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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Weekly Routing Table Report
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 [email protected] If you have any comments please contact Philip Smith <[email protected]>. Routing Table Report 04:00 +10GMT Sat 04 Feb, 2006 Analysis Summary ---------------- BGP routing table entries examined: 180632 Prefixes after maximum aggregation: 100801 Unique aggregates announced to Internet: 87940 Total ASes present in the Internet Routing Table: 21423 Origin-only ASes present in the Internet Routing Table: 18625 Origin ASes announcing only one prefix: 8836 Transit ASes present in the Internet Routing Table: 2798 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 23 Prefixes from unregistered ASNs in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1487343776 Equivalent to 88 /8s, 167 /16s and 16 /24s Percentage of available address space announced: 40.1 Percentage of allocated address space announced: 59.2 Percentage of available address space allocated: 67.8 Total number of prefixes smaller than registry allocations: 87709 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 37914 Total APNIC prefixes after maximum aggregation: 16015 Prefixes being announced from the APNIC address blocks: 35691 Unique aggregates announced from the APNIC address blocks: 17449 APNIC Region origin ASes present in the Internet Routing Table: 2459 APNIC Region origin ASes announcing only one prefix: 686 APNIC Region transit ASes present in the Internet Routing Table: 380 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 21 Number of APNIC addresses announced to Internet: 211707872 Equivalent to 12 /8s, 158 /16s and 103 /24s Percentage of available APNIC address space announced: 66.2 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: 94993 Total ARIN prefixes after maximum aggregation: 56485 Prefixes being announced from the ARIN address blocks: 74275 Unique aggregates announced from the ARIN address blocks: 28409 ARIN Region origin ASes present in the Internet Routing Table: 10479 ARIN Region origin ASes announcing only one prefix: 3910 ARIN Region transit ASes present in the Internet Routing Table: 969 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 285983232 Equivalent to 17 /8s, 11 /16s and 194 /24s Percentage of available ARIN address space announced: 71.0 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/6, 74/7, 76/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 35525 Total RIPE prefixes after maximum aggregation: 23950 Prefixes being announced from the RIPE address blocks: 32560 Unique aggregates announced from the RIPE address blocks: 21870 RIPE Region origin ASes present in the Internet Routing Table: 7596 RIPE Region origin ASes announcing only one prefix: 3977 RIPE Region transit ASes present in the Internet Routing Table: 1262 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 230751616 Equivalent to 13 /8s, 192 /16s and 253 /24s Percentage of available RIPE address space announced: 68.8 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 RIPE Address Blocks 62/8, 80/5, 88/6, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 10324 Total LACNIC prefixes after maximum aggregation: 3474 Prefixes being announced from the LACNIC address blocks: 8523 Unique aggregates announced from the LACNIC address blocks: 5126 LACNIC Region origin ASes present in the Internet Routing Table: 668 LACNIC Region origin ASes announcing only one prefix: 219 LACNIC Region transit ASes present in the Internet Routing Table: 121 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 25056000 Equivalent to 1 /8s, 126 /16s and 83 /24s Percentage of available LACNIC address space announced: 37.3 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: 1871 Total AfriNIC prefixes after maximum aggregation: 877 Prefixes being announced from the AfriNIC address blocks: 1235 Unique aggregates announced from the AfriNIC address blocks: 872 AfriNIC Region origin ASes present in the Internet Routing Table: 146 AfriNIC Region origin ASes announcing only one prefix: 44 AfriNIC Region transit ASes present in the Internet Routing Table: 22 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 3041536 Equivalent to 0 /8s, 46 /16s and 105 /24s Percentage of available AfriNIC address space announced: 9.1 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 982 6462 204 CHINANET-BACKBONE 9583 849 109 15 Sify Limited 4755 801 258 64 Videsh Sanchar Nigam Ltd. Aut 4766 710 3927 301 Korea Telecom (KIX) 1221 668 1428 476 Telstra Pty Ltd 9498 519 211 71 BHARTI BT INTERNET LTD. 7545 516 108 70 TPG Internet Pty Ltd 17676 480 6949 104 Softbank BB Corp. 17488 449 27 7 Hathway IP Over Cable Interne 9443 411 94 85 Primus Telecommunications 4802 370 75 161 Wantree Development 2907 338 1763 315 SINET Japan 9929 335 218 50 China Netcom Corp. 7474 330 227 228 SingTel Optus Pty Ltd 18101 328 68 26 Reliance Infocom Ltd Internet 17974 315 77 37 PT TELEKOMUNIKASI INDONESIA 17557 311 25 161 Pakistan Telecom 4780 282 226 16 Digital United Inc. 9837 271 78 169 Powertel Ltd 9800 259 410 67 CHINA UNICOM ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1466 6263 948 AT&T WorldNet Services 4323 1208 720 236 Time Warner Telecom 174 1032 5789 945 Cogent Communications 721 1029 21970 310 DLA Systems Automation Center 6197 987 621 458 BellSouth Network Solutions, 701 949 8064 792 UUNET Technologies, Inc. 18566 901 272 8 Covad Communications 2386 884 501 691 AT&T Data Communications Serv 1239 852 2792 601 Sprint 209 680 3606 537 Qwest 20115 676 565 355 Charter Communications 6198 636 449 238 BellSouth Network Solutions, 11492 628 81 12 Cable One 22773 617 1478 37 Cox Communications, Inc. 19262 612 1768 149 Verizon Global Networks 855 573 243 65 Canadian Research Network 852 570 1092 379 Telus Advanced Communications 19916 563 49 54 OLM LLC 3602 521 127 106 Sprint Canada, Inc. 5668 516 143 24 CenturyTel Internet Holdings, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 587 1954 463 UUNET - Commercial IP service 3301 304 1071 290 TeliaNet Sweden 3352 303 1500 34 Ibernet, Internet Access Netw 3320 280 3477 234 Deutsche Telekom AG 8220 275 474 269 COLT Telecommunications 680 242 2025 239 DFN-IP service G-WiN 3246 228 487 219 Song Networks 8708 222 274 206 Romania Data Systems S.A. 6746 217 85 190 Dynamic Network Technologies, 1257 195 712 173 SWIPnet Swedish IP Network 3269 185 1925 70 TELECOM ITALIA 5515 177 840 125 Sonera Solution Autonomous Sy 8866 175 37 13 Bulgarian Telecommunication C 786 173 1794 173 The JANET IP Service 3215 169 1390 83 France Telecom Transpac 24863 168 38 9 LINKdotNET AS number 5400 167 328 137 BT Ignite European Backbone 3300 165 171 94 AUCS Communications Services 6830 160 669 33 UPC Distribution Services 12479 158 322 5 Uni2 Autonomous System LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 569 1048 217 UniNet S.A. de C.V. 22047 383 142 10 VTR PUNTO NET S.A. 11172 304 110 77 Servicios Alestra S.A de C.V 16814 295 18 7 NSS, S.A. 13999 187 51 26 Mega Cable S.A. de C.V. 14117 184 11 6 Telefonica del Sur S.A. 7303 155 73 19 Telecom Argentina Stet-France 6147 154 126 22 Telefonica Del Peru 11556 130 64 3 Cable-Wireless Panama 19169 123 8 30 Telconet 10481 121 48 8 Prima S.A. 6503 118 148 79 AVANTEL, S.A. 21826 115 15 21 INTERCABLE 5639 112 12 9 Telecommunications Services o 6505 107 88 79 Global One Communicaoes Ltda 18822 99 8 10 TELEFONICA MANQUEHUE 7315 96 6 3 Grupo Rey Moreno 19429 96 52 49 E.T.B. 11311 95 8 23 Sinectis S.A. 4270 92 17 9 Red de Interconexion Universi AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 279 819 234 The Internet Solution 8452 159 60 7 TEDATA 5536 122 8 16 Internet Egypt Network 2018 117 298 103 Tertiary Education Network 15475 102 84 4 Nile Online 2905 74 155 67 The Internetworking Company o 6713 67 71 10 Itissalat Al-MAGHRIB 20928 58 16 2 Noor Advanced Technologies AS 24835 55 34 6 RAYA Telecom - Egypt 5713 38 166 34 Telkom SA Ltd 33774 37 9 28 AS Number for Telecom Algeria 15706 31 8 3 Sudatel Internet Exchange Aut 12455 28 6 5 Jambonet Autonomous system 23889 25 7 10 MAURITIUS TELECOM 8524 23 1 4 AUCEGYPT Autonomous System 16637 23 10 21 Johnnic e-Ventures 10798 22 1 13 Standard Bank of South Africa 8346 21 14 18 SONATEL-AS Autonomous System 21280 21 4 4 Swift Global Kenya Ltd.Is an 12258 17 3 11 Vodacom Internet Company Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 1208 972 Time Warner Telecom 18566 901 893 Covad Communications 9583 849 834 Sify Limited 4134 982 778 CHINANET-BACKBONE 4755 801 737 Videsh Sanchar Nigam Ltd. Aut 721 1029 719 DLA Systems Automation Center 11492 628 616 Cable One 22773 617 580 Cox Communications, Inc. 6197 987 529 BellSouth Network Solutions, 19916 563 509 OLM LLC 855 573 508 Canadian Research Network 5668 516 492 CenturyTel Internet Holdings, 19262 612 463 Verizon Global Networks 9498 519 448 BHARTI BT INTERNET LTD. 7545 516 446 TPG Internet Pty Ltd 7757 461 442 AT&T Broadband 17488 449 442 Hathway IP Over Cable Interne 3602 521 415 Sprint Canada, Inc. 812 438 410 Rogers WAVE 4766 710 409 Korea Telecom (KIX) List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65005 PRIVATE 159.153.148.0/22 24989 IX Europe Frankfurt 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 192.43.230.0/24 7575 Australian Academic and Rease 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 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 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 /8:18 /9:9 /10:8 /11:20 /12:87 /13:199 /14:346 /15:688 /16:8689 /17:2993 /18:5030 /19:11251 /20:12445 /21:10830 /22:13800 /23:15020 /24:98195 /25:334 /26:286 /27:200 /28:62 /29:25 /30:55 /31:3 /32:39 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 884 901 Covad Communications 6197 783 987 BellSouth Network Solutions, 7018 748 1466 AT&T WorldNet Services 9583 668 849 Sify Limited 11492 620 628 Cable One 2386 617 884 AT&T Data Communications Serv 4323 582 1208 Time Warner Telecom 19916 557 563 OLM LLC 4766 514 710 Korea Telecom (KIX) 6198 501 636 BellSouth Network Solutions, 855 445 573 Canadian Research Network 7757 443 461 AT&T Broadband 7011 415 483 Citizens Utilities 5668 402 516 CenturyTel Internet Holdings, 702 373 587 UUNET - Commercial IP service 1239 368 852 Sprint 6517 343 369 Yipes Communications, Inc. 15270 340 368 PaeTec.net -a division of Pae 22773 322 617 Cox Communications, Inc. 812 317 438 Rogers WAVE Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:44 12:1633 13:1 15:12 16:3 17:3 18:4 20:43 24:861 25:1 30:2 32:66 38:194 40:54 44:3 47:3 52:4 55:1 56:3 57:34 58:117 59:167 60:179 61:826 62:768 63:1900 64:2970 65:2242 66:3062 67:577 68:665 69:1429 70:293 71:55 72:602 73:23 74:2 80:758 81:584 82:505 83:360 84:343 85:429 86:289 87:162 88:18 89:13 124:11 125:200 128:148 129:170 130:103 131:310 132:33 133:7 134:145 135:46 136:169 137:60 138:182 139:85 140:452 141:132 142:414 143:144 144:224 145:39 146:309 147:135 148:323 149:186 150:114 151:73 152:61 153:102 154:6 155:186 156:90 157:120 158:158 159:180 160:88 161:64 162:218 163:177 164:180 165:196 166:145 167:236 168:471 169:139 170:315 171:12 190:30 192:5760 193:3355 194:2491 195:1744 196:753 198:3897 199:3255 200:4246 201:577 202:6433 203:6773 204:3883 205:2102 206:2432 207:2927 208:1995 209:3534 210:1907 211:804 212:1280 213:1453 214:326 215:40 216:3871 217:1158 218:238 219:137 220:641 221:339 222:146 End of report
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