From cscora at thyme.apnic.net Fri Dec 6 05:05:14 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 6 Dec 2002 20:05:14 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200212061005.gB6A5Ei04118@thyme.apnic.net> 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 a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 06 Dec, 2002 Analysis Summary ---------------- BGP routing table entries examined: 118420 Prefixes after maximum aggregation: 75557 Unique aggregates announced to Internet: 55942 Total ASes present in the Internet Routing Table: 14167 Origin-only ASes present in the Internet Routing Table: 12286 Origin ASes announcing only one prefix: 5555 Transit ASes present in the Internet Routing Table: 1881 Transit-only ASes present in the Internet Routing Table: 59 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 4 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 38 Number of addresses announced to Internet: 1188439741 Equivalent to 70 /8s, 214 /16s and 38 /24s Percentage of available address space announced: 32.1 Percentage of allocated address space announced: 58.8 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 54255 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19301 Total APNIC prefixes after maximum aggregation: 11478 Prefixes being announced from the APNIC address blocks: 17851 Unique aggregates announced from the APNIC address blocks: 11159 APNIC Region origin ASes present in the Internet Routing Table: 1654 APNIC Region origin ASes announcing only one prefix: 525 APNIC Region transit ASes present in the Internet Routing Table: 291 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 101152688 Equivalent to 6 /8s, 7 /16s and 119 /24s Percentage of available APNIC address space announced: 66.5 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73965 Total ARIN prefixes after maximum aggregation: 46872 Prefixes being announced from the ARIN address blocks: 51519 Unique aggregates announced from the ARIN address blocks: 15768 ARIN Region origin ASes present in the Internet Routing Table: 7956 ARIN Region origin ASes announcing only one prefix: 2687 ARIN Region transit ASes present in the Internet Routing Table: 754 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 183932912 Equivalent to 10 /8s, 246 /16s and 151 /24s Percentage of available ARIN address space announced: 68.5 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 20221 Total RIPE prefixes after maximum aggregation: 15098 Prefixes being announced from the RIPE address blocks: 16856 Unique aggregates announced from the RIPE address blocks: 10622 RIPE Region origin ASes present in the Internet Routing Table: 4179 RIPE Region origin ASes announcing only one prefix: 2263 RIPE Region transit ASes present in the Internet Routing Table: 756 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 14 Number of RIPE addresses announced to Internet: 123485440 Equivalent to 7 /8s, 92 /16s and 61 /24s Percentage of available RIPE address space announced: 81.8 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599 RIPE Address Blocks 62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 4931 Total LACNIC prefixes after maximum aggregation: 2109 Prefixes being announced from the LACNIC address blocks: 4304 Unique aggregates announced from the LACNIC address blocks: 2779 LACNIC Region origin ASes present in the Internet Routing Table: 320 LACNIC Region origin ASes announcing only one prefix: 80 LACNIC Region transit ASes present in the Internet Routing Table: 70 Average LACNIC Region AS path length visible: 5.8 Max LACNIC Region AS path length visible: 13 Number of LACNIC addresses announced to Internet: 11751424 Equivalent to 0 /8s, 179 /16s and 80 /24s Percentage of available LACNIC address space announced: 70.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1157 1184 839 Telstra Pty Ltd 703 394 364 310 UUNET 2907 357 1768 335 SINET Japan 2764 342 341 311 connect.com.au pty ltd 17557 314 23 123 Pakistan Telecom 7474 306 280 205 Optus Communications Pty Ltd 4134 299 2377 100 Data Communications Bureau 4755 277 136 72 Videsh Sanchar Nigam Ltd. Aut 4814 248 79 15 China Telecom (Group) 17676 232 3602 27 XTAGE CORPORATION 4766 228 1807 151 Korea Internet Exchange for " 9583 186 33 12 Satyam Infoway Ltd., 9443 184 57 73 Primus Telecommunications 9768 135 386 64 Korea Telecom 9800 131 191 31 CHINA UNICOM 4716 129 723 123 TTnet 7657 127 26 90 The Internet Group Limited 4621 121 11 65 UNINET-TH 4739 120 56 110 Commerical Internet eXchange 3786 111 681 92 DACOM Corporation ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1742 9021 1243 UUNET Technologies, Inc. 3908 1720 1651 505 Supernet, Inc. 7018 1388 7116 981 AT&T 1239 926 3173 661 Sprint 1 664 8086 434 GENUITY 852 651 1145 462 Telus Advanced Communications 7843 645 395 283 Adelphia Corp. 7046 584 860 283 UUNET Technologies, Inc. 209 523 2048 337 Qwest 4323 523 455 166 Time Warner Communications, I 690 508 74 321 Merit Network 7066 491 204 258 Virginia Polytechnic Institut 6197 444 262 192 BellSouth Network Solutions, 705 435 134 196 UUNET Technologies, Inc. 6198 415 178 198 BellSouth Network Solutions, 3561 409 2230 350 Cable & Wireless USA 4355 404 313 118 EarthLink, Inc. 3549 402 741 294 Global Crossing 18566 395 96 5 Covad Communications 15290 388 213 172 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 811 2327 677 UUNET - Commercial IP service 3301 379 1163 334 TeliaNet Sweden 3215 309 804 169 France Telecom Transpac 3320 246 1962 223 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 1257 213 416 203 SWIPnet Swedish IP Network 5515 210 783 175 Sonera Solution Autonomous Sy 719 191 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 5400 162 69 98 BT Ignite European Backbone 8708 150 42 144 Romania Data Systems S.A. 20858 146 17 4 This AS will be used to conne 3303 145 517 144 Swisscom Ltd 2856 143 1302 131 BTnet UK Regional network 12302 124 18 31 MobiFon S.A. 8220 123 174 112 COLT Internet - International 3246 119 379 116 Song Networks 3269 111 752 63 TELECOM ITALIA 3233 103 10 15 RNC - Romanian Natioanal R&D 5511 103 193 83 France Telecom LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 279 106 74 ImpSat USA, Inc. 8151 204 331 110 UniNet S.A. de C.V. 7303 182 28 46 Telecom Argentina Stet-France 11172 166 86 33 Servicios Alestra S.A de C.V 6503 156 191 108 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 106 7 12 NSS, S.A. 10620 98 6 32 TVCABLE BOGOTA 6147 81 59 21 Telefonica Del Peru 11340 77 2 28 Red Universitaria Nacional 1916 74 425 41 Fundacao de Amparo a Pesquisa 15311 73 27 37 Telefonica Empresas 6535 71 4 19 Chilesat Servicios Empresari 4270 67 18 10 Red de Interconexion Universi 8065 67 6 14 Empresas Publicas de Medellin 11992 67 7 30 Integrated Systems 7984 65 12 41 Global One Colombia 4926 63 4 51 Telintar S.A. 15034 58 5 32 TIBA SA 7927 56 5 39 Global One Venezuela Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1720 1215 Supernet, Inc. 7018 1388 407 AT&T 18566 395 390 Covad Communications 7843 645 362 Adelphia Corp. 4323 523 357 Time Warner Communications, I 1221 1157 318 Telstra Pty Ltd 1580 317 303 ANOSCEUR 7046 584 301 UUNET Technologies, Inc. 4151 352 294 USDA 4355 404 286 EarthLink, Inc. 6347 352 275 SAVVIS Communications Corpora 11492 273 272 Cable One 22927 289 267 TELEFONICA DE ARGENTINA 1239 926 265 Sprint 6197 444 252 BellSouth Network Solutions, 705 435 239 UUNET Technologies, Inc. 376 343 239 Reseau Interordinateurs Scien 7066 491 233 Virginia Polytechnic Institut 4814 248 233 China Telecom (Group) 1 664 230 GENUITY List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 64000 RESERVED 200.63.214.0/24 14522 SatNet S.A. 63000 RESERVED 200.63.217.0/24 14522 SatNet S.A. 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 156.108.0.0/16 14041 Colorado State University / A 158.0.0.0/13 568 DISO-UNRRA 160.213.122.0/23 25440 Nestle European Data Center 160.213.248.0/21 25440 Nestle European Data Center 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.236.0.0/16 568 DISO-UNRRA 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.91.198.0/24 2568 CTS Network Services 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.136.136.0/24 7046 UUNET Technologies, Inc. 192.136.136.0/22 568 DISO-UNRRA 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:3 /10:8 /11:11 /12:46 /13:91 /14:238 /15:440 /16:7316 /17:1533 /18:2764 /19:7963 /20:7636 /21:5474 /22:8318 /23:9963 /24:65695 /25:141 /26:176 /27:90 /28:96 /29:68 /30:245 /31:19 /32:68 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 919 1720 Supernet, Inc. 701 513 1742 UUNET Technologies, Inc. 702 495 811 UUNET - Commercial IP service 690 457 508 Merit Network 7018 449 1388 AT&T 7843 436 645 Adelphia Corp. 7066 388 491 Virginia Polytechnic Institut 18566 388 395 Covad Communications 6197 334 444 BellSouth Network Solutions, 6198 333 415 BellSouth Network Solutions, 1239 318 926 Sprint 1580 302 317 ANOSCEUR 22927 288 289 TELEFONICA DE ARGENTINA 7046 277 584 UUNET Technologies, Inc. 11492 270 273 Cable One 6140 268 279 ImpSat USA, Inc. 3215 236 309 France Telecom Transpac 3301 226 379 TeliaNet Sweden 11537 226 232 University Corporation for Ad 4355 224 404 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 8:1 12:607 13:10 15:6 17:3 20:5 24:842 25:1 32:46 38:28 40:15 44:1 55:1 57:15 61:399 62:412 63:1903 64:1309 65:1672 66:1234 67:187 68:175 69:30 80:323 81:82 128:117 129:168 130:19 131:67 132:9 133:2 134:145 135:6 136:498 137:110 138:213 139:55 140:150 141:100 142:92 143:46 144:149 145:18 146:253 147:245 148:275 149:76 150:43 151:90 152:290 153:36 154:7 155:99 156:106 157:58 158:114 159:159 160:21 161:70 162:141 163:89 164:257 165:127 166:94 167:295 168:384 169:54 170:278 171:8 192:5409 193:2393 194:2018 195:873 196:453 198:3602 199:3084 200:2642 202:3579 203:4848 204:3316 205:2198 206:2364 207:2506 208:2583 209:2660 210:623 211:274 212:883 213:755 214:12 215:21 216:3043 217:535 218:66 219:14 220:1 End of report From cscora at thyme.apnic.net Fri Dec 13 05:05:15 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 13 Dec 2002 20:05:15 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200212131005.gBDA5FB21328@thyme.apnic.net> 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 a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 13 Dec, 2002 Analysis Summary ---------------- BGP routing table entries examined: 118450 Prefixes after maximum aggregation: 75688 Unique aggregates announced to Internet: 56710 Total ASes present in the Internet Routing Table: 14220 Origin-only ASes present in the Internet Routing Table: 12334 Origin ASes announcing only one prefix: 5584 Transit ASes present in the Internet Routing Table: 1886 Transit-only ASes present in the Internet Routing Table: 63 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 4 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 39 Number of addresses announced to Internet: 1186235183 Equivalent to 70 /8s, 180 /16s and 131 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 58.7 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 54423 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19282 Total APNIC prefixes after maximum aggregation: 11466 Prefixes being announced from the APNIC address blocks: 17847 Unique aggregates announced from the APNIC address blocks: 11121 APNIC Region origin ASes present in the Internet Routing Table: 1659 APNIC Region origin ASes announcing only one prefix: 528 APNIC Region transit ASes present in the Internet Routing Table: 290 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 101284000 Equivalent to 6 /8s, 9 /16s and 120 /24s Percentage of available APNIC address space announced: 66.6 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73918 Total ARIN prefixes after maximum aggregation: 46897 Prefixes being announced from the ARIN address blocks: 51453 Unique aggregates announced from the ARIN address blocks: 15779 ARIN Region origin ASes present in the Internet Routing Table: 7974 ARIN Region origin ASes announcing only one prefix: 2692 ARIN Region transit ASes present in the Internet Routing Table: 753 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 184291824 Equivalent to 10 /8s, 252 /16s and 17 /24s Percentage of available ARIN address space announced: 68.7 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 20226 Total RIPE prefixes after maximum aggregation: 15202 Prefixes being announced from the RIPE address blocks: 16875 Unique aggregates announced from the RIPE address blocks: 11362 RIPE Region origin ASes present in the Internet Routing Table: 4201 RIPE Region origin ASes announcing only one prefix: 2280 RIPE Region transit ASes present in the Internet Routing Table: 768 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 121368192 Equivalent to 7 /8s, 59 /16s and 238 /24s Percentage of available RIPE address space announced: 80.4 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5022 Total LACNIC prefixes after maximum aggregation: 2123 Prefixes being announced from the LACNIC address blocks: 4342 Unique aggregates announced from the LACNIC address blocks: 2813 LACNIC Region origin ASes present in the Internet Routing Table: 324 LACNIC Region origin ASes announcing only one prefix: 84 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.8 Max LACNIC Region AS path length visible: 13 Number of LACNIC addresses announced to Internet: 11600128 Equivalent to 0 /8s, 177 /16s and 1 /24s Percentage of available LACNIC address space announced: 69.1 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1153 1184 837 Telstra Pty Ltd 703 393 363 310 UUNET 2907 357 1768 335 SINET Japan 2764 341 341 310 connect.com.au pty ltd 17557 314 23 123 Pakistan Telecom 7474 306 280 204 Optus Communications Pty Ltd 4134 292 2368 93 Data Communications Bureau 4755 265 136 64 Videsh Sanchar Nigam Ltd. Aut 4814 249 79 15 China Telecom (Group) 17676 232 3602 27 XTAGE CORPORATION 4766 231 1807 154 Korea Internet Exchange for " 9583 188 33 12 Satyam Infoway Ltd., 9443 185 57 73 Primus Telecommunications 9800 140 192 38 CHINA UNICOM 9768 135 386 64 Korea Telecom 4716 129 723 123 TTnet 7657 127 26 90 The Internet Group Limited 4621 121 11 65 UNINET-TH 4739 120 56 110 Commerical Internet eXchange 4713 112 1059 101 NTT Communications Corporatio ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3908 1803 1667 506 Supernet, Inc. 701 1697 9039 1227 UUNET Technologies, Inc. 7018 1390 7147 963 AT&T 1239 937 3144 669 Sprint 1 665 8090 438 GENUITY 852 624 1140 443 Telus Advanced Communications 7843 597 402 262 Adelphia Corp. 7046 586 861 280 UUNET Technologies, Inc. 4323 525 455 166 Time Warner Communications, I 209 524 2049 338 Qwest 690 513 75 319 Merit Network 7066 490 204 257 Virginia Polytechnic Institut 6197 456 589 92 BellSouth Network Solutions, 705 436 134 196 UUNET Technologies, Inc. 18566 419 96 5 Covad Communications 6198 418 181 197 BellSouth Network Solutions, 3561 412 2246 355 Cable & Wireless USA 4355 405 313 118 EarthLink, Inc. 3549 403 741 295 Global Crossing 15290 391 215 175 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 809 2293 672 UUNET - Commercial IP service 3301 344 1144 302 TeliaNet Sweden 3215 308 804 170 France Telecom Transpac 3320 251 1962 224 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 1257 215 417 204 SWIPnet Swedish IP Network 5515 210 783 175 Sonera Solution Autonomous Sy 719 191 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 5400 162 70 98 BT Ignite European Backbone 8708 152 42 145 Romania Data Systems S.A. 3303 148 502 146 Swisscom Ltd 20858 146 17 4 This AS will be used to conne 2856 136 1301 124 BTnet UK Regional network 12302 124 18 31 MobiFon S.A. 8220 123 174 112 COLT Internet - International 3246 119 379 116 Song Networks 3269 110 752 62 TELECOM ITALIA 5511 104 193 83 France Telecom 3233 102 6 54 RNC - Romanian Natioanal R&D LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 315 107 68 ImpSat USA, Inc. 8151 205 316 111 UniNet S.A. de C.V. 7303 182 28 46 Telecom Argentina Stet-France 11172 171 87 34 Servicios Alestra S.A de C.V 6503 157 207 109 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 107 7 12 NSS, S.A. 10620 98 6 32 TVCABLE BOGOTA 11340 91 2 36 Red Universitaria Nacional 6147 77 58 24 Telefonica Del Peru 1916 73 306 43 Fundacao de Amparo a Pesquisa 15311 73 27 37 Telefonica Empresas 6535 72 5 16 Chilesat Servicios Empresari 4270 69 18 10 Red de Interconexion Universi 8065 67 6 14 Empresas Publicas de Medellin 11992 67 7 30 Integrated Systems 7984 65 12 41 Global One Colombia 4926 60 4 50 Telintar S.A. 7927 57 5 40 Global One Venezuela 15034 57 5 32 TIBA SA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 701 1697 470 UUNET Technologies, Inc. 7018 1390 427 AT&T 18566 419 414 Covad Communications 6197 456 364 BellSouth Network Solutions, 4323 525 359 Time Warner Communications, I 7843 597 335 Adelphia Corp. 1221 1153 316 Telstra Pty Ltd 7046 586 306 UUNET Technologies, Inc. 1580 317 302 ANOSCEUR 4355 405 287 EarthLink, Inc. 6347 353 274 SAVVIS Communications Corpora 4151 327 269 USDA 1239 937 268 Sprint 22927 289 267 TELEFONICA DE ARGENTINA 6140 315 247 ImpSat USA, Inc. 11492 275 245 Cable One 705 436 240 UUNET Technologies, Inc. 376 342 239 Reseau Interordinateurs Scien 4814 249 234 China Telecom (Group) 7066 490 233 Virginia Polytechnic Institut List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64516 PRIVATE 137.164.227.0/24 2150 California State Uni 64516 PRIVATE 137.164.228.0/22 2150 California State Uni 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 156.108.0.0/16 14041 Colorado State University / A 158.0.0.0/13 568 DISO-UNRRA 160.213.122.0/23 25440 Nestle European Data Center 160.213.248.0/21 25440 Nestle European Data Center 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.236.0.0/16 568 DISO-UNRRA 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.68.128.0/22 1239 Sprint 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.91.198.0/24 2568 CTS Network Services 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.136.136.0/24 7046 UUNET Technologies, Inc. 192.136.136.0/22 568 DISO-UNRRA 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:3 /10:8 /11:11 /12:46 /13:91 /14:238 /15:439 /16:7314 /17:1544 /18:2788 /19:7971 /20:7691 /21:5528 /22:8325 /23:9941 /24:65583 /25:142 /26:176 /27:95 /28:96 /29:70 /30:243 /31:19 /32:71 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 964 1803 Supernet, Inc. 702 496 809 UUNET - Commercial IP service 701 479 1697 UUNET Technologies, Inc. 690 462 513 Merit Network 7018 457 1390 AT&T 18566 412 419 Covad Communications 7066 387 490 Virginia Polytechnic Institut 7843 374 597 Adelphia Corp. 6198 334 418 BellSouth Network Solutions, 6197 332 456 BellSouth Network Solutions, 1239 327 937 Sprint 1580 302 317 ANOSCEUR 6140 302 315 ImpSat USA, Inc. 22927 288 289 TELEFONICA DE ARGENTINA 7046 278 586 UUNET Technologies, Inc. 11492 275 275 Cable One 3215 234 308 France Telecom Transpac 11537 227 233 University Corporation for Ad 4355 224 405 EarthLink, Inc. 209 213 524 Qwest Number of /24s announced per /8 block (Global) ---------------------------------------------- 8:1 12:606 13:10 15:6 17:3 20:5 24:799 25:1 32:44 38:30 40:16 44:1 55:1 57:15 61:409 62:403 63:1924 64:1316 65:1697 66:1243 67:188 68:173 69:45 80:326 81:78 128:109 129:172 130:21 131:68 132:9 133:2 134:150 135:6 136:494 137:110 138:213 139:65 140:154 141:99 142:92 143:47 144:150 145:18 146:253 147:245 148:275 149:76 150:43 151:89 152:290 153:36 154:7 155:102 156:44 157:58 158:119 159:162 160:21 161:71 162:134 163:89 164:253 165:129 166:94 167:302 168:384 169:58 170:276 171:8 192:5422 193:2379 194:2017 195:880 196:453 198:3616 199:3070 200:2671 202:3547 203:4874 204:3097 205:2213 206:2341 207:2522 208:2578 209:2697 210:609 211:288 212:879 213:761 214:12 215:21 216:3083 217:533 218:65 219:14 220:4 End of report From cscora at thyme.apnic.net Fri Dec 20 05:05:15 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 20 Dec 2002 20:05:15 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200212201005.gBKA5FB06560@thyme.apnic.net> 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 a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 20 Dec, 2002 Analysis Summary ---------------- BGP routing table entries examined: 118418 Prefixes after maximum aggregation: 75830 Unique aggregates announced to Internet: 56609 Total ASes present in the Internet Routing Table: 14265 Origin-only ASes present in the Internet Routing Table: 12371 Origin ASes announcing only one prefix: 5597 Transit ASes present in the Internet Routing Table: 1894 Transit-only ASes present in the Internet Routing Table: 60 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 9 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 34 Number of addresses announced to Internet: 1187210537 Equivalent to 70 /8s, 195 /16s and 101 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 58.7 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 54686 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19430 Total APNIC prefixes after maximum aggregation: 11540 Prefixes being announced from the APNIC address blocks: 17967 Unique aggregates announced from the APNIC address blocks: 11201 APNIC Region origin ASes present in the Internet Routing Table: 1662 APNIC Region origin ASes announcing only one prefix: 527 APNIC Region transit ASes present in the Internet Routing Table: 288 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 101758880 Equivalent to 6 /8s, 16 /16s and 183 /24s Percentage of available APNIC address space announced: 66.9 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73660 Total ARIN prefixes after maximum aggregation: 46927 Prefixes being announced from the ARIN address blocks: 51249 Unique aggregates announced from the ARIN address blocks: 15643 ARIN Region origin ASes present in the Internet Routing Table: 8003 ARIN Region origin ASes announcing only one prefix: 2701 ARIN Region transit ASes present in the Internet Routing Table: 751 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 184506096 Equivalent to 10 /8s, 255 /16s and 86 /24s Percentage of available ARIN address space announced: 68.7 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 20262 Total RIPE prefixes after maximum aggregation: 15178 Prefixes being announced from the RIPE address blocks: 16898 Unique aggregates announced from the RIPE address blocks: 11295 RIPE Region origin ASes present in the Internet Routing Table: 4219 RIPE Region origin ASes announcing only one prefix: 2287 RIPE Region transit ASes present in the Internet Routing Table: 776 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 121686144 Equivalent to 7 /8s, 64 /16s and 200 /24s Percentage of available RIPE address space announced: 80.6 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5059 Total LACNIC prefixes after maximum aggregation: 2185 Prefixes being announced from the LACNIC address blocks: 4391 Unique aggregates announced from the LACNIC address blocks: 2837 LACNIC Region origin ASes present in the Internet Routing Table: 324 LACNIC Region origin ASes announcing only one prefix: 82 LACNIC Region transit ASes present in the Internet Routing Table: 70 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 11 Number of LACNIC addresses announced to Internet: 11704576 Equivalent to 0 /8s, 178 /16s and 153 /24s Percentage of available LACNIC address space announced: 69.8 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1144 1183 828 Telstra Pty Ltd 703 396 364 312 UUNET 2907 357 1768 335 SINET Japan 2764 341 341 309 connect.com.au pty ltd 17557 315 23 124 Pakistan Telecom 7474 310 281 205 Optus Communications Pty Ltd 4134 293 2384 89 Data Communications Bureau 4755 249 135 72 Videsh Sanchar Nigam Ltd. Aut 4814 249 79 15 China Telecom (Group) 4766 233 1808 161 Korea Internet Exchange for " 17676 230 3602 27 XTAGE CORPORATION 9583 193 33 12 Satyam Infoway Ltd., 9443 187 57 76 Primus Telecommunications 9800 149 194 43 CHINA UNICOM 4716 129 723 123 TTnet 7657 128 26 91 The Internet Group Limited 9768 128 384 63 Korea Telecom 4621 122 11 65 UNINET-TH 4739 120 56 110 Commerical Internet eXchange 3786 118 746 97 DACOM Corporation ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1641 9021 1211 UUNET Technologies, Inc. 7018 1421 7663 951 AT&T 3908 1181 1635 497 Supernet, Inc. 1239 946 3143 674 Sprint 1 666 8091 440 GENUITY 7843 625 405 256 Adelphia Corp. 852 624 1140 443 Telus Advanced Communications 7046 579 861 279 UUNET Technologies, Inc. 4323 531 471 167 Time Warner Communications, I 209 524 2048 337 Qwest 690 513 75 319 Merit Network 7066 490 204 257 Virginia Polytechnic Institut 6197 453 560 103 BellSouth Network Solutions, 705 432 134 192 UUNET Technologies, Inc. 6198 419 181 197 BellSouth Network Solutions, 18566 417 96 5 Covad Communications 3561 413 2240 355 Cable & Wireless USA 4355 407 313 118 EarthLink, Inc. 3549 403 741 296 Global Crossing 15290 392 215 176 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 809 2291 672 UUNET - Commercial IP service 3301 343 1144 300 TeliaNet Sweden 3215 312 819 174 France Telecom Transpac 3320 251 1962 224 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 1257 212 416 201 SWIPnet Swedish IP Network 5515 211 783 172 Sonera Solution Autonomous Sy 719 199 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 5400 162 70 98 BT Ignite European Backbone 8708 153 42 146 Romania Data Systems S.A. 20858 146 17 4 This AS will be used to conne 3303 145 517 144 Swisscom Ltd 2856 131 1301 119 BTnet UK Regional network 12302 124 18 31 MobiFon S.A. 8220 122 174 113 COLT Internet - International 3246 118 378 115 Song Networks 3269 111 754 63 TELECOM ITALIA 5511 106 193 83 France Telecom 3233 104 10 8 RNC - Romanian Natioanal R&D LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 314 97 103 ImpSat USA, Inc. 7303 218 35 58 Telecom Argentina Stet-France 8151 206 315 112 UniNet S.A. de C.V. 11172 171 87 34 Servicios Alestra S.A de C.V 6503 157 207 110 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 107 7 12 NSS, S.A. 10620 98 6 32 TVCABLE BOGOTA 11340 91 2 36 Red Universitaria Nacional 6147 77 58 24 Telefonica Del Peru 1916 74 306 44 Fundacao de Amparo a Pesquisa 15311 73 27 37 Telefonica Empresas 6535 72 5 16 Chilesat Servicios Empresari 4270 69 18 10 Red de Interconexion Universi 11992 68 7 31 Integrated Systems 8065 67 6 14 Empresas Publicas de Medellin 7984 65 12 41 Global One Colombia 4926 59 4 49 Telintar S.A. 7927 57 5 40 Global One Venezuela 15034 56 5 32 TIBA SA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1181 684 Supernet, Inc. 7018 1421 470 AT&T 18566 417 412 Covad Communications 7843 625 369 Adelphia Corp. 4323 531 364 Time Warner Communications, I 6197 453 350 BellSouth Network Solutions, 1221 1144 316 Telstra Pty Ltd 1580 323 301 ANOSCEUR 7046 579 300 UUNET Technologies, Inc. 4355 407 289 EarthLink, Inc. 6347 360 281 SAVVIS Communications Corpora 11492 278 277 Cable One 1239 946 272 Sprint 22927 289 267 TELEFONICA DE ARGENTINA 4151 324 266 USDA 376 345 241 Reseau Interordinateurs Scien 705 432 240 UUNET Technologies, Inc. 4814 249 234 China Telecom (Group) 7066 490 233 Virginia Polytechnic Institut 1 666 226 GENUITY List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65021 PRIVATE 128.216.1.0/24 619 Department of Navy 65021 PRIVATE 128.216.4.0/24 619 Department of Navy 64516 PRIVATE 137.164.227.0/24 2150 California State Uni 64516 PRIVATE 137.164.228.0/22 2150 California State Uni 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 158.255.3.0/24 702 UUNET - Commercial IP service 164.236.0.0/16 568 DISO-UNRRA 178.54.59.0/24 7018 AT&T 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.68.128.0/22 1239 Sprint 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:3 /10:8 /11:12 /12:46 /13:92 /14:237 /15:438 /16:7323 /17:1546 /18:2794 /19:7977 /20:7685 /21:5525 /22:8350 /23:10049 /24:65405 /25:138 /26:181 /27:96 /28:98 /29:68 /30:242 /31:19 /32:69 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 752 1181 Supernet, Inc. 702 497 809 UUNET - Commercial IP service 7018 485 1421 AT&T 690 462 513 Merit Network 701 441 1641 UUNET Technologies, Inc. 18566 411 417 Covad Communications 7843 404 625 Adelphia Corp. 7066 387 490 Virginia Polytechnic Institut 6198 335 419 BellSouth Network Solutions, 1239 331 946 Sprint 6197 331 453 BellSouth Network Solutions, 1580 308 323 ANOSCEUR 6140 302 314 ImpSat USA, Inc. 22927 288 289 TELEFONICA DE ARGENTINA 11492 277 278 Cable One 7046 272 579 UUNET Technologies, Inc. 3215 238 312 France Telecom Transpac 11537 229 235 University Corporation for Ad 4355 225 407 EarthLink, Inc. 7303 217 218 Telecom Argentina Stet-France Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:610 13:1 15:6 17:3 20:7 24:798 25:1 32:45 38:31 40:16 44:1 55:1 57:15 61:407 62:417 63:1867 64:1321 65:1697 66:1260 67:189 68:208 69:45 80:315 81:78 128:119 129:185 130:20 131:72 132:9 133:2 134:146 135:6 136:498 137:110 138:212 139:84 140:155 141:99 142:92 143:43 144:149 145:18 146:247 147:248 148:277 149:77 150:43 151:89 152:288 153:36 154:7 155:104 156:44 157:58 158:120 159:138 160:21 161:63 162:133 163:92 164:260 165:127 166:83 167:302 168:384 169:58 170:293 171:8 178:1 192:5440 193:2375 194:2023 195:895 196:456 198:3572 199:3059 200:2716 202:3614 203:4863 204:2990 205:2117 206:2331 207:2431 208:2589 209:2681 210:642 211:289 212:885 213:722 214:12 215:21 216:3100 217:539 218:67 219:11 220:6 End of report From cscora at thyme.apnic.net Fri Dec 27 05:05:18 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 27 Dec 2002 20:05:18 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200212271005.gBRA5Je23984@thyme.apnic.net> 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 a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 27 Dec, 2002 Analysis Summary ---------------- BGP routing table entries examined: 118465 Prefixes after maximum aggregation: 75915 Unique aggregates announced to Internet: 56952 Total ASes present in the Internet Routing Table: 14289 Origin-only ASes present in the Internet Routing Table: 12406 Origin ASes announcing only one prefix: 5605 Transit ASes present in the Internet Routing Table: 1883 Transit-only ASes present in the Internet Routing Table: 62 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 8 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 34 Number of addresses announced to Internet: 1187306841 Equivalent to 70 /8s, 196 /16s and 221 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 58.7 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 54707 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19546 Total APNIC prefixes after maximum aggregation: 11595 Prefixes being announced from the APNIC address blocks: 18092 Unique aggregates announced from the APNIC address blocks: 11181 APNIC Region origin ASes present in the Internet Routing Table: 1671 APNIC Region origin ASes announcing only one prefix: 523 APNIC Region transit ASes present in the Internet Routing Table: 289 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 102423456 Equivalent to 6 /8s, 26 /16s and 219 /24s Percentage of available APNIC address space announced: 67.4 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73510 Total ARIN prefixes after maximum aggregation: 46945 Prefixes being announced from the ARIN address blocks: 51315 Unique aggregates announced from the ARIN address blocks: 15977 ARIN Region origin ASes present in the Internet Routing Table: 8012 ARIN Region origin ASes announcing only one prefix: 2710 ARIN Region transit ASes present in the Internet Routing Table: 750 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 184600816 Equivalent to 11 /8s, 0 /16s and 200 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 20335 Total RIPE prefixes after maximum aggregation: 15195 Prefixes being announced from the RIPE address blocks: 16946 Unique aggregates announced from the RIPE address blocks: 11293 RIPE Region origin ASes present in the Internet Routing Table: 4225 RIPE Region origin ASes announcing only one prefix: 2292 RIPE Region transit ASes present in the Internet Routing Table: 766 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 14 Number of RIPE addresses announced to Internet: 121739904 Equivalent to 7 /8s, 65 /16s and 154 /24s Percentage of available RIPE address space announced: 80.6 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5068 Total LACNIC prefixes after maximum aggregation: 2180 Prefixes being announced from the LACNIC address blocks: 4419 Unique aggregates announced from the LACNIC address blocks: 2855 LACNIC Region origin ASes present in the Internet Routing Table: 322 LACNIC Region origin ASes announcing only one prefix: 80 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 11 Number of LACNIC addresses announced to Internet: 11707392 Equivalent to 0 /8s, 178 /16s and 164 /24s Percentage of available LACNIC address space announced: 69.8 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1138 1167 823 Telstra Pty Ltd 703 398 364 314 UUNET 2907 360 1785 336 SINET Japan 2764 341 341 310 connect.com.au pty ltd 17557 323 23 129 Pakistan Telecom 7474 311 281 205 Optus Communications Pty Ltd 4134 289 2408 91 Data Communications Bureau 4755 274 134 75 Videsh Sanchar Nigam Ltd. Aut 4814 249 79 15 China Telecom (Group) 17676 231 3618 24 XTAGE CORPORATION 4766 197 1800 152 Korea Internet Exchange for " 9583 192 33 12 Satyam Infoway Ltd., 9443 186 57 76 Primus Telecommunications 9800 165 203 42 CHINA UNICOM 3786 159 758 135 DACOM Corporation 4716 130 724 124 TTnet 9768 128 384 63 Korea Telecom 7657 124 26 87 The Internet Group Limited 4621 122 11 65 UNINET-TH 4739 120 56 110 Commerical Internet eXchange ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1644 9040 1213 UUNET Technologies, Inc. 7018 1424 7680 955 AT&T 3908 1187 1635 498 Supernet, Inc. 1239 949 3151 681 Sprint 1 665 8107 438 GENUITY 7843 630 406 266 Adelphia Corp. 852 618 1140 444 Telus Advanced Communications 7046 581 861 279 UUNET Technologies, Inc. 4323 532 487 168 Time Warner Communications, I 209 522 2048 336 Qwest 690 513 75 319 Merit Network 7066 489 204 257 Virginia Polytechnic Institut 6197 454 561 104 BellSouth Network Solutions, 705 423 133 188 UUNET Technologies, Inc. 6198 420 182 196 BellSouth Network Solutions, 3561 416 2228 347 Cable & Wireless USA 18566 414 96 5 Covad Communications 4355 407 313 118 EarthLink, Inc. 3549 403 709 295 Global Crossing 15290 393 215 176 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 808 2291 672 UUNET - Commercial IP service 3301 344 1142 300 TeliaNet Sweden 3215 313 819 174 France Telecom Transpac 3320 251 1962 224 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 5515 213 783 174 Sonera Solution Autonomous Sy 1257 212 416 201 SWIPnet Swedish IP Network 719 199 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 5400 162 70 98 BT Ignite European Backbone 8708 156 42 147 Romania Data Systems S.A. 20858 148 17 4 This AS will be used to conne 3303 145 517 144 Swisscom Ltd 2856 130 1300 118 BTnet UK Regional network 8220 123 174 114 COLT Internet - International 12302 123 18 30 MobiFon S.A. 3246 118 378 115 Song Networks 3269 111 754 63 TELECOM ITALIA 5511 108 193 83 France Telecom 3233 104 10 8 RNC - Romanian Natioanal R&D LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 315 98 104 ImpSat USA, Inc. 7303 222 36 49 Telecom Argentina Stet-France 8151 208 331 113 UniNet S.A. de C.V. 11172 171 87 34 Servicios Alestra S.A de C.V 6503 156 191 109 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 108 7 13 NSS, S.A. 10620 98 6 32 TVCABLE BOGOTA 11340 83 2 34 Red Universitaria Nacional 6147 76 58 24 Telefonica Del Peru 1916 74 306 44 Fundacao de Amparo a Pesquisa 15311 73 27 37 Telefonica Empresas 6535 72 5 16 Chilesat Servicios Empresari 4270 68 18 10 Red de Interconexion Universi 11992 68 7 31 Integrated Systems 8065 67 6 14 Empresas Publicas de Medellin 7984 63 11 40 Global One Colombia 4926 59 4 49 Telintar S.A. 7927 57 5 40 Global One Venezuela 15034 57 5 33 TIBA SA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1187 689 Supernet, Inc. 7018 1424 469 AT&T 18566 414 409 Covad Communications 7843 630 364 Adelphia Corp. 4323 532 364 Time Warner Communications, I 6197 454 350 BellSouth Network Solutions, 1221 1138 315 Telstra Pty Ltd 1580 317 303 ANOSCEUR 7046 581 302 UUNET Technologies, Inc. 4355 407 289 EarthLink, Inc. 6347 361 282 SAVVIS Communications Corpora 1239 949 268 Sprint 4151 325 267 USDA 22927 289 267 TELEFONICA DE ARGENTINA 11492 279 256 Cable One 376 344 241 Reseau Interordinateurs Scien 705 423 235 UUNET Technologies, Inc. 4814 249 234 China Telecom (Group) 7066 489 232 Virginia Polytechnic Institut 1 665 227 GENUITY List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64516 PRIVATE 137.164.227.0/24 2150 California State Uni 64516 PRIVATE 137.164.228.0/22 2150 California State Uni 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 64586 PRIVATE 202.165.140.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.141.0/24 4845 Chung Hsiao East Roa 64586 PRIVATE 202.165.143.0/24 4845 Chung Hsiao East Roa 65000 PRIVATE 203.21.203.0/24 1221 Telstra Pty Ltd 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 158.255.3.0/24 702 UUNET - Commercial IP service 164.236.0.0/16 568 DISO-UNRRA 178.54.59.0/24 7018 AT&T 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.68.128.0/22 1239 Sprint 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:3 /10:8 /11:12 /12:46 /13:92 /14:238 /15:438 /16:7315 /17:1543 /18:2805 /19:7985 /20:7711 /21:5563 /22:8408 /23:10128 /24:65474 /25:137 /26:174 /27:91 /28:73 /29:58 /30:107 /31:0 /32:39 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 755 1187 Supernet, Inc. 702 496 808 UUNET - Commercial IP service 7018 485 1424 AT&T 690 462 513 Merit Network 701 446 1644 UUNET Technologies, Inc. 7843 409 630 Adelphia Corp. 18566 409 414 Covad Communications 7066 386 489 Virginia Polytechnic Institut 6198 336 420 BellSouth Network Solutions, 1239 333 949 Sprint 6197 331 454 BellSouth Network Solutions, 6140 303 315 ImpSat USA, Inc. 1580 302 317 ANOSCEUR 22927 288 289 TELEFONICA DE ARGENTINA 11492 279 279 Cable One 7046 273 581 UUNET Technologies, Inc. 3215 239 313 France Telecom Transpac 4355 225 407 EarthLink, Inc. 7303 221 222 Telecom Argentina Stet-France 209 213 522 Qwest Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:616 13:1 15:6 17:3 20:7 24:802 25:1 32:45 38:32 40:17 44:1 55:1 57:16 61:404 62:428 63:1869 64:1321 65:1697 66:1276 67:192 68:212 69:45 80:316 81:87 128:124 129:182 130:20 131:71 132:9 133:2 134:147 135:6 136:488 137:109 138:213 139:84 140:153 141:99 142:93 143:44 144:148 145:18 146:247 147:249 148:278 149:78 150:43 151:89 152:291 153:36 154:7 155:103 156:44 157:58 158:120 159:138 160:21 161:63 162:143 163:91 164:256 165:133 166:83 167:301 168:383 169:58 170:289 171:8 178:1 192:5423 193:2375 194:2016 195:893 196:455 198:3568 199:3058 200:2741 202:3608 203:4860 204:3002 205:2118 206:2328 207:2415 208:2587 209:2681 210:647 211:301 212:880 213:730 214:12 215:21 216:3104 217:537 218:69 219:14 220:15 End of report