 18743 Prefixes being announced from the APNIC address blocks: 43141 Unique aggregates announced from the APNIC address blocks: 19599 APNIC Region origin ASes present in the Internet Routing Table: 2793 APNIC Region origin ASes announcing only one prefix: 793 APNIC Region transit ASes present in the Internet Routing Table: 416 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 271634400 Equivalent to 16 /8s, 48 /16s and 207 /24s Percentage of available APNIC address space announced: 84.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 101573 Total ARIN prefixes after maximum aggregation: 60333 Prefixes being announced from the ARIN address blocks: 74756 Unique aggregates announced from the ARIN address blocks: 28433 ARIN Region origin ASes present in the Internet Routing Table: 11210 ARIN Region origin ASes announcing only one prefix: 4268 ARIN Region transit ASes present in the Internet Routing Table: 1032 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 311174400 Equivalent to 18 /8s, 140 /16s and 37 /24s Percentage of available ARIN address space announced: 68.7 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 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 42355 Total RIPE prefixes after maximum aggregation: 27711 Prefixes being announced from the RIPE address blocks: 39176 Unique aggregates announced from the RIPE address blocks: 26125 RIPE Region origin ASes present in the Internet Routing Table: 8877 RIPE Region origin ASes announcing only one prefix: 4695 RIPE Region transit ASes present in the Internet Routing Table: 1434 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 280016644 Equivalent to 16 /8s, 176 /16s and 183 /24s Percentage of available RIPE address space announced: 75.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-43007 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 13354 Total LACNIC prefixes after maximum aggregation: 3985 Prefixes being announced from the LACNIC address blocks: 11406 Unique aggregates announced from the LACNIC address blocks: 6970 LACNIC Region origin ASes present in the Internet Routing Table: 750 LACNIC Region origin ASes announcing only one prefix: 249 LACNIC Region transit ASes present in the Internet Routing Table: 132 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 35325440 Equivalent to 2 /8s, 27 /16s and 6 /24s Percentage of available LACNIC address space announced: 52.6 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 2496 Total AfriNIC prefixes after maximum aggregation: 948 Prefixes being announced from the AfriNIC address blocks: 1738 Unique aggregates announced from the AfriNIC address blocks: 1106 AfriNIC Region origin ASes present in the Internet Routing Table: 170 AfriNIC Region origin ASes announcing only one prefix: 49 AfriNIC Region transit ASes present in the Internet Routing Table: 31 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4780800 Equivalent to 0 /8s, 72 /16s and 243 /24s Percentage of available AfriNIC address space announced: 14.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1235 8526 249 CHINANET-BACKBONE 4755 1047 384 69 Videsh Sanchar Nigam Ltd. Aut 9583 1001 86 278 Sify Limited 9498 892 212 65 BHARTI BT INTERNET LTD. 23577 775 35 705 KRNIC 4766 745 4945 306 Korea Telecom (KIX) 1221 583 1698 447 Telstra Pty Ltd 17488 556 35 20 Hathway IP Over Cable Interne 7545 551 126 74 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 490 87 23 Reliance Infocom Ltd Internet 9443 442 111 74 Primus Telecommunications 9942 437 81 131 COMindico Australia 4812 430 753 65 China Telecom (Shanghai) 17849 423 36 126 Telecommunications Technology 4802 409 86 149 Wantree Development 17974 369 129 12 PT TELEKOMUNIKASI INDONESIA 17557 366 31 176 Pakistan Telecom 2907 332 1749 309 SINET Japan 4837 327 3844 143 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1553 6186 982 AT&T WorldNet Services 2386 1108 586 738 AT&T Data Communications Serv 4323 1052 803 296 Time Warner Telecom 6197 1020 638 505 BellSouth Network Solutions, 18566 981 272 8 Covad Communications 174 970 6826 883 Cogent Communications 701 951 6707 767 UUNET Technologies, Inc. 11492 825 98 11 Cable One 1239 823 2728 583 Sprint 721 819 21889 296 DLA Systems Automation Center 19262 784 2454 178 Verizon Global Networks 20115 735 633 416 Charter Communications 22773 712 1744 41 Cox Communications, Inc. 209 709 3762 559 Qwest 7011 693 211 430 Citizens Utilities 852 596 1091 389 Telus Advanced Communications 19916 567 48 57 OLM LLC 6198 549 527 256 BellSouth Network Solutions, 5668 545 161 19 CenturyTel Internet Holdings, 855 539 250 73 Canadian Research Network RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3301 309 1199 293 TeliaNet Sweden 3320 297 4992 245 Deutsche Telekom AG 24863 291 44 26 LINKdotNET AS number 8220 273 474 263 COLT Telecommunications 6746 261 92 238 Dynamic Network Technologies, 680 252 2041 248 DFN-IP service G-WiN 3215 230 2104 96 France Telecom Transpac 8708 228 281 215 Romania Data Systems S.A. 1257 219 1073 172 SWIPnet Swedish IP Network 9116 216 134 23 Goldenlines main autonomous s 3269 208 2357 75 TELECOM ITALIA 30890 206 18 86 SC Kappa Invexim SRL 5416 204 13 13 BATELCO-BH 3246 202 353 192 Song Networks 8551 200 198 23 Bezeq International 6830 183 823 39 UPC Distribution Services 3300 177 171 95 AUCS Communications Services 786 172 1795 172 The JANET IP Service 3352 172 1751 30 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 777 1940 208 UniNet S.A. de C.V. 11830 484 299 19 Instituto Costarricense de El 11172 385 104 74 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 6471 258 74 31 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 7303 227 102 35 Telecom Argentina Stet-France 6503 210 170 94 AVANTEL, S.A. 6147 207 150 20 Telefonica Del Peru 11556 204 101 6 Cable-Wireless Panama 10481 181 72 8 Prima S.A. 21826 153 20 37 INTERCABLE 23216 146 19 43 RAMtelecom Telecomunicaciones 7910 144 10 31 ANDINET ON LINE 19169 139 9 22 Telconet 19429 138 84 34 E.T.B. 14522 129 20 9 SatNet S.A. 18822 129 8 10 TELEFONICA MANQUEHUE 7738 116 442 21 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 290 868 232 The Internet Solution 8452 218 60 7 TEDATA 15475 147 84 4 Nile Online 6713 145 136 12 Itissalat Al-MAGHRIB 2018 133 297 111 Tertiary Education Network 5536 123 8 15 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 110 6 4 EEPAD TISP TELECOM & INTERNET 2905 84 175 73 The Internetworking Company o 2561 57 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 5713 40 294 33 Telkom SA Ltd 12455 39 6 3 Jambonet Autonomous system 33774 38 12 22 AS Number for Telecom Algeria 23889 37 10 15 MAURITIUS TELECOM 16637 33 21 25 Johnnic e-Ventures 8524 30 2 6 AUCEGYPT Autonomous System 15804 27 2 1 AS of The Way Out Internet So 10798 23 1 14 Standard Bank of South Africa 21280 23 4 4 Swift Global Kenya Ltd.Is an Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4134 1235 986 CHINANET-BACKBONE 4755 1047 978 Videsh Sanchar Nigam Ltd. Aut 18566 981 973 Covad Communications 9498 892 827 BHARTI BT INTERNET LTD. 11492 825 814 Cable One 4323 1052 756 Time Warner Telecom 9583 1001 723 Sify Limited 22773 712 671 Cox Communications, Inc. 19262 784 606 Verizon Global Networks 8151 777 569 UniNet S.A. de C.V. 17488 556 536 Hathway IP Over Cable Interne 5668 545 526 CenturyTel Internet Holdings, 721 819 523 DLA Systems Automation Center 6197 1020 515 BellSouth Network Solutions, 19916 567 510 OLM LLC 7545 551 477 TPG Internet Pty Ltd 18101 490 467 Reliance Infocom Ltd Internet 855 539 466 Canadian Research Network 11830 484 465 Instituto Costarricense de El 15270 492 458 PaeTec.net -a division of Pae List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.172.0.0/19 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:10 /10:13 /11:30 /12:112 /13:226 /14:401 /15:797 /16:9099 /17:3643 /18:5850 /19:12704 /20:14320 /21:12781 /22:16225 /23:17799 /24:109640 /25:618 /26:459 /27:360 /28:75 /29:45 /30:91 /31:0 /32:25 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 964 981 Covad Communications 9583 835 1001 Sify Limited 7018 831 1553 AT&T WorldNet Services 2386 825 1108 AT&T Data Communications Serv 11492 811 825 Cable One 6197 796 1020 BellSouth Network Solutions, 23577 761 775 KRNIC 7011 598 693 Citizens Utilities 19916 562 567 OLM LLC 4766 556 745 Korea Telecom (KIX) 9498 547 892 BHARTI BT INTERNET LTD. 4755 469 1047 Videsh Sanchar Nigam Ltd. Aut 15270 462 492 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 18101 422 490 Reliance Infocom Ltd Internet 5668 419 545 CenturyTel Internet Holdings, 17849 409 423 Telecommunications Technology 1239 404 823 Sprint 6198 388 549 BellSouth Network Solutions, 33588 387 410 Bresnan Communications, LLC. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:61 9:1 12:1647 13:1 15:15 16:3 17:3 18:4 20:39 24:831 25:1 32:55 38:267 40:56 41:47 44:2 47:10 52:4 53:1 55:1 56:3 57:24 58:269 59:348 60:221 61:951 62:1058 63:1884 64:3177 65:2287 66:3120 67:680 68:658 69:1708 70:402 71:114 72:1023 74:112 75:42 76:15 77:2 80:818 81:776 82:641 83:387 84:478 85:728 86:419 87:441 88:261 89:651 90:1 91:95 97:1 121:77 122:41 123:3 124:474 125:742 128:309 129:207 130:128 131:319 132:48 133:9 134:177 135:41 136:179 137:114 138:189 139:48 140:522 141:135 142:345 143:215 144:255 145:67 146:323 147:139 148:367 149:172 150:110 151:118 152:82 153:116 154:5 155:262 156:148 157:151 158:167 159:139 160:98 161:80 162:218 163:158 164:237 165:238 166:244 167:278 168:478 169:123 170:382 171:12 172:1 189:27 190:288 192:5745 193:3600 194:2838 195:2169 196:912 198:3791 199:3296 200:4594 201:936 202:7006 203:7225 204:3959 205:2096 206:2420 207:2905 208:2347 209:3564 210:2219 211:855 212:1355 213:1461 214:386 215:39 216:4093 217:1150 218:333 219:259 220:803 221:378 222:248 End of report Report Website: http://thyme.apnic.net
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