From cscora at thyme.apnic.net Fri May 2 06:06:39 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 2 May 2003 20:06:39 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200305021006.h42A6dV10563@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 02 May, 2003 Analysis Summary ---------------- BGP routing table entries examined: 125192 Prefixes after maximum aggregation: 78322 Unique aggregates announced to Internet: 59136 Total ASes present in the Internet Routing Table: 15117 Origin-only ASes present in the Internet Routing Table: 13122 Origin ASes announcing only one prefix: 5953 Transit ASes present in the Internet Routing Table: 1995 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 1 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 19 Number of addresses announced to Internet: 1228266752 Equivalent to 73 /8s, 53 /16s and 221 /24s Percentage of available address space announced: 33.1 Percentage of allocated address space announced: 59.2 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 54267 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21236 Total APNIC prefixes after maximum aggregation: 12342 Prefixes being announced from the APNIC address blocks: 19674 Unique aggregates announced from the APNIC address blocks: 11997 APNIC Region origin ASes present in the Internet Routing Table: 1790 APNIC Region origin ASes announcing only one prefix: 523 APNIC Region transit ASes present in the Internet Routing Table: 301 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 112666592 Equivalent to 6 /8s, 183 /16s and 39 /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 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 77078 Total ARIN prefixes after maximum aggregation: 47950 Prefixes being announced from the ARIN address blocks: 55091 Unique aggregates announced from the ARIN address blocks: 16452 ARIN Region origin ASes present in the Internet Routing Table: 8360 ARIN Region origin ASes announcing only one prefix: 2858 ARIN Region transit ASes present in the Internet Routing Table: 789 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 191327744 Equivalent to 11 /8s, 103 /16s and 110 /24s Percentage of available ARIN address space announced: 71.3 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, 29695 - 30719 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: 21575 Total RIPE prefixes after maximum aggregation: 15802 Prefixes being announced from the RIPE address blocks: 18129 Unique aggregates announced from the RIPE address blocks: 12085 RIPE Region origin ASes present in the Internet Routing Table: 4558 RIPE Region origin ASes announcing only one prefix: 2482 RIPE Region transit ASes present in the Internet Routing Table: 805 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 129880704 Equivalent to 7 /8s, 189 /16s and 210 /24s Percentage of available RIPE address space announced: 70.4 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, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5302 Total LACNIC prefixes after maximum aggregation: 2228 Prefixes being announced from the LACNIC address blocks: 4747 Unique aggregates announced from the LACNIC address blocks: 2977 LACNIC Region origin ASes present in the Internet Routing Table: 334 LACNIC Region origin ASes announcing only one prefix: 90 LACNIC Region transit ASes present in the Internet Routing Table: 67 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12494336 Equivalent to 0 /8s, 190 /16s and 166 /24s Percentage of available LACNIC address space announced: 37.2 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1100 1104 787 Telstra Pty Ltd 4755 415 136 74 Videsh Sanchar Nigam Ltd. Aut 703 394 383 307 UUNET 2907 387 1992 364 SINET Japan 17557 373 27 140 Pakistan Telecom 2764 320 341 288 connect.com.au pty ltd 4814 297 85 23 China Telecom (Group) 7474 272 291 208 Optus Communications Pty Ltd 17676 245 3782 22 XTAGE CORPORATION 3786 242 773 209 DACOM Corporation 4134 225 2022 115 Data Communications Bureau 9583 219 33 14 Satyam Infoway Ltd., 4766 217 2478 163 Korea Internet Exchange for " 9443 180 58 79 Primus Telecommunications 9800 179 259 57 CHINA UNICOM 9238 140 8 17 TATA ISP 4739 136 57 125 Commerical Internet eXchange 9498 130 9 18 BHARTI BT INTERNET LTD. 4716 126 729 120 TTnet 9768 126 384 64 Korea Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1568 8938 1106 UUNET Technologies, Inc. 7018 1336 7143 926 AT&T 4151 1003 691 60 USDA 1239 966 3114 684 Sprint 7132 961 6475 207 Southwestern Bell Internet Se 3908 916 1570 469 Supernet, Inc. 1 725 2733 460 GENUITY 189 706 341 289 Genuity 7843 684 345 184 Adelphia Corp. 4323 587 514 169 Time Warner Communications, I 18566 550 144 5 Covad Communications 852 548 1110 431 Telus Advanced Communications 2386 546 484 271 AT&T Data Communications Serv 705 529 280 234 UUNET Technologies, Inc. 3561 507 2340 329 Cable & Wireless USA 209 498 2105 296 Qwest 690 487 71 317 Merit Network 7066 484 204 258 Virginia Polytechnic Institut 6197 478 340 196 BellSouth Network Solutions, 20115 475 190 295 Charter Communications RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 771 2170 641 UUNET - Commercial IP service 3301 308 1173 298 TeliaNet Sweden 3215 304 852 174 France Telecom Transpac 3320 266 2004 227 Deutsche Telekom AG 680 231 2051 228 DFN-IP service G-WiN 1257 227 328 189 SWIPnet Swedish IP Network 5400 205 112 114 BT Ignite European Backbone 8220 199 364 188 COLT Internet - International 719 193 307 125 LANLINK autonomous system 5515 187 779 160 Sonera Solution Autonomous Sy 786 180 1874 180 The JANET IP Service 20858 165 17 3 This AS will be used to conne 8708 162 44 151 Romania Data Systems S.A. 3303 141 517 140 Swisscom Ltd 12302 127 18 34 MobiFon S.A. 2856 123 1299 112 BTnet UK Regional network 3269 112 755 63 TELECOM ITALIA 3246 109 383 106 Song Networks 3352 108 750 31 Ibernet, Internet Access Netw 2874 99 84 37 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 289 98 105 ImpSat 7303 255 36 65 Telecom Argentina Stet-France 8151 220 335 122 UniNet S.A. de C.V. 11172 166 66 36 Servicios Alestra S.A de C.V 6503 141 206 101 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 96 3 30 Red Universitaria Nacional 6147 91 62 20 Telefonica Del Peru 11992 89 8 37 Integrated Systems 13999 74 36 8 Mega Cable S.A. de C.V. 1916 73 306 43 Fundacao de Amparo a Pesquisa 6535 72 5 21 Chilesat Servicios Empresari 15311 72 28 36 Telefonica Empresas 8065 70 6 15 Empresas Publicas de Medellin 4270 67 18 9 Red de Interconexion Universi 11830 67 5 27 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 7984 61 11 41 Global One Colombia Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 1003 943 USDA 7132 961 754 Southwestern Bell Internet Se 18566 550 545 Covad Communications 7843 684 500 Adelphia Corp. 3908 916 447 Supernet, Inc. 4323 587 418 Time Warner Communications, I 189 706 417 Genuity 7018 1336 410 AT&T 4755 415 341 Videsh Sanchar Nigam Ltd. Aut 1221 1100 313 Telstra Pty Ltd 705 529 295 UUNET Technologies, Inc. 6347 369 289 SAVVIS Communications Corpora 6198 458 283 BellSouth Network Solutions, 1239 966 282 Sprint 6197 478 282 BellSouth Network Solutions, 4355 381 281 EarthLink, Inc. 2386 546 275 AT&T Data Communications Serv 22927 288 275 TELEFONICA DE ARGENTINA 4814 297 274 China Telecom (Group) 1 725 265 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 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 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 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 /9:7 /10:8 /11:13 /12:51 /13:93 /14:253 /15:465 /16:7401 /17:1674 /18:2975 /19:8384 /20:8371 /21:5991 /22:8963 /23:10531 /24:69523 /25:157 /26:182 /27:47 /28:25 /29:13 /30:22 /31:0 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 627 706 Genuity 3908 572 916 Supernet, Inc. 18566 544 550 Covad Communications 702 480 771 UUNET - Commercial IP service 7018 466 1336 AT&T 7843 452 684 Adelphia Corp. 690 436 487 Merit Network 701 434 1568 UUNET Technologies, Inc. 7066 383 484 Virginia Polytechnic Institut 1239 363 966 Sprint 6198 360 458 BellSouth Network Solutions, 6197 356 478 BellSouth Network Solutions, 20115 340 475 Charter Communications 2386 327 546 AT&T Data Communications Serv 4814 284 297 China Telecom (Group) 27364 263 270 Armstrong Cable Services 1 249 725 GENUITY 3215 227 304 France Telecom Transpac 22927 226 288 TELEFONICA DE ARGENTINA 705 219 529 UUNET Technologies, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:692 13:1 15:4 17:3 20:8 24:815 25:1 32:87 38:121 40:19 44:2 55:1 57:15 61:440 62:539 63:1888 64:1568 65:1928 66:2401 67:163 68:372 69:121 80:358 81:154 128:151 129:178 130:44 131:81 132:11 133:2 134:152 135:4 136:113 137:106 138:109 139:67 140:151 141:110 142:97 143:43 144:104 145:17 146:268 147:94 148:282 149:73 150:44 151:78 152:244 153:55 154:2 155:111 156:46 157:42 158:125 159:148 160:36 161:74 162:144 163:75 164:307 165:143 166:94 167:332 168:397 169:57 170:308 171:7 192:5340 193:2422 194:1984 195:1012 196:462 198:3557 199:3677 200:2955 202:3795 203:5190 204:3037 205:2029 206:2374 207:2408 208:2617 209:2859 210:776 211:319 212:970 213:812 214:20 215:21 216:3221 217:634 218:90 219:21 220:94 End of report From cscora at thyme.apnic.net Fri May 9 06:06:40 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 9 May 2003 20:06:40 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200305091006.h49A6e625353@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 09 May, 2003 Analysis Summary ---------------- BGP routing table entries examined: 125563 Prefixes after maximum aggregation: 78379 Unique aggregates announced to Internet: 59211 Total ASes present in the Internet Routing Table: 15152 Origin-only ASes present in the Internet Routing Table: 13121 Origin ASes announcing only one prefix: 5974 Transit ASes present in the Internet Routing Table: 2031 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 2 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 18 Number of addresses announced to Internet: 1229405952 Equivalent to 73 /8s, 71 /16s and 63 /24s Percentage of available address space announced: 33.2 Percentage of allocated address space announced: 59.3 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 54495 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21283 Total APNIC prefixes after maximum aggregation: 12344 Prefixes being announced from the APNIC address blocks: 19735 Unique aggregates announced from the APNIC address blocks: 12033 APNIC Region origin ASes present in the Internet Routing Table: 1793 APNIC Region origin ASes announcing only one prefix: 523 APNIC Region transit ASes present in the Internet Routing Table: 305 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 113092064 Equivalent to 6 /8s, 189 /16s and 165 /24s Percentage of available APNIC address space announced: 60.9 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 77245 Total ARIN prefixes after maximum aggregation: 47957 Prefixes being announced from the ARIN address blocks: 55269 Unique aggregates announced from the ARIN address blocks: 16490 ARIN Region origin ASes present in the Internet Routing Table: 8384 ARIN Region origin ASes announcing only one prefix: 2874 ARIN Region transit ASes present in the Internet Routing Table: 805 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 191589376 Equivalent to 11 /8s, 107 /16s and 108 /24s Percentage of available ARIN address space announced: 71.4 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, 29695 - 30719 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: 21702 Total RIPE prefixes after maximum aggregation: 15842 Prefixes being announced from the RIPE address blocks: 18224 Unique aggregates announced from the RIPE address blocks: 12048 RIPE Region origin ASes present in the Internet Routing Table: 4570 RIPE Region origin ASes announcing only one prefix: 2490 RIPE Region transit ASes present in the Internet Routing Table: 820 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 130081408 Equivalent to 7 /8s, 192 /16s and 226 /24s Percentage of available RIPE address space announced: 70.5 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, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5331 Total LACNIC prefixes after maximum aggregation: 2236 Prefixes being announced from the LACNIC address blocks: 4750 Unique aggregates announced from the LACNIC address blocks: 3020 LACNIC Region origin ASes present in the Internet Routing Table: 333 LACNIC Region origin ASes announcing only one prefix: 87 LACNIC Region transit ASes present in the Internet Routing Table: 69 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12505856 Equivalent to 0 /8s, 190 /16s and 211 /24s Percentage of available LACNIC address space announced: 37.3 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1083 1103 771 Telstra Pty Ltd 4755 415 134 72 Videsh Sanchar Nigam Ltd. Aut 2907 388 1993 365 SINET Japan 703 386 382 307 UUNET 17557 369 26 146 Pakistan Telecom 2764 317 341 281 connect.com.au pty ltd 4814 294 85 21 China Telecom (Group) 7474 271 291 207 Optus Communications Pty Ltd 17676 247 3814 19 XTAGE CORPORATION 3786 242 773 209 DACOM Corporation 4134 226 2038 116 Data Communications Bureau 9583 220 33 14 Satyam Infoway Ltd., 4766 216 2478 162 Korea Internet Exchange for " 9443 183 58 82 Primus Telecommunications 9800 179 259 57 CHINA UNICOM 9238 139 8 17 TATA ISP 4739 136 57 125 Commerical Internet eXchange 9498 133 9 19 BHARTI BT INTERNET LTD. 4716 126 729 120 TTnet 9768 126 384 64 Korea Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1564 8904 1102 UUNET Technologies, Inc. 7018 1334 7154 924 AT&T 4151 1083 691 60 USDA 1239 964 3091 676 Sprint 7132 963 6476 208 Southwestern Bell Internet Se 3908 918 1571 473 Supernet, Inc. 1 729 2710 464 GENUITY 189 706 341 289 Genuity 7843 655 346 169 Adelphia Corp. 4323 586 514 169 Time Warner Communications, I 18566 576 160 8 Covad Communications 852 550 1156 431 Telus Advanced Communications 2386 546 483 277 AT&T Data Communications Serv 705 533 286 237 UUNET Technologies, Inc. 3561 507 2340 329 Cable & Wireless USA 209 490 2104 295 Qwest 7066 486 204 260 Virginia Polytechnic Institut 6197 483 340 193 BellSouth Network Solutions, 690 482 69 315 Merit Network 20115 466 191 288 Charter Communications RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 758 2172 639 UUNET - Commercial IP service 3320 347 2004 229 Deutsche Telekom AG 3301 307 1157 297 TeliaNet Sweden 3215 303 852 174 France Telecom Transpac 680 232 2053 229 DFN-IP service G-WiN 1257 226 327 188 SWIPnet Swedish IP Network 5400 201 111 113 BT Ignite European Backbone 8220 201 366 190 COLT Internet - International 719 193 307 125 LANLINK autonomous system 5515 189 795 153 Sonera Solution Autonomous Sy 786 180 1874 180 The JANET IP Service 20858 165 17 3 This AS will be used to conne 8708 164 44 151 Romania Data Systems S.A. 3303 141 517 140 Swisscom Ltd 12302 127 18 34 MobiFon S.A. 2856 124 1299 113 BTnet UK Regional network 3269 114 787 62 TELECOM ITALIA 3246 109 383 106 Song Networks 3352 107 748 30 Ibernet, Internet Access Netw 2874 97 85 38 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 291 98 105 ImpSat 7303 255 36 64 Telecom Argentina Stet-France 8151 220 335 122 UniNet S.A. de C.V. 11172 166 66 36 Servicios Alestra S.A de C.V 6503 141 206 101 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 104 3 33 Red Universitaria Nacional 6147 91 62 20 Telefonica Del Peru 11992 88 8 36 Integrated Systems 4270 74 18 10 Red de Interconexion Universi 8065 74 8 16 Empresas Publicas de Medellin 13999 74 36 8 Mega Cable S.A. de C.V. 1916 73 306 43 Fundacao de Amparo a Pesquisa 6535 73 5 22 Chilesat Servicios Empresari 15311 72 28 36 Telefonica Empresas 11830 67 5 27 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 7984 61 11 41 Global One Colombia Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 1083 1023 USDA 7132 963 755 Southwestern Bell Internet Se 18566 576 568 Covad Communications 7843 655 486 Adelphia Corp. 3908 918 445 Supernet, Inc. 189 706 417 Genuity 4323 586 417 Time Warner Communications, I 7018 1334 410 AT&T 4755 415 343 Videsh Sanchar Nigam Ltd. Aut 1221 1083 312 Telstra Pty Ltd 705 533 296 UUNET Technologies, Inc. 6197 483 290 BellSouth Network Solutions, 6347 371 290 SAVVIS Communications Corpora 4355 393 289 EarthLink, Inc. 1239 964 288 Sprint 6198 463 287 BellSouth Network Solutions, 22927 297 284 TELEFONICA DE ARGENTINA 4814 294 273 China Telecom (Group) 2386 546 269 AT&T Data Communications Serv 1 729 265 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 64512 PRIVATE 194.67.54.0/24 3216 Teleross, Moscow, Ru Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 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 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 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 /11:13 /12:51 /13:93 /14:253 /15:468 /16:7418 /17:1677 /18:2969 /19:8385 /20:8389 /21:6004 /22:8959 /23:10636 /24:69736 /25:159 /26:184 /27:52 /28:25 /29:13 /30:22 /31:0 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 627 706 Genuity 3908 574 918 Supernet, Inc. 18566 570 576 Covad Communications 7018 467 1334 AT&T 702 465 758 UUNET - Commercial IP service 701 433 1564 UUNET Technologies, Inc. 690 431 482 Merit Network 7843 418 655 Adelphia Corp. 7066 383 486 Virginia Polytechnic Institut 6198 362 463 BellSouth Network Solutions, 6197 360 483 BellSouth Network Solutions, 1239 357 964 Sprint 2386 329 546 AT&T Data Communications Serv 20115 329 466 Charter Communications 3320 290 347 Deutsche Telekom AG 4814 280 294 China Telecom (Group) 27364 263 270 Armstrong Cable Services 1 253 729 GENUITY 22927 235 297 TELEFONICA DE ARGENTINA 3215 226 303 France Telecom Transpac Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:695 13:1 15:4 16:1 17:3 20:8 24:804 25:1 32:87 38:121 40:19 44:2 55:1 57:16 61:444 62:609 63:1863 64:1642 65:1924 66:2420 67:182 68:367 69:121 80:362 81:156 128:146 129:180 130:45 131:80 132:11 133:1 134:143 135:4 136:113 137:107 138:108 139:65 140:139 141:111 142:98 143:44 144:100 145:17 146:269 147:95 148:288 149:72 150:44 151:78 152:244 153:57 154:2 155:112 156:46 157:42 158:127 159:147 160:37 161:73 162:142 163:76 164:308 165:142 166:95 167:334 168:408 169:62 170:308 171:7 192:5342 193:2422 194:1978 195:1036 196:461 198:3562 199:3743 200:2957 202:3804 203:5168 204:3036 205:2059 206:2355 207:2406 208:2616 209:2872 210:781 211:323 212:958 213:793 214:20 215:23 216:3215 217:621 218:90 219:22 220:93 End of report From cscora at thyme.apnic.net Fri May 16 06:07:02 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 16 May 2003 20:07:02 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200305161007.h4GA72R07996@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 16 May, 2003 Analysis Summary ---------------- BGP routing table entries examined: 125988 Prefixes after maximum aggregation: 78582 Unique aggregates announced to Internet: 59226 Total ASes present in the Internet Routing Table: 15178 Origin-only ASes present in the Internet Routing Table: 13150 Origin ASes announcing only one prefix: 5977 Transit ASes present in the Internet Routing Table: 2028 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 1 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 18 Number of addresses announced to Internet: 1230260800 Equivalent to 73 /8s, 84 /16s and 74 /24s Percentage of available address space announced: 33.2 Percentage of allocated address space announced: 59.3 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 54688 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21353 Total APNIC prefixes after maximum aggregation: 12405 Prefixes being announced from the APNIC address blocks: 19801 Unique aggregates announced from the APNIC address blocks: 12073 APNIC Region origin ASes present in the Internet Routing Table: 1800 APNIC Region origin ASes announcing only one prefix: 529 APNIC Region transit ASes present in the Internet Routing Table: 302 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 113214752 Equivalent to 6 /8s, 191 /16s and 133 /24s Percentage of available APNIC address space announced: 61.0 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 77616 Total ARIN prefixes after maximum aggregation: 48054 Prefixes being announced from the ARIN address blocks: 55721 Unique aggregates announced from the ARIN address blocks: 16546 ARIN Region origin ASes present in the Internet Routing Table: 8392 ARIN Region origin ASes announcing only one prefix: 2871 ARIN Region transit ASes present in the Internet Routing Table: 808 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 191832576 Equivalent to 11 /8s, 111 /16s and 34 /24s Percentage of available ARIN address space announced: 71.5 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, 29695 - 30719 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: 21675 Total RIPE prefixes after maximum aggregation: 15867 Prefixes being announced from the RIPE address blocks: 18174 Unique aggregates announced from the RIPE address blocks: 12008 RIPE Region origin ASes present in the Internet Routing Table: 4583 RIPE Region origin ASes announcing only one prefix: 2491 RIPE Region transit ASes present in the Internet Routing Table: 815 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 130577024 Equivalent to 7 /8s, 200 /16s and 114 /24s Percentage of available RIPE address space announced: 70.8 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, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5343 Total LACNIC prefixes after maximum aggregation: 2256 Prefixes being announced from the LACNIC address blocks: 4764 Unique aggregates announced from the LACNIC address blocks: 2973 LACNIC Region origin ASes present in the Internet Routing Table: 332 LACNIC Region origin ASes announcing only one prefix: 86 LACNIC Region transit ASes present in the Internet Routing Table: 69 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12428800 Equivalent to 0 /8s, 189 /16s and 166 /24s Percentage of available LACNIC address space announced: 37.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1082 1103 769 Telstra Pty Ltd 4755 413 134 71 Videsh Sanchar Nigam Ltd. Aut 2907 386 1976 363 SINET Japan 17557 372 26 147 Pakistan Telecom 703 366 377 294 UUNET 2764 320 342 283 connect.com.au pty ltd 4814 295 86 19 China Telecom (Group) 7474 271 291 204 Optus Communications Pty Ltd 17676 247 3814 19 XTAGE CORPORATION 3786 242 773 209 DACOM Corporation 4134 228 2042 116 Data Communications Bureau 9583 223 34 17 Satyam Infoway Ltd., 4766 214 2475 160 Korea Internet Exchange for " 9443 184 58 83 Primus Telecommunications 9800 179 259 57 CHINA UNICOM 4739 137 57 125 Commerical Internet eXchange 9498 135 9 13 BHARTI BT INTERNET LTD. 9238 133 8 17 TATA ISP 4716 128 729 122 TTnet 9768 126 384 64 Korea Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1565 8935 1103 UUNET Technologies, Inc. 7018 1327 7166 921 AT&T 4151 1153 691 60 USDA 7132 966 6476 209 Southwestern Bell Internet Se 1239 941 3010 661 Sprint 3908 923 1573 477 Supernet, Inc. 189 704 341 287 Genuity 1 681 2683 464 GENUITY 7843 665 347 175 Adelphia Corp. 4323 591 514 169 Time Warner Communications, I 2386 586 491 279 AT&T Data Communications Serv 18566 577 160 8 Covad Communications 705 539 291 237 UUNET Technologies, Inc. 852 538 1155 423 Telus Advanced Communications 3561 508 2342 327 Cable & Wireless USA 209 492 2105 297 Qwest 6197 485 341 194 BellSouth Network Solutions, 7066 485 204 260 Virginia Polytechnic Institut 690 476 68 315 Merit Network 20115 474 195 288 Charter Communications RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 755 2173 641 UUNET - Commercial IP service 3320 346 2004 228 Deutsche Telekom AG 3301 307 1157 297 TeliaNet Sweden 3215 302 836 173 France Telecom Transpac 680 232 2053 229 DFN-IP service G-WiN 1257 227 327 189 SWIPnet Swedish IP Network 8220 222 384 210 COLT Internet - International 719 215 307 124 LANLINK autonomous system 5400 203 112 114 BT Ignite European Backbone 5515 182 795 153 Sonera Solution Autonomous Sy 786 179 1874 179 The JANET IP Service 20858 165 17 3 This AS will be used to conne 8708 156 44 149 Romania Data Systems S.A. 3303 141 517 140 Swisscom Ltd 12302 128 18 35 MobiFon S.A. 2856 122 1299 112 BTnet UK Regional network 3269 116 819 63 TELECOM ITALIA 3246 113 383 110 Song Networks 3352 107 748 30 Ibernet, Internet Access Netw 2647 99 4129 39 SITA LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 295 98 106 ImpSat 7303 255 36 64 Telecom Argentina Stet-France 8151 220 335 122 UniNet S.A. de C.V. 11172 167 66 39 Servicios Alestra S.A de C.V 6503 139 205 99 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 106 3 34 Red Universitaria Nacional 6147 93 62 20 Telefonica Del Peru 11992 82 8 33 Integrated Systems 8065 78 8 16 Empresas Publicas de Medellin 4270 75 18 10 Red de Interconexion Universi 6535 74 5 23 Chilesat Servicios Empresari 13999 74 36 8 Mega Cable S.A. de C.V. 1916 73 306 43 Fundacao de Amparo a Pesquisa 15311 71 12 35 Telefonica Empresas 11830 66 4 27 Instituto Costarricense de El 7738 65 186 12 Telecomunicacoes da Bahia S.A 7927 65 5 40 Global One Venezuela 7080 64 4 1 Electronica y Comunicaciones Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 1153 1093 USDA 7132 966 757 Southwestern Bell Internet Se 18566 577 569 Covad Communications 7843 665 490 Adelphia Corp. 3908 923 446 Supernet, Inc. 4323 591 422 Time Warner Communications, I 189 704 417 Genuity 7018 1327 406 AT&T 4755 413 342 Videsh Sanchar Nigam Ltd. Aut 1221 1082 313 Telstra Pty Ltd 2386 586 307 AT&T Data Communications Serv 705 539 302 UUNET Technologies, Inc. 4355 397 292 EarthLink, Inc. 6197 485 291 BellSouth Network Solutions, 6347 368 289 SAVVIS Communications Corpora 6198 462 286 BellSouth Network Solutions, 1239 941 280 Sprint 4814 295 276 China Telecom (Group) 22927 288 275 TELEFONICA DE ARGENTINA 27364 294 274 Armstrong Cable Services 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 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 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 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 /11:13 /12:51 /13:96 /14:252 /15:470 /16:7419 /17:1680 /18:2969 /19:8446 /20:8395 /21:6032 /22:9007 /23:10659 /24:69952 /25:160 /26:217 /27:52 /28:26 /29:12 /30:23 /31:0 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 627 704 Genuity 3908 579 923 Supernet, Inc. 18566 571 577 Covad Communications 702 464 755 UUNET - Commercial IP service 7018 464 1327 AT&T 701 435 1565 UUNET Technologies, Inc. 7843 428 665 Adelphia Corp. 690 427 476 Merit Network 7066 382 485 Virginia Polytechnic Institut 2386 367 586 AT&T Data Communications Serv 6197 361 485 BellSouth Network Solutions, 6198 361 462 BellSouth Network Solutions, 1239 352 941 Sprint 20115 335 474 Charter Communications 3320 289 346 Deutsche Telekom AG 27364 287 294 Armstrong Cable Services 4814 281 295 China Telecom (Group) 1 252 681 GENUITY 3215 226 302 France Telecom Transpac 22927 226 288 TELEFONICA DE ARGENTINA Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:702 13:1 15:4 16:1 17:3 20:8 24:826 25:1 32:87 38:121 40:19 44:2 55:1 57:17 61:444 62:567 63:1869 64:1770 65:1930 66:2428 67:172 68:380 69:129 80:343 81:126 128:146 129:178 130:45 131:78 132:11 133:1 134:146 135:4 136:115 137:109 138:108 139:64 140:135 141:117 142:98 143:44 144:100 145:14 146:269 147:95 148:289 149:72 150:44 151:79 152:241 153:57 154:7 155:109 156:46 157:40 158:127 159:147 160:36 161:75 162:141 163:75 164:278 165:142 166:94 167:335 168:397 169:62 170:305 171:7 192:5306 193:2439 194:1977 195:1045 196:463 198:3575 199:3809 200:2971 202:3796 203:5236 204:3009 205:2066 206:2377 207:2394 208:2622 209:2846 210:774 211:333 212:923 213:807 214:20 215:23 216:3272 217:617 218:90 219:31 220:96 221:2 End of report From cscora at thyme.apnic.net Fri May 16 06:07:02 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 16 May 2003 20:07:02 +1000 (EST) Subject: [rtma] [apops] Weekly Routing Table Report Message-ID: <200305161007.h4GA72R07996@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 16 May, 2003 Analysis Summary ---------------- BGP routing table entries examined: 125988 Prefixes after maximum aggregation: 78582 Unique aggregates announced to Internet: 59226 Total ASes present in the Internet Routing Table: 15178 Origin-only ASes present in the Internet Routing Table: 13150 Origin ASes announcing only one prefix: 5977 Transit ASes present in the Internet Routing Table: 2028 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 1 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 18 Number of addresses announced to Internet: 1230260800 Equivalent to 73 /8s, 84 /16s and 74 /24s Percentage of available address space announced: 33.2 Percentage of allocated address space announced: 59.3 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 54688 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21353 Total APNIC prefixes after maximum aggregation: 12405 Prefixes being announced from the APNIC address blocks: 19801 Unique aggregates announced from the APNIC address blocks: 12073 APNIC Region origin ASes present in the Internet Routing Table: 1800 APNIC Region origin ASes announcing only one prefix: 529 APNIC Region transit ASes present in the Internet Routing Table: 302 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 113214752 Equivalent to 6 /8s, 191 /16s and 133 /24s Percentage of available APNIC address space announced: 61.0 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 77616 Total ARIN prefixes after maximum aggregation: 48054 Prefixes being announced from the ARIN address blocks: 55721 Unique aggregates announced from the ARIN address blocks: 16546 ARIN Region origin ASes present in the Internet Routing Table: 8392 ARIN Region origin ASes announcing only one prefix: 2871 ARIN Region transit ASes present in the Internet Routing Table: 808 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 191832576 Equivalent to 11 /8s, 111 /16s and 34 /24s Percentage of available ARIN address space announced: 71.5 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, 29695 - 30719 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: 21675 Total RIPE prefixes after maximum aggregation: 15867 Prefixes being announced from the RIPE address blocks: 18174 Unique aggregates announced from the RIPE address blocks: 12008 RIPE Region origin ASes present in the Internet Routing Table: 4583 RIPE Region origin ASes announcing only one prefix: 2491 RIPE Region transit ASes present in the Internet Routing Table: 815 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 130577024 Equivalent to 7 /8s, 200 /16s and 114 /24s Percentage of available RIPE address space announced: 70.8 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, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5343 Total LACNIC prefixes after maximum aggregation: 2256 Prefixes being announced from the LACNIC address blocks: 4764 Unique aggregates announced from the LACNIC address blocks: 2973 LACNIC Region origin ASes present in the Internet Routing Table: 332 LACNIC Region origin ASes announcing only one prefix: 86 LACNIC Region transit ASes present in the Internet Routing Table: 69 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12428800 Equivalent to 0 /8s, 189 /16s and 166 /24s Percentage of available LACNIC address space announced: 37.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1082 1103 769 Telstra Pty Ltd 4755 413 134 71 Videsh Sanchar Nigam Ltd. Aut 2907 386 1976 363 SINET Japan 17557 372 26 147 Pakistan Telecom 703 366 377 294 UUNET 2764 320 342 283 connect.com.au pty ltd 4814 295 86 19 China Telecom (Group) 7474 271 291 204 Optus Communications Pty Ltd 17676 247 3814 19 XTAGE CORPORATION 3786 242 773 209 DACOM Corporation 4134 228 2042 116 Data Communications Bureau 9583 223 34 17 Satyam Infoway Ltd., 4766 214 2475 160 Korea Internet Exchange for " 9443 184 58 83 Primus Telecommunications 9800 179 259 57 CHINA UNICOM 4739 137 57 125 Commerical Internet eXchange 9498 135 9 13 BHARTI BT INTERNET LTD. 9238 133 8 17 TATA ISP 4716 128 729 122 TTnet 9768 126 384 64 Korea Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1565 8935 1103 UUNET Technologies, Inc. 7018 1327 7166 921 AT&T 4151 1153 691 60 USDA 7132 966 6476 209 Southwestern Bell Internet Se 1239 941 3010 661 Sprint 3908 923 1573 477 Supernet, Inc. 189 704 341 287 Genuity 1 681 2683 464 GENUITY 7843 665 347 175 Adelphia Corp. 4323 591 514 169 Time Warner Communications, I 2386 586 491 279 AT&T Data Communications Serv 18566 577 160 8 Covad Communications 705 539 291 237 UUNET Technologies, Inc. 852 538 1155 423 Telus Advanced Communications 3561 508 2342 327 Cable & Wireless USA 209 492 2105 297 Qwest 6197 485 341 194 BellSouth Network Solutions, 7066 485 204 260 Virginia Polytechnic Institut 690 476 68 315 Merit Network 20115 474 195 288 Charter Communications RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 755 2173 641 UUNET - Commercial IP service 3320 346 2004 228 Deutsche Telekom AG 3301 307 1157 297 TeliaNet Sweden 3215 302 836 173 France Telecom Transpac 680 232 2053 229 DFN-IP service G-WiN 1257 227 327 189 SWIPnet Swedish IP Network 8220 222 384 210 COLT Internet - International 719 215 307 124 LANLINK autonomous system 5400 203 112 114 BT Ignite European Backbone 5515 182 795 153 Sonera Solution Autonomous Sy 786 179 1874 179 The JANET IP Service 20858 165 17 3 This AS will be used to conne 8708 156 44 149 Romania Data Systems S.A. 3303 141 517 140 Swisscom Ltd 12302 128 18 35 MobiFon S.A. 2856 122 1299 112 BTnet UK Regional network 3269 116 819 63 TELECOM ITALIA 3246 113 383 110 Song Networks 3352 107 748 30 Ibernet, Internet Access Netw 2647 99 4129 39 SITA LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 295 98 106 ImpSat 7303 255 36 64 Telecom Argentina Stet-France 8151 220 335 122 UniNet S.A. de C.V. 11172 167 66 39 Servicios Alestra S.A de C.V 6503 139 205 99 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 106 3 34 Red Universitaria Nacional 6147 93 62 20 Telefonica Del Peru 11992 82 8 33 Integrated Systems 8065 78 8 16 Empresas Publicas de Medellin 4270 75 18 10 Red de Interconexion Universi 6535 74 5 23 Chilesat Servicios Empresari 13999 74 36 8 Mega Cable S.A. de C.V. 1916 73 306 43 Fundacao de Amparo a Pesquisa 15311 71 12 35 Telefonica Empresas 11830 66 4 27 Instituto Costarricense de El 7738 65 186 12 Telecomunicacoes da Bahia S.A 7927 65 5 40 Global One Venezuela 7080 64 4 1 Electronica y Comunicaciones Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 1153 1093 USDA 7132 966 757 Southwestern Bell Internet Se 18566 577 569 Covad Communications 7843 665 490 Adelphia Corp. 3908 923 446 Supernet, Inc. 4323 591 422 Time Warner Communications, I 189 704 417 Genuity 7018 1327 406 AT&T 4755 413 342 Videsh Sanchar Nigam Ltd. Aut 1221 1082 313 Telstra Pty Ltd 2386 586 307 AT&T Data Communications Serv 705 539 302 UUNET Technologies, Inc. 4355 397 292 EarthLink, Inc. 6197 485 291 BellSouth Network Solutions, 6347 368 289 SAVVIS Communications Corpora 6198 462 286 BellSouth Network Solutions, 1239 941 280 Sprint 4814 295 276 China Telecom (Group) 22927 288 275 TELEFONICA DE ARGENTINA 27364 294 274 Armstrong Cable Services 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 Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 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 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 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 /11:13 /12:51 /13:96 /14:252 /15:470 /16:7419 /17:1680 /18:2969 /19:8446 /20:8395 /21:6032 /22:9007 /23:10659 /24:69952 /25:160 /26:217 /27:52 /28:26 /29:12 /30:23 /31:0 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 627 704 Genuity 3908 579 923 Supernet, Inc. 18566 571 577 Covad Communications 702 464 755 UUNET - Commercial IP service 7018 464 1327 AT&T 701 435 1565 UUNET Technologies, Inc. 7843 428 665 Adelphia Corp. 690 427 476 Merit Network 7066 382 485 Virginia Polytechnic Institut 2386 367 586 AT&T Data Communications Serv 6197 361 485 BellSouth Network Solutions, 6198 361 462 BellSouth Network Solutions, 1239 352 941 Sprint 20115 335 474 Charter Communications 3320 289 346 Deutsche Telekom AG 27364 287 294 Armstrong Cable Services 4814 281 295 China Telecom (Group) 1 252 681 GENUITY 3215 226 302 France Telecom Transpac 22927 226 288 TELEFONICA DE ARGENTINA Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:702 13:1 15:4 16:1 17:3 20:8 24:826 25:1 32:87 38:121 40:19 44:2 55:1 57:17 61:444 62:567 63:1869 64:1770 65:1930 66:2428 67:172 68:380 69:129 80:343 81:126 128:146 129:178 130:45 131:78 132:11 133:1 134:146 135:4 136:115 137:109 138:108 139:64 140:135 141:117 142:98 143:44 144:100 145:14 146:269 147:95 148:289 149:72 150:44 151:79 152:241 153:57 154:7 155:109 156:46 157:40 158:127 159:147 160:36 161:75 162:141 163:75 164:278 165:142 166:94 167:335 168:397 169:62 170:305 171:7 192:5306 193:2439 194:1977 195:1045 196:463 198:3575 199:3809 200:2971 202:3796 203:5236 204:3009 205:2066 206:2377 207:2394 208:2622 209:2846 210:774 211:333 212:923 213:807 214:20 215:23 216:3272 217:617 218:90 219:31 220:96 221:2 End of report _______________________________________________ apops mailing list apops at apops.net http://mailman.apnic.net/mailman/listinfo/apops From cscora at thyme.apnic.net Fri May 23 06:05:45 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 23 May 2003 20:05:45 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200305231005.h4NA5jl24624@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 If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 23 May, 2003 Analysis Summary ---------------- BGP routing table entries examined: 126181 Prefixes after maximum aggregation: 78783 Unique aggregates announced to Internet: 59131 Total ASes present in the Internet Routing Table: 15226 Origin-only ASes present in the Internet Routing Table: 13198 Origin ASes announcing only one prefix: 5968 Transit ASes present in the Internet Routing Table: 2028 Transit-only ASes present in the Internet Routing Table: 73 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 4 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 18 Number of addresses announced to Internet: 1230646464 Equivalent to 73 /8s, 90 /16s and 44 /24s Percentage of available address space announced: 33.2 Percentage of allocated address space announced: 59.3 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 54837 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21501 Total APNIC prefixes after maximum aggregation: 12486 Prefixes being announced from the APNIC address blocks: 19899 Unique aggregates announced from the APNIC address blocks: 12026 APNIC Region origin ASes present in the Internet Routing Table: 1804 APNIC Region origin ASes announcing only one prefix: 521 APNIC Region transit ASes present in the Internet Routing Table: 302 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 113446432 Equivalent to 6 /8s, 195 /16s and 14 /24s Percentage of available APNIC address space announced: 61.1 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 77763 Total ARIN prefixes after maximum aggregation: 48191 Prefixes being announced from the ARIN address blocks: 55810 Unique aggregates announced from the ARIN address blocks: 16539 ARIN Region origin ASes present in the Internet Routing Table: 8426 ARIN Region origin ASes announcing only one prefix: 2874 ARIN Region transit ASes present in the Internet Routing Table: 812 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 192109056 Equivalent to 11 /8s, 115 /16s and 90 /24s Percentage of available ARIN address space announced: 71.6 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 25600 - 26591, 26624 - 27647, 29695 - 30719 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: 21561 Total RIPE prefixes after maximum aggregation: 15856 Prefixes being announced from the RIPE address blocks: 18075 Unique aggregates announced from the RIPE address blocks: 12050 RIPE Region origin ASes present in the Internet Routing Table: 4589 RIPE Region origin ASes announcing only one prefix: 2486 RIPE Region transit ASes present in the Internet Routing Table: 816 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 131014912 Equivalent to 7 /8s, 207 /16s and 33 /24s Percentage of available RIPE address space announced: 71.0 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, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5352 Total LACNIC prefixes after maximum aggregation: 2250 Prefixes being announced from the LACNIC address blocks: 4759 Unique aggregates announced from the LACNIC address blocks: 2973 LACNIC Region origin ASes present in the Internet Routing Table: 334 LACNIC Region origin ASes announcing only one prefix: 87 LACNIC Region transit ASes present in the Internet Routing Table: 67 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12579584 Equivalent to 0 /8s, 191 /16s and 243 /24s Percentage of available LACNIC address space announced: 37.5 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1081 1103 770 Telstra Pty Ltd 4755 407 135 72 Videsh Sanchar Nigam Ltd. Aut 2907 376 1927 352 SINET Japan 17557 375 26 152 Pakistan Telecom 703 347 373 276 UUNET 2764 315 342 279 connect.com.au pty ltd 4814 295 86 19 China Telecom (Group) 7474 270 290 203 Optus Communications Pty Ltd 17676 248 3830 17 XTAGE CORPORATION 3786 242 773 209 DACOM Corporation 4134 235 2042 117 Data Communications Bureau 9583 225 34 17 Satyam Infoway Ltd., 4766 213 2475 159 Korea Internet Exchange for " 9443 183 58 83 Primus Telecommunications 9800 181 260 59 CHINA UNICOM 9498 141 10 16 BHARTI BT INTERNET LTD. 4739 137 57 125 Commerical Internet eXchange 9238 134 8 17 TATA ISP 4716 127 729 121 TTnet 7539 127 124 101 TANet2, sponsored by NSC, TAI ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1558 8933 1101 UUNET Technologies, Inc. 7018 1320 7190 908 AT&T 4151 1258 691 60 USDA 7132 965 6475 207 Southwestern Bell Internet Se 1239 942 3010 664 Sprint 3908 926 1557 485 Supernet, Inc. 189 706 341 289 Genuity 7843 671 348 177 Adelphia Corp. 1 658 2622 447 GENUITY 4323 597 525 175 Time Warner Communications, I 18566 579 160 8 Covad Communications 2386 571 507 271 AT&T Data Communications Serv 852 534 1123 422 Telus Advanced Communications 705 509 272 332 UUNET Technologies, Inc. 209 489 2104 294 Qwest 6197 487 341 196 BellSouth Network Solutions, 7066 485 204 260 Virginia Polytechnic Institut 690 477 69 316 Merit Network 20115 472 195 288 Charter Communications 6198 463 229 177 BellSouth Network Solutions, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 755 2175 641 UUNET - Commercial IP service 3320 346 2004 228 Deutsche Telekom AG 3301 307 1140 294 TeliaNet Sweden 3215 302 852 173 France Telecom Transpac 680 232 2053 229 DFN-IP service G-WiN 1257 227 327 189 SWIPnet Swedish IP Network 8220 224 384 211 COLT Internet - International 719 215 307 124 LANLINK autonomous system 5400 204 121 115 BT Ignite European Backbone 5515 181 795 152 Sonera Solution Autonomous Sy 786 179 1874 179 The JANET IP Service 20858 163 17 3 This AS will be used to conne 8708 154 44 149 Romania Data Systems S.A. 3303 143 549 140 Swisscom Ltd 12302 128 18 35 MobiFon S.A. 2856 122 1299 112 BTnet UK Regional network 3269 116 819 63 TELECOM ITALIA 3246 112 365 110 Song Networks 3352 108 780 32 Ibernet, Internet Access Netw 2647 99 4129 39 SITA LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 300 98 108 ImpSat 7303 245 36 58 Telecom Argentina Stet-France 8151 212 350 118 UniNet S.A. de C.V. 11172 169 66 41 Servicios Alestra S.A de C.V 16814 137 9 18 NSS, S.A. 6503 136 190 99 AVANTEL, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 105 3 33 Red Universitaria Nacional 6147 96 62 20 Telefonica Del Peru 11992 90 9 38 Integrated Systems 8065 80 8 14 Empresas Publicas de Medellin 6535 74 5 23 Chilesat Servicios Empresari 1916 73 306 43 Fundacao de Amparo a Pesquisa 15311 71 12 35 Telefonica Empresas 4270 68 18 9 Red de Interconexion Universi 7738 67 186 12 Telecomunicacoes da Bahia S.A 11830 66 4 27 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 11311 64 6 13 Sinectis S.A. Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 1258 1198 USDA 7132 965 758 Southwestern Bell Internet Se 18566 579 571 Covad Communications 7843 671 494 Adelphia Corp. 3908 926 441 Supernet, Inc. 4323 597 422 Time Warner Communications, I 189 706 417 Genuity 7018 1320 412 AT&T 4755 407 335 Videsh Sanchar Nigam Ltd. Aut 1221 1081 311 Telstra Pty Ltd 2386 571 300 AT&T Data Communications Serv 6197 487 291 BellSouth Network Solutions, 4355 400 290 EarthLink, Inc. 6198 463 286 BellSouth Network Solutions, 6347 361 282 SAVVIS Communications Corpora 1239 942 278 Sprint 4814 295 276 China Telecom (Group) 22927 288 275 TELEFONICA DE ARGENTINA 27364 294 274 Armstrong Cable Services 22909 269 252 Comcast Cable Corporation List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65516 PRIVATE 61.232.70.0/24 17621 China Netcom Corp. 65516 PRIVATE 61.232.71.0/24 17621 China Netcom Corp. 65516 PRIVATE 61.232.72.0/22 17621 China Netcom Corp. 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 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 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 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 /11:13 /12:51 /13:98 /14:254 /15:473 /16:7420 /17:1683 /18:2970 /19:8437 /20:8424 /21:6110 /22:9034 /23:10649 /24:70028 /25:161 /26:210 /27:52 /28:26 /29:12 /30:20 /31:0 /32:25 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 629 706 Genuity 3908 578 926 Supernet, Inc. 18566 573 579 Covad Communications 702 464 755 UUNET - Commercial IP service 7018 455 1320 AT&T 701 436 1558 UUNET Technologies, Inc. 7843 435 671 Adelphia Corp. 690 428 477 Merit Network 7066 382 485 Virginia Polytechnic Institut 6197 363 487 BellSouth Network Solutions, 6198 362 463 BellSouth Network Solutions, 1239 351 942 Sprint 2386 351 571 AT&T Data Communications Serv 20115 333 472 Charter Communications 3320 289 346 Deutsche Telekom AG 27364 287 294 Armstrong Cable Services 4814 281 295 China Telecom (Group) 1 245 658 GENUITY 22927 226 288 TELEFONICA DE ARGENTINA 3215 225 302 France Telecom Transpac Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:706 13:1 15:4 16:1 17:3 20:8 24:831 25:1 32:87 38:123 40:19 44:2 55:1 57:17 61:459 62:561 63:1878 64:1773 65:1929 66:2453 67:174 68:387 69:146 80:346 81:124 128:145 129:181 130:44 131:80 132:12 133:1 134:177 135:4 136:116 137:107 138:108 139:65 140:138 141:117 142:93 143:44 144:105 145:14 146:263 147:95 148:287 149:70 150:44 151:79 152:241 153:57 154:7 155:108 156:48 157:35 158:126 159:145 160:39 161:75 162:130 163:75 164:306 165:144 166:93 167:330 168:399 169:62 170:317 171:7 192:5306 193:2403 194:1974 195:1016 196:466 198:3577 199:3913 200:2957 202:3759 203:5217 204:2998 205:2051 206:2380 207:2373 208:2628 209:2840 210:809 211:332 212:946 213:781 214:20 215:23 216:3260 217:606 218:91 219:38 220:95 221:2 End of report From cscora at thyme.apnic.net Fri May 30 06:05:47 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 30 May 2003 20:05:47 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200305301005.h4UA5lt07456@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 If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 30 May, 2003 Analysis Summary ---------------- BGP routing table entries examined: 125561 Prefixes after maximum aggregation: 78781 Unique aggregates announced to Internet: 59190 Total ASes present in the Internet Routing Table: 15261 Origin-only ASes present in the Internet Routing Table: 13231 Origin ASes announcing only one prefix: 5988 Transit ASes present in the Internet Routing Table: 2030 Transit-only ASes present in the Internet Routing Table: 71 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 5 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 18 Number of addresses announced to Internet: 1231382592 Equivalent to 73 /8s, 101 /16s and 104 /24s Percentage of available address space announced: 33.2 Percentage of allocated address space announced: 59.4 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 55295 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21661 Total APNIC prefixes after maximum aggregation: 12532 Prefixes being announced from the APNIC address blocks: 20057 Unique aggregates announced from the APNIC address blocks: 12046 APNIC Region origin ASes present in the Internet Routing Table: 1810 APNIC Region origin ASes announcing only one prefix: 522 APNIC Region transit ASes present in the Internet Routing Table: 300 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 113762976 Equivalent to 6 /8s, 199 /16s and 226 /24s Percentage of available APNIC address space announced: 61.3 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 76924 Total ARIN prefixes after maximum aggregation: 48066 Prefixes being announced from the ARIN address blocks: 55077 Unique aggregates announced from the ARIN address blocks: 16513 ARIN Region origin ASes present in the Internet Routing Table: 8438 ARIN Region origin ASes announcing only one prefix: 2882 ARIN Region transit ASes present in the Internet Routing Table: 815 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 21 Number of ARIN addresses announced to Internet: 191855872 Equivalent to 11 /8s, 111 /16s and 125 /24s Percentage of available ARIN address space announced: 71.5 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, 29695 - 30719 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: 21602 Total RIPE prefixes after maximum aggregation: 15924 Prefixes being announced from the RIPE address blocks: 18089 Unique aggregates announced from the RIPE address blocks: 12118 RIPE Region origin ASes present in the Internet Routing Table: 4611 RIPE Region origin ASes announcing only one prefix: 2498 RIPE Region transit ASes present in the Internet Routing Table: 817 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 131505152 Equivalent to 7 /8s, 214 /16s and 156 /24s Percentage of available RIPE address space announced: 71.3 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, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5369 Total LACNIC prefixes after maximum aggregation: 2259 Prefixes being announced from the LACNIC address blocks: 4778 Unique aggregates announced from the LACNIC address blocks: 2984 LACNIC Region origin ASes present in the Internet Routing Table: 332 LACNIC Region origin ASes announcing only one prefix: 86 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12609280 Equivalent to 0 /8s, 192 /16s and 103 /24s Percentage of available LACNIC address space announced: 37.6 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1075 1103 768 Telstra Pty Ltd 4755 422 134 75 Videsh Sanchar Nigam Ltd. Aut 2907 376 1911 352 SINET Japan 17557 371 26 151 Pakistan Telecom 703 344 372 274 UUNET 2764 307 340 275 connect.com.au pty ltd 4814 295 86 19 China Telecom (Group) 7474 269 290 202 Optus Communications Pty Ltd 17676 250 3862 19 XTAGE CORPORATION 3786 243 773 210 DACOM Corporation 4134 235 2042 117 Data Communications Bureau 9583 227 34 17 Satyam Infoway Ltd., 4766 212 2475 159 Korea Internet Exchange for " 9443 182 58 82 Primus Telecommunications 9800 181 260 59 CHINA UNICOM 9498 141 10 17 BHARTI BT INTERNET LTD. 4739 138 57 126 Commerical Internet eXchange 9238 132 8 23 TATA ISP 7539 129 156 103 TANet2, sponsored by NSC, TAI 4716 128 745 122 TTnet ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1565 8934 1102 UUNET Technologies, Inc. 7018 1335 7209 922 AT&T 7132 988 6475 207 Southwestern Bell Internet Se 1239 948 3018 667 Sprint 3908 916 1556 477 Supernet, Inc. 189 705 341 292 Genuity 11305 657 171 82 Interland Incorporated 7843 656 353 181 Adelphia Corp. 1 638 2589 434 GENUITY 4323 597 526 175 Time Warner Communications, I 18566 581 160 8 Covad Communications 2386 547 517 298 AT&T Data Communications Serv 852 534 1123 422 Telus Advanced Communications 705 510 272 333 UUNET Technologies, Inc. 209 494 2106 300 Qwest 6197 489 343 194 BellSouth Network Solutions, 7066 482 204 259 Virginia Polytechnic Institut 20115 464 194 286 Charter Communications 6198 460 230 177 BellSouth Network Solutions, 690 455 66 297 Merit Network RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 750 2157 637 UUNET - Commercial IP service 3320 346 2004 228 Deutsche Telekom AG 3301 306 1173 293 TeliaNet Sweden 3215 302 852 173 France Telecom Transpac 680 232 2053 229 DFN-IP service G-WiN 1257 225 311 187 SWIPnet Swedish IP Network 8220 223 384 211 COLT Internet - International 719 215 307 124 LANLINK autonomous system 5400 204 121 115 BT Ignite European Backbone 5515 181 795 152 Sonera Solution Autonomous Sy 786 179 1874 179 The JANET IP Service 8708 154 44 149 Romania Data Systems S.A. 3303 142 549 139 Swisscom Ltd 12302 128 18 35 MobiFon S.A. 2856 123 1299 113 BTnet UK Regional network 3269 116 819 63 TELECOM ITALIA 3246 113 365 111 Song Networks 3352 109 780 32 Ibernet, Internet Access Netw 2647 99 4129 39 SITA 5511 95 177 76 France Telecom LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 295 98 110 ImpSat 7303 234 37 58 Telecom Argentina Stet-France 8151 215 350 118 UniNet S.A. de C.V. 11172 169 66 41 Servicios Alestra S.A de C.V 6503 136 190 99 AVANTEL, S.A. 16814 135 9 17 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 105 3 33 Red Universitaria Nacional 6147 95 70 21 Telefonica Del Peru 11992 89 8 37 Integrated Systems 8065 80 8 15 Empresas Publicas de Medellin 6535 74 5 23 Chilesat Servicios Empresari 1916 73 306 43 Fundacao de Amparo a Pesquisa 15311 71 12 35 Telefonica Empresas 4270 68 18 9 Red de Interconexion Universi 13999 68 36 8 Mega Cable S.A. de C.V. 11830 66 4 27 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 11311 64 6 13 Sinectis S.A. Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7132 988 781 Southwestern Bell Internet Se 11305 657 575 Interland Incorporated 18566 581 573 Covad Communications 7843 656 475 Adelphia Corp. 3908 916 439 Supernet, Inc. 4323 597 422 Time Warner Communications, I 7018 1335 413 AT&T 189 705 413 Genuity 4755 422 347 Videsh Sanchar Nigam Ltd. Aut 1221 1075 307 Telstra Pty Ltd 6197 489 295 BellSouth Network Solutions, 4355 400 289 EarthLink, Inc. 6347 363 285 SAVVIS Communications Corpora 6198 460 283 BellSouth Network Solutions, 1239 948 281 Sprint 4814 295 276 China Telecom (Group) 22927 288 275 TELEFONICA DE ARGENTINA 27364 294 274 Armstrong Cable Services 22909 273 258 Comcast Cable Corporation 2386 547 249 AT&T Data Communications Serv List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65516 PRIVATE 61.232.70.0/24 17621 China Netcom Corp. 65516 PRIVATE 61.232.71.0/24 17621 China Netcom Corp. 65516 PRIVATE 61.232.72.0/22 17621 China Netcom Corp. 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 64732 PRIVATE 202.38.166.0/23 9808 Guangdong Mobile Com Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 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 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 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 /11:13 /12:52 /13:98 /14:254 /15:467 /16:7417 /17:1680 /18:2973 /19:8432 /20:8466 /21:6141 /22:9054 /23:10672 /24:69299 /25:155 /26:204 /27:54 /28:32 /29:21 /30:21 /31:0 /32:25 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 628 705 Genuity 11305 583 657 Interland Incorporated 18566 575 581 Covad Communications 3908 571 916 Supernet, Inc. 7018 462 1335 AT&T 702 459 750 UUNET - Commercial IP service 701 442 1565 UUNET Technologies, Inc. 7843 421 656 Adelphia Corp. 690 413 455 Merit Network 7066 379 482 Virginia Polytechnic Institut 6197 365 489 BellSouth Network Solutions, 6198 358 460 BellSouth Network Solutions, 1239 354 948 Sprint 2386 330 547 AT&T Data Communications Serv 20115 325 464 Charter Communications 3320 289 346 Deutsche Telekom AG 27364 287 294 Armstrong Cable Services 4814 281 295 China Telecom (Group) 1 239 638 GENUITY 22927 226 288 TELEFONICA DE ARGENTINA Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:705 13:1 15:4 16:1 17:3 20:8 24:832 25:1 32:87 38:58 40:20 44:2 55:1 57:17 61:459 62:408 63:1876 64:1914 65:1938 66:2493 67:176 68:379 69:159 80:351 81:127 128:141 129:177 130:47 131:78 132:12 133:1 134:176 135:3 136:117 137:107 138:109 139:64 140:138 141:117 142:93 143:44 144:103 145:14 146:273 147:96 148:290 149:68 150:44 151:74 152:233 153:57 154:3 155:115 156:50 157:40 158:126 159:143 160:43 161:76 162:129 163:76 164:308 165:144 166:93 167:322 168:397 169:62 170:312 171:7 192:5314 193:2434 194:1958 195:1024 196:479 198:3567 199:2721 200:2981 202:3768 203:5250 204:2996 205:2042 206:2384 207:2409 208:2616 209:2881 210:813 211:335 212:999 213:795 214:20 215:23 216:3516 217:619 218:79 219:38 220:94 221:2 End of report