From cscora at thyme.apnic.net Fri Mar 1 05:04:44 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 1 Mar 2002 20:04:44 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200203011004.g21A4is21413@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 01 Mar, 2002 Analysis Summary ---------------- BGP routing table entries examined: 109166 Prefixes after maximum aggregation: 72127 Unique aggregates announced to Internet: 51877 Total ASes present in the Internet Routing Table: 12656 Origin-only ASes present in the Internet Routing Table: 10956 Origin ASes announcing only one prefix: 4788 Transit ASes present in the Internet Routing Table: 1700 Transit-only ASes present in the Internet Routing Table: 57 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 16 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: 15 Number of addresses announced to Internet: 1170537896 Equivalent to 69 /8s, 196 /16s and 253 /24s Percentage of available address space announced: 31.6 Percentage of allocated address space announced: 59.8 Percentage of available address space allocated: 52.8 Total number of prefixes smaller than registry allocations: 73032 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 17792 Total APNIC prefixes after maximum aggregation: 10648 Prefixes being announced from the APNIC address blocks: 16359 Unique aggregates announced from the APNIC address blocks: 9952 APNIC Region origin ASes present in the Internet Routing Table: 1456 APNIC Region origin ASes announcing only one prefix: 480 APNIC Region transit ASes present in the Internet Routing Table: 253 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 80235584 Equivalent to 4 /8s, 200 /16s and 76 /24s Percentage of available APNIC address space announced: 59.3 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 220/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73100 Total ARIN prefixes after maximum aggregation: 47396 Prefixes being announced from the ARIN address blocks: 51620 Unique aggregates announced from the ARIN address blocks: 16248 ARIN Region origin ASes present in the Internet Routing Table: 7494 ARIN Region origin ASes announcing only one prefix: 2343 ARIN Region transit ASes present in the Internet Routing Table: 769 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 190060100 Equivalent to 11 /8s, 84 /16s and 22 /24s Percentage of available ARIN address space announced: 70.8 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 18270 Total RIPE prefixes after maximum aggregation: 14083 Prefixes being announced from the RIPE address blocks: 15001 Unique aggregates announced from the RIPE address blocks: 10014 RIPE Region origin ASes present in the Internet Routing Table: 3648 RIPE Region origin ASes announcing only one prefix: 1965 RIPE Region transit ASes present in the Internet Routing Table: 665 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 107107488 Equivalent to 6 /8s, 98 /16s and 84 /24s Percentage of available RIPE address space announced: 70.9 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1298 1229 959 Telstra Pty Ltd 4538 457 1162 16 China Education and Research 2907 408 1975 371 SINET Japan 703 397 353 307 UUNET Technologies, Inc. 2764 385 360 361 connect.com.au pty ltd 7474 298 289 203 Optus Communications Pty Ltd 4755 297 111 86 Videsh Sanchar Nigam Ltd. Aut 4134 270 1874 98 Data Communications Bureau 9443 270 44 62 Primus Telecommunications 9394 263 112 3 CHINA RAILWAY Internet(CRNET) 17557 228 15 99 Pakistan Telecom 4766 211 1393 147 Korea Internet Exchange for " 4804 148 84 68 Microplex PTY LTD 9768 147 385 89 Korea Telecom 9583 142 32 5 Satyam Infoway Ltd., 7539 134 215 131 TANet2, sponsored by NSC, TAI 4713 127 914 104 NTT Communications Corporatio 7657 122 22 85 The Internet Group Limited 4780 120 186 40 Digital United Inc. 17676 115 1840 17 XTAGE CORPORATION RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 1062 2618 856 UUNET Technologies, Inc. 3301 397 924 351 TeliaNet Sweden 3215 259 570 156 France Telecom / &Equant 1257 244 487 240 SWIPnet Swedish IP Network 680 231 2147 230 DFN-IP service G-WiN 5515 217 713 174 Sonera Finland Autonomous Sys 5400 201 82 93 Concert European Core Network 3320 195 1964 171 Deutsche Telekom AG 786 181 1858 181 The JANET IP Service 719 164 289 119 LANLINK autonomous system 8708 161 22 147 Romania Data Systems S.A. 2856 131 790 120 BTnet UK Regional network 3303 123 577 123 Swisscom Ltd 12302 118 7 36 MobiFon S.A. 3269 117 693 71 TELECOM ITALIA 8297 114 40 65 Teleglobe Autonomous System i 517 100 226 98 KPNQwest Germany GmbH 2874 95 100 35 Global One Services AB 5511 89 192 78 France Telecom 5536 89 13 25 Internet Egypt Network ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 2176 8501 1518 UUNET Technologies, Inc. 7018 1202 7492 903 AT&T 3908 849 1660 477 Supernet, Inc. 1 824 8103 598 BBN Planet 1239 801 3364 623 Sprint 4323 644 435 257 Time Warner Communications, I 7046 644 838 421 UUNET Technologies, Inc. 852 618 1119 408 Telus Advanced Communications 209 536 2007 313 Qwest 3549 478 844 242 Global Crossing 7132 456 511 165 Southwestern Bell Internet Se 2914 446 2144 413 Verio, Inc. 690 439 67 285 Merit Network 7843 382 302 48 Adelphia Corp. 705 377 117 267 UUNET Technologies, Inc. 2149 368 208 306 Performance Systems, Inc. 3741 344 731 235 The Internet Solution 2386 334 355 191 AT&T Data Communications Serv 3561 334 2171 299 Cable & Wireless USA 6197 326 214 166 BellSouth Network Solutions, Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 457 441 China Education and Research 4323 644 387 Time Warner Communications, I 3908 849 372 Supernet, Inc. 1221 1298 339 Telstra Pty Ltd 7843 382 334 Adelphia Corp. 7018 1202 299 AT&T 7132 456 291 Southwestern Bell Internet Se 4151 306 290 USDA 6198 307 274 BellSouth Network Solutions, 11371 278 272 Rhythms NetConnections 9394 263 260 CHINA RAILWAY Internet(CRNET) 6347 315 237 SAVVIS Communications Corpora 3549 478 236 Global Crossing 7029 244 229 Alltel Information Services, 1 824 226 BBN Planet 7046 644 223 UUNET Technologies, Inc. 209 536 223 Qwest 4755 297 211 Videsh Sanchar Nigam Ltd. Aut 852 618 210 Telus Advanced Communications 9443 270 208 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 23309 UNALLOCATED 209.79.154.0/23 2150 California State Uni 23309 UNALLOCATED 209.79.156.0/23 2150 California State Uni 23309 UNALLOCATED 209.132.144.0/24 2150 California State Uni 23309 UNALLOCATED 209.232.36.0/22 2150 California State Uni 65534 PRIVATE 209.242.165.32/27 195 San Diego Supercompu 65534 PRIVATE 209.242.166.0/26 195 San Diego Supercompu 65534 PRIVATE 209.242.166.72/29 195 San Diego Supercompu 65534 PRIVATE 209.242.166.80/28 195 San Diego Supercompu Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 96.0.0.0/20 3549 Global Crossing 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 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 189.186.184.0/24 4471 Michigan Internet Cooperative 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:6 /10:8 /11:12 /12:34 /13:88 /14:233 /15:404 /16:7167 /17:1377 /18:2530 /19:7351 /20:6858 /21:4854 /22:7425 /23:9095 /24:60760 /25:214 /26:257 /27:123 /28:93 /29:93 /30:127 /31:0 /32:38 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1410 2176 UUNET Technologies, Inc. 1221 1154 1298 Telstra Pty Ltd 702 685 1062 UUNET Technologies, Inc. 7018 623 1202 AT&T 3908 588 849 Supernet, Inc. 4323 515 644 Time Warner Communications, I 1239 465 801 Sprint 7046 459 644 UUNET Technologies, Inc. 690 435 439 Merit Network 1 429 824 BBN Planet 852 375 618 Telus Advanced Communications 209 351 536 Qwest 2764 341 385 connect.com.au pty ltd 3549 340 478 Global Crossing 703 322 397 UUNET Technologies, Inc. 705 322 377 UUNET Technologies, Inc. 2149 279 368 Performance Systems, Inc. 6197 275 326 BellSouth Network Solutions, 7066 273 302 Virginia Polytechnic Institut 11371 272 278 Rhythms NetConnections Number of /24s announced per /8 block (Global) ---------------------------------------------- 3:1 9:1 12:489 13:10 15:1 17:5 20:2 24:778 25:1 32:68 38:9 40:6 44:1 57:15 61:237 62:175 63:1878 64:1130 65:1052 66:735 67:49 68:7 80:208 81:4 128:62 129:123 130:23 131:56 132:11 133:3 134:127 135:10 136:250 137:101 138:143 139:48 140:176 141:62 142:82 143:37 144:151 145:13 146:217 147:163 148:148 149:91 150:41 151:48 152:346 153:31 154:7 155:89 156:75 157:119 158:79 159:116 160:23 161:55 162:140 163:117 164:91 165:115 166:223 167:184 168:118 169:49 170:272 171:2 189:1 192:5425 193:2189 194:2090 195:788 196:432 198:3727 199:3233 200:2368 201:1 202:3037 203:4533 204:3317 205:2172 206:2515 207:2618 208:2562 209:2791 210:550 211:196 212:891 213:571 214:9 215:18 216:2949 217:457 218:21 End of report From cscora at thyme.apnic.net Fri Mar 8 05:05:07 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 8 Mar 2002 20:05:07 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200203081005.g28A57O11341@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 08 Mar, 2002 Analysis Summary ---------------- BGP routing table entries examined: 109552 Prefixes after maximum aggregation: 72183 Unique aggregates announced to Internet: 51996 Total ASes present in the Internet Routing Table: 12692 Origin-only ASes present in the Internet Routing Table: 10991 Origin ASes announcing only one prefix: 4803 Transit ASes present in the Internet Routing Table: 1701 Transit-only ASes present in the Internet Routing Table: 56 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 16 Illegal AS announcements present in the Routing Table: 7 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 15 Number of addresses announced to Internet: 1167658920 Equivalent to 69 /8s, 153 /16s and 15 /24s Percentage of available address space announced: 31.5 Percentage of allocated address space announced: 59.6 Percentage of available address space allocated: 52.8 Total number of prefixes smaller than registry allocations: 73385 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 17921 Total APNIC prefixes after maximum aggregation: 10655 Prefixes being announced from the APNIC address blocks: 16437 Unique aggregates announced from the APNIC address blocks: 9996 APNIC Region origin ASes present in the Internet Routing Table: 1455 APNIC Region origin ASes announcing only one prefix: 476 APNIC Region transit ASes present in the Internet Routing Table: 255 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 81482560 Equivalent to 4 /8s, 219 /16s and 83 /24s Percentage of available APNIC address space announced: 60.2 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 220/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73350 Total ARIN prefixes after maximum aggregation: 47375 Prefixes being announced from the ARIN address blocks: 51778 Unique aggregates announced from the ARIN address blocks: 16246 ARIN Region origin ASes present in the Internet Routing Table: 7518 ARIN Region origin ASes announcing only one prefix: 2351 ARIN Region transit ASes present in the Internet Routing Table: 766 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 189973956 Equivalent to 11 /8s, 82 /16s and 197 /24s Percentage of available ARIN address space announced: 70.8 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 18281 Total RIPE prefixes after maximum aggregation: 14153 Prefixes being announced from the RIPE address blocks: 15019 Unique aggregates announced from the RIPE address blocks: 10004 RIPE Region origin ASes present in the Internet Routing Table: 3662 RIPE Region origin ASes announcing only one prefix: 1976 RIPE Region transit ASes present in the Internet Routing Table: 669 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 107343392 Equivalent to 6 /8s, 101 /16s and 238 /24s Percentage of available RIPE address space announced: 71.1 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1299 1229 958 Telstra Pty Ltd 4538 462 1162 16 China Education and Research 2907 408 1959 372 SINET Japan 703 403 333 313 UUNET Technologies, Inc. 2764 385 360 361 connect.com.au pty ltd 9394 302 113 4 CHINA RAILWAY Internet(CRNET) 7474 295 289 200 Optus Communications Pty Ltd 4755 291 111 88 Videsh Sanchar Nigam Ltd. Aut 4134 274 1962 97 Data Communications Bureau 9443 273 44 63 Primus Telecommunications 17557 233 15 100 Pakistan Telecom 4766 213 1521 147 Korea Internet Exchange for " 7539 165 237 158 TANet2, sponsored by NSC, TAI 4804 148 84 68 Microplex PTY LTD 9768 147 385 89 Korea Telecom 9583 141 32 5 Satyam Infoway Ltd., 4713 127 914 104 NTT Communications Corporatio 7657 123 22 86 The Internet Group Limited 4780 117 186 40 Digital United Inc. 17676 117 1872 17 XTAGE CORPORATION RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 1041 2631 852 UUNET Technologies, Inc. 3301 396 924 350 TeliaNet Sweden 3215 261 570 157 France Telecom / &Equant 1257 236 487 232 SWIPnet Swedish IP Network 680 231 2147 230 DFN-IP service G-WiN 5515 216 697 173 Sonera Finland Autonomous Sys 5400 200 83 94 Concert European Core Network 3320 196 1964 171 Deutsche Telekom AG 786 182 1874 182 The JANET IP Service 8708 158 23 147 Romania Data Systems S.A. 719 132 289 118 LANLINK autonomous system 2856 131 790 120 BTnet UK Regional network 3303 124 579 124 Swisscom Ltd 12302 119 7 40 MobiFon S.A. 3269 116 693 70 TELECOM ITALIA 8297 115 37 65 Teleglobe Autonomous System i 517 101 226 99 KPNQwest Germany GmbH 9051 101 6 25 INCONET Autonomous System 2874 96 100 36 Global One Services AB 5511 91 192 79 France Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 2140 8408 1539 UUNET Technologies, Inc. 7018 1209 7495 910 AT&T 3908 847 1659 480 Supernet, Inc. 1 836 8123 610 BBN Planet 1239 791 3381 622 Sprint 4323 639 435 252 Time Warner Communications, I 852 633 1128 414 Telus Advanced Communications 7046 626 835 410 UUNET Technologies, Inc. 209 545 1976 313 Qwest 7132 514 541 157 Southwestern Bell Internet Se 3549 478 843 243 Global Crossing 690 437 66 284 Merit Network 2914 422 2176 418 Verio, Inc. 2149 379 209 315 Performance Systems, Inc. 7843 379 305 50 Adelphia Corp. 705 369 114 260 UUNET Technologies, Inc. 3741 344 731 235 The Internet Solution 2386 337 356 192 AT&T Data Communications Serv 6197 330 215 168 BellSouth Network Solutions, 3561 325 2169 292 Cable & Wireless USA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 462 446 China Education and Research 4323 639 387 Time Warner Communications, I 3908 847 367 Supernet, Inc. 7132 514 357 Southwestern Bell Internet Se 1221 1299 341 Telstra Pty Ltd 7843 379 329 Adelphia Corp. 7018 1209 299 AT&T 9394 302 298 CHINA RAILWAY Internet(CRNET) 4151 306 290 USDA 6198 309 276 BellSouth Network Solutions, 11371 270 264 Rhythms NetConnections 6347 315 237 SAVVIS Communications Corpora 3549 478 235 Global Crossing 209 545 232 Qwest 7029 243 228 Alltel Information Services, 1 836 226 BBN Planet 852 633 219 Telus Advanced Communications 7046 626 216 UUNET Technologies, Inc. 9443 273 210 Primus Telecommunications 4355 242 205 EarthLink, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 23336 UNALLOCATED 65.163.175.0/24 701 UUNET Technologies, 23336 UNALLOCATED 65.166.167.0/24 701 UUNET Technologies, 23336 UNALLOCATED 65.171.130.0/24 701 UUNET Technologies, 23336 UNALLOCATED 65.222.19.0/24 701 UUNET Technologies, 23339 UNALLOCATED 66.181.32.0/20 701 UUNET Technologies, 23336 UNALLOCATED 204.182.49.0/24 701 UUNET Technologies, 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 96.0.0.0/20 3549 Global Crossing 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 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 189.186.184.0/24 4471 Michigan Internet Cooperative 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:5 /10:8 /11:14 /12:35 /13:88 /14:232 /15:404 /16:7175 /17:1381 /18:2534 /19:7385 /20:6887 /21:4882 /22:7454 /23:9124 /24:60935 /25:228 /26:266 /27:120 /28:90 /29:111 /30:132 /31:0 /32:43 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1381 2140 UUNET Technologies, Inc. 1221 1156 1299 Telstra Pty Ltd 702 661 1041 UUNET Technologies, Inc. 7018 629 1209 AT&T 3908 583 847 Supernet, Inc. 4323 510 639 Time Warner Communications, I 1239 452 791 Sprint 7046 442 626 UUNET Technologies, Inc. 1 433 836 BBN Planet 690 433 437 Merit Network 852 388 633 Telus Advanced Communications 209 358 545 Qwest 2764 341 385 connect.com.au pty ltd 3549 341 478 Global Crossing 703 325 403 UUNET Technologies, Inc. 705 317 369 UUNET Technologies, Inc. 9394 289 302 CHINA RAILWAY Internet(CRNET) 2149 287 379 Performance Systems, Inc. 6197 279 330 BellSouth Network Solutions, 7066 272 301 Virginia Polytechnic Institut Number of /24s announced per /8 block (Global) ---------------------------------------------- 3:1 9:1 12:485 13:10 15:1 17:5 20:2 24:760 25:1 32:68 38:9 40:6 44:1 57:15 61:283 62:171 63:1882 64:1149 65:1063 66:816 67:52 68:5 80:213 81:5 128:63 129:120 130:23 131:74 132:11 133:3 134:125 135:10 136:251 137:102 138:195 139:48 140:185 141:61 142:87 143:37 144:143 145:12 146:217 147:164 148:130 149:91 150:41 151:49 152:343 153:33 154:8 155:90 156:75 157:118 158:73 159:118 160:23 161:55 162:140 163:118 164:92 165:118 166:224 167:186 168:119 169:49 170:287 171:2 189:1 192:5435 193:2207 194:2064 195:800 196:429 198:3678 199:3232 200:2363 201:1 202:3041 203:4543 204:3321 205:2174 206:2507 207:2627 208:2559 209:2781 210:543 211:196 212:870 213:581 214:9 215:18 216:2976 217:441 218:21 End of report From cscora at thyme.apnic.net Fri Mar 15 05:04:55 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 15 Mar 2002 20:04:55 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200203151004.g2FA4th06288@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 15 Mar, 2002 Analysis Summary ---------------- BGP routing table entries examined: 109867 Prefixes after maximum aggregation: 72311 Unique aggregates announced to Internet: 52933 Total ASes present in the Internet Routing Table: 12759 Origin-only ASes present in the Internet Routing Table: 11041 Origin ASes announcing only one prefix: 4833 Transit ASes present in the Internet Routing Table: 1718 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: 16 Illegal AS announcements present in the Routing Table: 57 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 15 Number of addresses announced to Internet: 1166095016 Equivalent to 69 /8s, 129 /16s and 50 /24s Percentage of available address space announced: 31.5 Percentage of allocated address space announced: 59.5 Percentage of available address space allocated: 52.8 Total number of prefixes smaller than registry allocations: 73540 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 17982 Total APNIC prefixes after maximum aggregation: 10697 Prefixes being announced from the APNIC address blocks: 16503 Unique aggregates announced from the APNIC address blocks: 10010 APNIC Region origin ASes present in the Internet Routing Table: 1461 APNIC Region origin ASes announcing only one prefix: 481 APNIC Region transit ASes present in the Internet Routing Table: 258 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 81733696 Equivalent to 4 /8s, 223 /16s and 40 /24s Percentage of available APNIC address space announced: 60.4 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 220/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73466 Total ARIN prefixes after maximum aggregation: 47467 Prefixes being announced from the ARIN address blocks: 51950 Unique aggregates announced from the ARIN address blocks: 17120 ARIN Region origin ASes present in the Internet Routing Table: 7558 ARIN Region origin ASes announcing only one prefix: 2364 ARIN Region transit ASes present in the Internet Routing Table: 778 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 187781316 Equivalent to 11 /8s, 49 /16s and 80 /24s Percentage of available ARIN address space announced: 70.0 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 18363 Total RIPE prefixes after maximum aggregation: 14147 Prefixes being announced from the RIPE address blocks: 15145 Unique aggregates announced from the RIPE address blocks: 10078 RIPE Region origin ASes present in the Internet Routing Table: 3681 RIPE Region origin ASes announcing only one prefix: 1988 RIPE Region transit ASes present in the Internet Routing Table: 671 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 15 Number of RIPE addresses announced to Internet: 107554592 Equivalent to 6 /8s, 105 /16s and 39 /24s Percentage of available RIPE address space announced: 71.2 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1288 1228 950 Telstra Pty Ltd 4538 463 1162 16 China Education and Research 703 409 334 318 UUNET Technologies, Inc. 2907 405 1926 371 SINET Japan 2764 385 361 361 connect.com.au pty ltd 7474 298 289 202 Optus Communications Pty Ltd 4755 297 111 83 Videsh Sanchar Nigam Ltd. Aut 4134 274 1962 97 Data Communications Bureau 9443 274 44 63 Primus Telecommunications 9394 254 113 4 CHINA RAILWAY Internet(CRNET) 17557 236 15 99 Pakistan Telecom 4766 212 1520 148 Korea Internet Exchange for " 4804 165 84 68 Microplex PTY LTD 7539 164 253 161 TANet2, sponsored by NSC, TAI 9583 149 32 5 Satyam Infoway Ltd., 9768 137 385 82 Korea Telecom 4713 127 906 104 NTT Communications Corporatio 7657 123 22 86 The Internet Group Limited 4780 118 186 40 Digital United Inc. 17676 117 1872 17 XTAGE CORPORATION RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 1034 2611 844 UUNET Technologies, Inc. 3301 394 924 349 TeliaNet Sweden 3215 261 570 157 France Telecom / &Equant 1257 236 486 232 SWIPnet Swedish IP Network 680 231 2147 230 DFN-IP service G-WiN 5515 216 697 171 Sonera Finland Autonomous Sys 5400 198 83 93 Concert European Core Network 3320 197 1964 172 Deutsche Telekom AG 786 182 1874 182 The JANET IP Service 719 163 289 118 LANLINK autonomous system 8708 157 23 145 Romania Data Systems S.A. 2856 130 788 119 BTnet UK Regional network 3303 124 579 124 Swisscom Ltd 12302 123 8 44 MobiFon S.A. 8297 118 37 66 Teleglobe Autonomous System i 3269 116 693 70 TELECOM ITALIA 517 102 227 100 KPNQwest Germany GmbH 9051 101 6 25 INCONET Autonomous System 2874 97 100 37 Global One Services AB 5511 92 192 80 France Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 2138 8355 1506 UUNET Technologies, Inc. 7018 1214 7510 908 AT&T 3908 846 1675 481 Supernet, Inc. 1 836 8123 610 BBN Planet 1239 796 3366 625 Sprint 4323 640 436 253 Time Warner Communications, I 852 628 1128 413 Telus Advanced Communications 7046 618 835 403 UUNET Technologies, Inc. 209 556 1993 322 Qwest 7132 518 545 158 Southwestern Bell Internet Se 3549 485 843 243 Global Crossing 690 436 67 282 Merit Network 2914 421 2177 418 Verio, Inc. 7843 385 313 50 Adelphia Corp. 705 381 116 273 UUNET Technologies, Inc. 2149 370 224 309 Performance Systems, Inc. 3741 345 731 235 The Internet Solution 2386 331 371 189 AT&T Data Communications Serv 6197 326 215 168 BellSouth Network Solutions, 3561 321 2183 287 Cable & Wireless USA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 463 447 China Education and Research 4323 640 387 Time Warner Communications, I 3908 846 365 Supernet, Inc. 7132 518 360 Southwestern Bell Internet Se 1221 1288 338 Telstra Pty Ltd 7843 385 335 Adelphia Corp. 7018 1214 306 AT&T 4151 305 289 USDA 6198 309 276 BellSouth Network Solutions, 11371 280 274 Rhythms NetConnections 9394 254 250 CHINA RAILWAY Internet(CRNET) 3549 485 242 Global Crossing 6347 318 237 SAVVIS Communications Corpora 209 556 234 Qwest 7029 245 230 Alltel Information Services, 1 836 226 BBN Planet 852 628 215 Telus Advanced Communications 7046 618 215 UUNET Technologies, Inc. 4755 297 214 Videsh Sanchar Nigam Ltd. Aut 9443 274 211 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64581 PRIVATE 192.89.47.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.49.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.158.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.183.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.190.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.191.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.192.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.193.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.89.194.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.130.46.0/24 5515 Sonera Finland Auton 64553 PRIVATE 192.130.156.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.194.181.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.194.236.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.194.244.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.194.245.0/24 5515 Sonera Finland Auton 64581 PRIVATE 192.194.246.0/23 5515 Sonera Finland Auton 64581 PRIVATE 192.194.248.0/23 5515 Sonera Finland Auton 64581 PRIVATE 193.208.88.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.209.70.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.209.129.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.210.27.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.210.59.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.210.120.0/23 5515 Sonera Finland Auton 64581 PRIVATE 193.210.122.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.210.123.0/24 5515 Sonera Finland Auton 64558 PRIVATE 193.211.44.0/24 5515 Sonera Finland Auton 64581 PRIVATE 193.211.61.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.89.71.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.89.164.0/22 5515 Sonera Finland Auton 64581 PRIVATE 194.89.246.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.89.248.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.89.249.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.64.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.65.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.66.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.67.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.68.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.69.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.70.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.111.71.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.137.62.0/24 5515 Sonera Finland Auton 64558 PRIVATE 194.137.237.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.142.170.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.104.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.157.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.158.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.159.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.160.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.178.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.250.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.251.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.197.252.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.252.103.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.252.104.0/24 5515 Sonera Finland Auton 64581 PRIVATE 194.252.202.0/23 5515 Sonera Finland Auton 64581 PRIVATE 195.156.255.0/24 5515 Sonera Finland Auton 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 96.0.0.0/20 3549 Global Crossing 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 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 189.186.184.0/24 4471 Michigan Internet Cooperative 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:5 /10:8 /11:14 /12:35 /13:88 /14:230 /15:405 /16:7189 /17:1388 /18:2552 /19:7419 /20:6909 /21:4909 /22:7522 /23:9180 /24:61077 /25:224 /26:239 /27:105 /28:90 /29:92 /30:130 /31:0 /32:38 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1383 2138 UUNET Technologies, Inc. 1221 1145 1288 Telstra Pty Ltd 702 658 1034 UUNET Technologies, Inc. 7018 634 1214 AT&T 3908 579 846 Supernet, Inc. 4323 510 640 Time Warner Communications, I 1239 455 796 Sprint 7046 435 618 UUNET Technologies, Inc. 1 433 836 BBN Planet 690 432 436 Merit Network 852 382 628 Telus Advanced Communications 209 369 556 Qwest 3549 348 485 Global Crossing 2764 341 385 connect.com.au pty ltd 703 330 409 UUNET Technologies, Inc. 705 329 381 UUNET Technologies, Inc. 2149 278 370 Performance Systems, Inc. 6197 275 326 BellSouth Network Solutions, 11371 274 280 Rhythms NetConnections 7066 272 301 Virginia Polytechnic Institut Number of /24s announced per /8 block (Global) ---------------------------------------------- 3:1 9:1 12:482 13:10 15:1 17:5 20:2 24:760 25:1 32:68 38:9 40:6 44:1 57:14 61:277 62:170 63:1890 64:1167 65:1076 66:813 67:53 68:4 80:209 81:7 128:64 129:121 130:23 131:56 132:11 133:3 134:126 135:9 136:250 137:102 138:147 139:48 140:188 141:64 142:83 143:37 144:143 145:11 146:218 147:157 148:133 149:92 150:41 151:50 152:342 153:33 154:8 155:89 156:76 157:116 158:73 159:125 160:24 161:55 162:140 163:107 164:98 165:123 166:224 167:188 168:95 169:50 170:290 171:2 189:1 192:5434 193:2234 194:2117 195:799 196:428 198:3708 199:3224 200:2368 201:1 202:3051 203:4559 204:3304 205:2147 206:2505 207:2638 208:2562 209:2796 210:558 211:201 212:869 213:590 214:9 215:18 216:3012 217:461 218:21 End of report From cscora at thyme.apnic.net Fri Mar 22 05:05:00 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 22 Mar 2002 20:05:00 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200203221005.g2MA50E12144@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 22 Mar, 2002 Analysis Summary ---------------- BGP routing table entries examined: 109956 Prefixes after maximum aggregation: 72203 Unique aggregates announced to Internet: 52252 Total ASes present in the Internet Routing Table: 12779 Origin-only ASes present in the Internet Routing Table: 11065 Origin ASes announcing only one prefix: 4843 Transit ASes present in the Internet Routing Table: 1714 Transit-only ASes present in the Internet Routing Table: 55 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 19 Illegal AS announcements present in the Routing Table: 6 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 14 Number of addresses announced to Internet: 1168580328 Equivalent to 69 /8s, 167 /16s and 30 /24s Percentage of available address space announced: 31.5 Percentage of allocated address space announced: 59.7 Percentage of available address space allocated: 52.8 Total number of prefixes smaller than registry allocations: 73621 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 18137 Total APNIC prefixes after maximum aggregation: 10698 Prefixes being announced from the APNIC address blocks: 16655 Unique aggregates announced from the APNIC address blocks: 10053 APNIC Region origin ASes present in the Internet Routing Table: 1470 APNIC Region origin ASes announcing only one prefix: 477 APNIC Region transit ASes present in the Internet Routing Table: 259 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 82062400 Equivalent to 4 /8s, 228 /16s and 44 /24s Percentage of available APNIC address space announced: 60.7 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 220/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73404 Total ARIN prefixes after maximum aggregation: 47340 Prefixes being announced from the ARIN address blocks: 51865 Unique aggregates announced from the ARIN address blocks: 16357 ARIN Region origin ASes present in the Internet Routing Table: 7566 ARIN Region origin ASes announcing only one prefix: 2384 ARIN Region transit ASes present in the Internet Routing Table: 762 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 190253252 Equivalent to 11 /8s, 87 /16s and 8 /24s Percentage of available ARIN address space announced: 70.9 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 18411 Total RIPE prefixes after maximum aggregation: 14165 Prefixes being announced from the RIPE address blocks: 15142 Unique aggregates announced from the RIPE address blocks: 10085 RIPE Region origin ASes present in the Internet Routing Table: 3687 RIPE Region origin ASes announcing only one prefix: 1982 RIPE Region transit ASes present in the Internet Routing Table: 679 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 107780960 Equivalent to 6 /8s, 108 /16s and 155 /24s Percentage of available RIPE address space announced: 71.4 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 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1289 1213 952 Telstra Pty Ltd 4538 462 1194 17 China Education and Research 703 409 335 319 UUNET Technologies, Inc. 2907 405 1894 370 SINET Japan 2764 384 361 360 connect.com.au pty ltd 9394 317 113 4 CHINA RAILWAY Internet(CRNET) 7474 302 289 206 Optus Communications Pty Ltd 4755 293 113 85 Videsh Sanchar Nigam Ltd. Aut 9443 276 44 64 Primus Telecommunications 4134 272 1962 95 Data Communications Bureau 17557 246 16 94 Pakistan Telecom 4766 206 1516 146 Korea Internet Exchange for " 7539 166 239 160 TANet2, sponsored by NSC, TAI 4804 165 84 68 Microplex PTY LTD 9583 148 32 5 Satyam Infoway Ltd., 9768 138 385 82 Korea Telecom 7657 122 22 85 The Internet Group Limited 4713 120 891 104 NTT Communications Corporatio 17676 119 1904 12 XTAGE CORPORATION 4780 118 186 40 Digital United Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 1032 2608 848 UUNET Technologies, Inc. 3301 394 924 349 TeliaNet Sweden 3215 265 586 158 France Telecom / &Equant 5515 262 696 168 Sonera Finland Autonomous Sys 680 232 2149 231 DFN-IP service G-WiN 1257 222 464 218 SWIPnet Swedish IP Network 5400 198 83 93 Concert European Core Network 3320 197 1964 172 Deutsche Telekom AG 786 182 1874 182 The JANET IP Service 719 163 289 118 LANLINK autonomous system 8708 157 23 145 Romania Data Systems S.A. 2856 129 788 118 BTnet UK Regional network 3303 125 581 124 Swisscom Ltd 12302 125 8 46 MobiFon S.A. 8297 120 53 67 Teleglobe Autonomous System i 3269 117 694 71 TELECOM ITALIA 517 103 226 99 KPNQwest Germany GmbH 9051 101 6 25 INCONET Autonomous System 5511 100 193 89 France Telecom 2874 97 100 37 Global One Services AB ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 2106 8368 1495 UUNET Technologies, Inc. 7018 1229 7529 914 AT&T 3908 848 1675 477 Supernet, Inc. 1 810 8123 605 BBN Planet 1239 809 3368 634 Sprint 852 672 5204 411 Telus Advanced Communications 4323 624 436 253 Time Warner Communications, I 7046 605 834 393 UUNET Technologies, Inc. 209 555 1992 319 Qwest 7132 518 545 158 Southwestern Bell Internet Se 3549 502 845 257 Global Crossing 690 462 69 305 Merit Network 2914 414 2169 410 Verio, Inc. 7843 398 314 49 Adelphia Corp. 705 378 116 270 UUNET Technologies, Inc. 2149 377 209 314 Performance Systems, Inc. 3741 343 731 233 The Internet Solution 6197 330 217 171 BellSouth Network Solutions, 3561 318 2151 285 Cable & Wireless USA 7066 318 203 251 Virginia Polytechnic Institut Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 462 445 China Education and Research 3908 848 371 Supernet, Inc. 4323 624 371 Time Warner Communications, I 7132 518 360 Southwestern Bell Internet Se 7843 398 349 Adelphia Corp. 1221 1289 337 Telstra Pty Ltd 7018 1229 315 AT&T 9394 317 313 CHINA RAILWAY Internet(CRNET) 4151 307 291 USDA 6198 310 279 BellSouth Network Solutions, 11371 277 271 Rhythms NetConnections 852 672 261 Telus Advanced Communications 3549 502 245 Global Crossing 6347 316 238 SAVVIS Communications Corpora 209 555 236 Qwest 7029 244 229 Alltel Information Services, 7046 605 212 UUNET Technologies, Inc. 9443 276 212 Primus Telecommunications 4755 293 208 Videsh Sanchar Nigam Ltd. Aut 1 810 205 BBN Planet List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 112 UNALLOCATED 192.175.48.0/24 3557 Vixie Enterprises 65535 PRIVATE 198.93.230.0/24 3550 Ateneo de Manila Uni 65535 PRIVATE 198.93.231.0/24 3550 Ateneo de Manila Uni 65535 PRIVATE 198.94.168.0/24 3550 Ateneo de Manila Uni 65535 PRIVATE 198.94.169.0/24 3550 Ateneo de Manila Uni 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 96.0.0.0/20 3549 Global Crossing 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 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:5 /10:8 /11:14 /12:35 /13:88 /14:229 /15:404 /16:7180 /17:1388 /18:2555 /19:7416 /20:6925 /21:4923 /22:7528 /23:9145 /24:61142 /25:219 /26:259 /27:115 /28:92 /29:102 /30:132 /31:0 /32:33 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1373 2106 UUNET Technologies, Inc. 1221 1147 1289 Telstra Pty Ltd 702 654 1032 UUNET Technologies, Inc. 7018 643 1229 AT&T 3908 580 848 Supernet, Inc. 4323 495 624 Time Warner Communications, I 1239 467 809 Sprint 690 457 462 Merit Network 852 424 672 Telus Advanced Communications 7046 420 605 UUNET Technologies, Inc. 1 403 810 BBN Planet 209 365 555 Qwest 3549 363 502 Global Crossing 2764 340 384 connect.com.au pty ltd 703 330 409 UUNET Technologies, Inc. 705 325 378 UUNET Technologies, Inc. 9394 303 317 CHINA RAILWAY Internet(CRNET) 7066 289 318 Virginia Polytechnic Institut 2149 286 377 Performance Systems, Inc. 6197 279 330 BellSouth Network Solutions, Number of /24s announced per /8 block (Global) ---------------------------------------------- 3:1 9:1 12:478 13:10 15:2 17:5 20:2 24:741 25:1 32:68 38:9 40:6 44:1 57:14 61:302 62:166 63:1894 64:1180 65:1095 66:812 67:53 68:3 80:221 81:6 128:64 129:126 130:23 131:57 132:10 133:3 134:128 135:10 136:283 137:102 138:149 139:49 140:187 141:90 142:84 143:38 144:145 145:11 146:220 147:147 148:135 149:92 150:39 151:50 152:326 153:33 154:5 155:90 156:75 157:118 158:72 159:125 160:26 161:54 162:139 163:104 164:121 165:123 166:221 167:193 168:90 169:51 170:292 171:2 192:5441 193:2221 194:2102 195:793 196:428 198:3732 199:3199 200:2375 201:1 202:3088 203:4559 204:3275 205:2147 206:2496 207:2606 208:2573 209:2781 210:581 211:204 212:857 213:594 214:9 215:19 216:3016 217:459 218:13 End of report From cscora at thyme.apnic.net Fri Mar 29 05:05:08 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 29 Mar 2002 20:05:08 +1000 (EST) Subject: Weekly Routing Table Report Message-ID: <200203291005.g2TA58W19222@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 29 Mar, 2002 Analysis Summary ---------------- BGP routing table entries examined: 110532 Prefixes after maximum aggregation: 72321 Unique aggregates announced to Internet: 53586 Total ASes present in the Internet Routing Table: 12821 Origin-only ASes present in the Internet Routing Table: 11097 Origin ASes announcing only one prefix: 4863 Transit ASes present in the Internet Routing Table: 1724 Transit-only ASes present in the Internet Routing Table: 54 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: 11 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 14 Number of addresses announced to Internet: 1163171560 Equivalent to 69 /8s, 84 /16s and 150 /24s Percentage of available address space announced: 31.4 Percentage of allocated address space announced: 59.4 Percentage of available address space allocated: 52.8 Total number of prefixes smaller than registry allocations: 74196 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 18278 Total APNIC prefixes after maximum aggregation: 10781 Prefixes being announced from the APNIC address blocks: 16756 Unique aggregates announced from the APNIC address blocks: 10127 APNIC Region origin ASes present in the Internet Routing Table: 1471 APNIC Region origin ASes announcing only one prefix: 477 APNIC Region transit ASes present in the Internet Routing Table: 262 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 82277440 Equivalent to 4 /8s, 231 /16s and 116 /24s Percentage of available APNIC address space announced: 60.8 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 220/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73730 Total ARIN prefixes after maximum aggregation: 47319 Prefixes being announced from the ARIN address blocks: 52165 Unique aggregates announced from the ARIN address blocks: 17506 ARIN Region origin ASes present in the Internet Routing Table: 7584 ARIN Region origin ASes announcing only one prefix: 2390 ARIN Region transit ASes present in the Internet Routing Table: 769 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 184069572 Equivalent to 10 /8s, 248 /16s and 173 /24s Percentage of available ARIN address space announced: 68.6 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/8, 199/8, 200/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 18518 Total RIPE prefixes after maximum aggregation: 14221 Prefixes being announced from the RIPE address blocks: 15231 Unique aggregates announced from the RIPE address blocks: 10125 RIPE Region origin ASes present in the Internet Routing Table: 3711 RIPE Region origin ASes announcing only one prefix: 1996 RIPE Region transit ASes present in the Internet Routing Table: 677 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 108317472 Equivalent to 6 /8s, 116 /16s and 203 /24s Percentage of available RIPE address space announced: 71.7 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, 193/8, 194/7, 212/7 and 217/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1284 1211 944 Telstra Pty Ltd 4538 464 1194 17 China Education and Research 2907 437 1895 371 SINET Japan 703 416 336 324 UUNET Technologies, Inc. 2764 385 361 360 connect.com.au pty ltd 9394 331 113 4 CHINA RAILWAY Internet(CRNET) 7474 312 290 211 Optus Communications Pty Ltd 4755 285 111 81 Videsh Sanchar Nigam Ltd. Aut 4134 276 1978 98 Data Communications Bureau 9443 276 44 64 Primus Telecommunications 17557 256 18 98 Pakistan Telecom 4766 209 1516 147 Korea Internet Exchange for " 7539 169 256 162 TANet2, sponsored by NSC, TAI 4804 164 84 67 Microplex PTY LTD 9583 151 32 5 Satyam Infoway Ltd., 9768 142 385 82 Korea Telecom 4780 129 186 39 Digital United Inc. 7657 122 22 85 The Internet Group Limited 4713 120 891 104 NTT Communications Corporatio 17676 119 1904 12 XTAGE CORPORATION RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 1029 2596 844 UUNET Technologies, Inc. 3301 389 923 344 TeliaNet Sweden 3215 267 581 175 France Telecom / &Equant 5515 264 696 169 Sonera Finland Autonomous Sys 680 232 2149 231 DFN-IP service G-WiN 1257 225 472 221 SWIPnet Swedish IP Network 3320 225 1964 173 Deutsche Telekom AG 5400 197 84 94 Concert European Core Network 786 182 1874 182 The JANET IP Service 719 163 289 118 LANLINK autonomous system 8708 160 23 148 Romania Data Systems S.A. 2856 129 788 118 BTnet UK Regional network 12302 125 8 46 MobiFon S.A. 3303 124 565 123 Swisscom Ltd 3269 117 694 71 TELECOM ITALIA 8297 117 53 67 Teleglobe Autonomous System i 5511 103 194 91 France Telecom 517 102 226 98 KPNQwest Germany GmbH 9051 101 6 25 INCONET Autonomous System 2874 96 84 36 Global One Services AB ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 2085 8445 1448 UUNET Technologies, Inc. 7018 1238 7513 919 AT&T 3908 849 1675 479 Supernet, Inc. 1239 813 3371 636 Sprint 1 811 8123 608 BBN Planet 852 629 1112 416 Telus Advanced Communications 4323 629 436 252 Time Warner Communications, I 7046 602 837 373 UUNET Technologies, Inc. 209 557 1993 323 Qwest 7132 522 552 161 Southwestern Bell Internet Se 3549 513 860 265 Global Crossing 690 454 67 297 Merit Network 7843 421 298 47 Adelphia Corp. 2914 415 2162 412 Verio, Inc. 705 374 115 266 UUNET Technologies, Inc. 2149 367 208 305 Performance Systems, Inc. 3741 341 731 234 The Internet Solution 7066 336 203 251 Virginia Polytechnic Institut 6197 332 217 173 BellSouth Network Solutions, 3561 321 2152 288 Cable & Wireless USA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4538 464 447 China Education and Research 4323 629 377 Time Warner Communications, I 7843 421 374 Adelphia Corp. 3908 849 370 Supernet, Inc. 7132 522 361 Southwestern Bell Internet Se 1221 1284 340 Telstra Pty Ltd 9394 331 327 CHINA RAILWAY Internet(CRNET) 7018 1238 319 AT&T 4151 308 292 USDA 6198 311 280 BellSouth Network Solutions, 4565 311 277 Epoch Networks 11371 277 271 Rhythms NetConnections 3549 513 248 Global Crossing 6347 317 238 SAVVIS Communications Corpora 209 557 234 Qwest 7029 246 231 Alltel Information Services, 7046 602 229 UUNET Technologies, Inc. 852 629 213 Telus Advanced Communications 9443 276 212 Primus Telecommunications 4355 245 209 EarthLink, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 23279 UNALLOCATED 63.238.4.0/24 209 Qwest 64516 PRIVATE 137.164.227.0/24 2150 California State Uni 64516 PRIVATE 137.164.228.0/22 2150 California State Uni 112 UNALLOCATED 192.175.48.0/24 3557 Vixie Enterprises 65535 PRIVATE 198.93.230.0/24 3550 Ateneo de Manila Uni 65535 PRIVATE 198.93.231.0/24 3550 Ateneo de Manila Uni 65535 PRIVATE 198.94.168.0/24 3550 Ateneo de Manila Uni 65535 PRIVATE 198.94.169.0/24 3550 Ateneo de Manila Uni 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 23279 UNALLOCATED 216.207.52.0/24 209 Qwest 23279 UNALLOCATED 216.207.53.0/24 209 Qwest Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 96.0.0.0/20 3549 Global Crossing 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 BBN Planet 144.7.0.0/16 701 UUNET Technologies, Inc. 153.36.0.0/14 701 UUNET Technologies, Inc. 154.150.0.0/16 6494 IDCI 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.235.0.0/16 6025 US DOD NIC Unregistered 201.115.100.0/24 7018 AT&T Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:8 /11:14 /12:35 /13:88 /14:231 /15:402 /16:7182 /17:1398 /18:2570 /19:7438 /20:6904 /21:4952 /22:7580 /23:9158 /24:61569 /25:222 /26:270 /27:118 /28:102 /29:105 /30:126 /31:0 /32:37 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 701 1355 2085 UUNET Technologies, Inc. 1221 1143 1284 Telstra Pty Ltd 702 654 1029 UUNET Technologies, Inc. 7018 647 1238 AT&T 3908 581 849 Supernet, Inc. 4323 498 629 Time Warner Communications, I 1239 470 813 Sprint 690 449 454 Merit Network 7046 415 602 UUNET Technologies, Inc. 1 405 811 BBN Planet 852 381 629 Telus Advanced Communications 3549 373 513 Global Crossing 209 366 557 Qwest 2764 340 385 connect.com.au pty ltd 703 336 416 UUNET Technologies, Inc. 705 322 374 UUNET Technologies, Inc. 9394 317 331 CHINA RAILWAY Internet(CRNET) 7066 307 336 Virginia Polytechnic Institut 4565 286 311 Epoch Networks 2149 283 367 Performance Systems, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 3:1 4:7 9:1 12:490 13:10 15:2 17:6 20:2 24:750 25:1 32:68 38:8 40:6 44:1 57:14 61:312 62:152 63:1904 64:1180 65:1111 66:787 67:57 68:4 80:224 81:7 128:64 129:128 130:23 131:56 132:11 133:3 134:126 135:10 136:314 137:97 138:138 139:49 140:187 141:90 142:83 143:38 144:141 145:11 146:220 147:147 148:138 149:91 150:39 151:46 152:317 153:33 154:1 155:108 156:76 157:118 158:72 159:125 160:27 161:55 162:140 163:104 164:134 165:122 166:220 167:193 168:100 169:52 170:288 171:2 192:5436 193:2267 194:2095 195:795 196:429 198:3723 199:3202 200:2395 201:1 202:3119 203:4574 204:3244 205:2166 206:2565 207:2672 208:2572 209:2813 210:590 211:208 212:876 213:597 214:9 215:18 216:3084 217:462 218:15 End of report