From cscora at thyme.apnic.net Fri Feb 6 13:09:14 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 7 Feb 2004 04:09:14 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200402061809.i16I9Ep24336@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 04:00 +10GMT Sat 07 Feb, 2004 Analysis Summary ---------------- BGP routing table entries examined: 132691 Prefixes after maximum aggregation: 81515 Unique aggregates announced to Internet: 64273 Total ASes present in the Internet Routing Table: 16594 Origin-only ASes present in the Internet Routing Table: 14416 Origin ASes announcing only one prefix: 6658 Transit ASes present in the Internet Routing Table: 2178 Transit-only ASes present in the Internet Routing Table: 69 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 18 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: 14 Number of addresses announced to Internet: 1284452388 Equivalent to 76 /8s, 143 /16s and 48 /24s Percentage of available address space announced: 34.7 Percentage of allocated address space announced: 59.5 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 58796 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24654 Total APNIC prefixes after maximum aggregation: 13228 Prefixes being announced from the APNIC address blocks: 23075 Unique aggregates announced from the APNIC address blocks: 13287 APNIC Region origin ASes present in the Internet Routing Table: 1991 APNIC Region origin ASes announcing only one prefix: 592 APNIC Region transit ASes present in the Internet Routing Table: 319 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 135583616 Equivalent to 8 /8s, 20 /16s and 215 /24s Percentage of available APNIC address space announced: 73.1 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: 77585 Total ARIN prefixes after maximum aggregation: 48061 Prefixes being announced from the ARIN address blocks: 60043 Unique aggregates announced from the ARIN address blocks: 20903 ARIN Region origin ASes present in the Internet Routing Table: 8921 ARIN Region origin ASes announcing only one prefix: 3161 ARIN Region transit ASes present in the Internet Routing Table: 854 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 216023392 Equivalent to 12 /8s, 224 /16s and 65 /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 31744 - 32767 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 23842 Total RIPE prefixes after maximum aggregation: 17343 Prefixes being announced from the RIPE address blocks: 20671 Unique aggregates announced from the RIPE address blocks: 13745 RIPE Region origin ASes present in the Internet Routing Table: 5153 RIPE Region origin ASes announcing only one prefix: 2777 RIPE Region transit ASes present in the Internet Routing Table: 885 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 150909056 Equivalent to 8 /8s, 254 /16s and 176 /24s Percentage of available RIPE address space announced: 69.2 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, 28672 - 29695 30720 - 31743 RIPE Address Blocks 62/8, 80/6, 84/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5446 Total LACNIC prefixes after maximum aggregation: 2204 Prefixes being announced from the LACNIC address blocks: 5063 Unique aggregates announced from the LACNIC address blocks: 3217 LACNIC Region origin ASes present in the Internet Routing Table: 369 LACNIC Region origin ASes announcing only one prefix: 102 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 12 Number of LACNIC addresses announced to Internet: 14087680 Equivalent to 0 /8s, 214 /16s and 246 /24s Percentage of available LACNIC address space announced: 42.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1161 Total AfriNIC prefixes after maximum aggregation: 679 Prefixes being announced from the AfriNIC address blocks: 734 Unique aggregates announced from the AfriNIC address blocks: 567 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 26 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1766144 Equivalent to 0 /8s, 26 /16s and 243 /24s Percentage of available AfriNIC address space announced: 10.5 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 936 1120 663 Telstra Pty Ltd 4134 670 2491 118 Data Communications Bureau 4766 424 2905 249 Korea Internet Exchange for " 2907 360 1831 337 SINET Japan 4755 350 130 58 Videsh Sanchar Nigam Ltd. Aut 9443 345 69 80 Primus Telecommunications 9583 342 40 92 Satyam Infoway Ltd., 703 338 372 261 UUNET 17557 321 23 157 Pakistan Telecom 17676 296 4364 37 XTAGE CORPORATION 2764 279 288 233 connect.com.au pty ltd 7474 276 305 216 Optus Communications Pty Ltd 9942 226 69 129 COMindico Australia 9929 219 154 30 China Netcom Corp. 9800 214 347 55 CHINA UNICOM 9498 182 30 34 BHARTI BT INTERNET LTD. 17964 153 118 60 Beijing Dian-Xin-Tong Network 17642 151 40 110 RequestDSL BGP AS# for Sydney 4739 148 60 135 Commerical Internet eXchange 4837 147 1425 97 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1399 7009 980 AT&T 701 1369 8662 966 UUNET Technologies, Inc. 1239 942 3088 656 Sprint 3356 815 10921 650 Level 3 Communications, LLC 6197 735 442 275 BellSouth Network Solutions, 209 720 3533 509 Qwest 18566 687 192 9 Covad Communications 4323 679 544 202 Time Warner Communications, I 20115 614 336 336 Charter Communications 6198 545 354 195 BellSouth Network Solutions, 7843 506 570 124 Adelphia Corp. 852 503 1123 399 Telus Advanced Communications 7066 501 207 271 Virginia Polytechnic Institut 7132 454 7449 313 Southwestern Bell Internet Se 2386 418 562 221 AT&T Data Communications Serv 690 398 58 268 Merit Network 4355 393 323 99 EarthLink, Inc. 19029 388 168 249 New Edge Networks 376 383 359 114 Reseau Interordinateurs Scien 27364 382 28 23 Armstrong Cable Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 685 2073 570 UUNET - Commercial IP service 3301 336 1174 315 TeliaNet Sweden 3320 284 1971 231 Deutsche Telekom AG 8220 268 411 254 COLT Internet - International 680 241 2027 237 DFN-IP service G-WiN 719 233 288 105 LANLINK autonomous system 1257 227 505 191 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 188 429 186 Song Networks 786 175 1826 175 The JANET IP Service 8708 171 111 162 Romania Data Systems S.A. 5515 169 762 135 Sonera Solution Autonomous Sy 25186 167 201 108 France Telecom Transpac's Tra 3215 157 787 73 France Telecom Transpac 5400 145 221 132 BT Ignite European Backbone 3303 138 620 138 Swisscom Ltd 6746 126 19 111 Dynamic Network Technologies, 12302 125 18 32 MobiFon S.A. 3269 123 1005 65 TELECOM ITALIA 2856 117 1294 107 BTnet UK Regional network LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 360 121 68 ImpSat 8151 246 368 125 UniNet S.A. de C.V. 11172 204 77 44 Servicios Alestra S.A de C.V 16814 154 10 5 NSS, S.A. 6503 137 204 92 AVANTEL, S.A. 7303 137 51 30 Telecom Argentina Stet-France 6505 132 90 92 Global One Communicaoes Ltda 6147 123 78 20 Telefonica Del Peru 11556 88 73 25 Cable-Wireless Panama 11992 79 25 28 Integrated Systems 15311 78 18 38 Telefonica Empresas 6535 77 5 19 Chilesat Servicios Empresari 4270 71 18 9 Red de Interconexion Universi 7080 66 4 2 Electronica y Comunicaciones 11311 66 7 22 Sinectis S.A. 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 10292 61 6 28 TELECOMMUNICATIONS OF JAMAICA 14420 60 4 26 ANDINATEL S.A. 1916 59 247 39 Fundacao de Amparo a Pesquisa 7738 59 218 13 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 249 632 218 The Internet Solution 5536 104 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 272 80 The Internetworking Company o 2561 58 6 3 Egyptian Universities Network 11845 36 9 11 Data Pro Business Online 3208 33 2 1 ARN Network 9129 25 3 4 UUNET Kenya 16637 25 9 18 Johnnic e-Ventures 5713 24 93 22 Telkom SA Ltd 24835 23 18 6 RAYA Telecom - Egypt 6713 22 38 9 Itissalat Al-MAGHRIB 12455 22 4 2 Jambonet Autonomous system 8524 18 2 4 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 17148 14 1 8 First National Bank 2609 12 10 3 Tunisia BackBone AS 8346 12 6 12 SONATEL-AS Autonomous System Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 687 678 Covad Communications 4134 670 552 Data Communications Bureau 4323 679 477 Time Warner Communications, I 6197 735 460 BellSouth Network Solutions, 701 1369 403 UUNET Technologies, Inc. 7843 506 382 Adelphia Corp. 27364 382 359 Armstrong Cable Services 6198 545 350 BellSouth Network Solutions, 5668 346 330 Century Telephone 22909 337 319 Comcast Cable Corporation 22773 342 309 Cox Communications, Inc. Atla 4355 393 294 EarthLink, Inc. 6140 360 292 ImpSat 4755 350 292 Videsh Sanchar Nigam Ltd. Aut 1239 942 286 Sprint 20115 614 278 Charter Communications 1221 936 273 Telstra Pty Ltd 376 383 269 Reseau Interordinateurs Scien 9443 345 265 Primus Telecommunications 17676 296 259 XTAGE CORPORATION List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65412 PRIVATE 64.70.42.0/24 3561 Cable & Wireless USA 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64512 PRIVATE 204.70.1.0/24 3561 Cable & Wireless USA 23861 UNALLOCATED 210.93.46.0/24 3786 DACOM Corporation 23861 UNALLOCATED 210.93.47.0/24 3786 DACOM Corporation Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.43.230.0/24 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 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:4 /10:6 /11:15 /12:58 /13:105 /14:283 /15:502 /16:7566 /17:1879 /18:3478 /19:8924 /20:9259 /21:6775 /22:9542 /23:11078 /24:72473 /25:178 /26:297 /27:163 /28:27 /29:5 /30:44 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 670 687 Covad Communications 6197 577 735 BellSouth Network Solutions, 7018 504 1399 AT&T 3356 437 815 Level 3 Communications, LLC 702 416 685 UUNET - Commercial IP service 7066 395 501 Virginia Polytechnic Institut 701 393 1369 UUNET Technologies, Inc. 6198 393 545 BellSouth Network Solutions, 20115 388 614 Charter Communications 27364 375 382 Armstrong Cable Services 690 361 398 Merit Network 1239 329 942 Sprint 5668 305 346 Century Telephone 19029 255 388 New Edge Networks 4766 247 424 Korea Internet Exchange for " 25844 244 244 Skadden, Arps, Slate, Meagher 3320 232 284 Deutsche Telekom AG 6517 227 251 Yipes Communications, Inc. 6386 222 248 bellsouth.net, inc. 13609 220 260 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:771 13:1 15:6 16:1 17:3 20:7 24:844 32:84 38:44 40:26 44:3 55:1 56:1 57:14 61:366 62:468 63:1820 64:1849 65:1846 66:2343 67:272 68:604 69:382 80:454 81:206 82:73 83:2 128:147 129:268 130:78 131:78 132:16 134:174 135:16 136:187 137:113 138:147 139:40 140:160 141:135 142:105 143:46 144:78 145:39 146:289 147:76 148:299 149:85 150:121 151:61 152:214 153:60 154:1 155:134 156:66 157:55 158:134 159:141 160:45 161:52 162:368 163:70 164:329 165:163 166:106 167:212 168:177 169:96 170:299 171:8 192:5529 193:2566 194:2012 195:1323 196:516 198:3635 199:2884 200:2978 201:7 202:4428 203:5434 204:3022 205:2006 206:2265 207:2587 208:2416 209:2857 210:1053 211:436 212:906 213:1002 214:23 215:25 216:3361 217:823 218:118 219:93 220:167 221:18 222:1 End of report From cscora at thyme.apnic.net Fri Feb 13 13:07:10 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 14 Feb 2004 04:07:10 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200402131807.i1DI7Ak28423@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 04:00 +10GMT Sat 14 Feb, 2004 Analysis Summary ---------------- BGP routing table entries examined: 133324 Prefixes after maximum aggregation: 81625 Unique aggregates announced to Internet: 64110 Total ASes present in the Internet Routing Table: 16626 Origin-only ASes present in the Internet Routing Table: 14424 Origin ASes announcing only one prefix: 6650 Transit ASes present in the Internet Routing Table: 2202 Transit-only ASes present in the Internet Routing Table: 65 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 20 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: 15 Number of addresses announced to Internet: 1286255524 Equivalent to 76 /8s, 170 /16s and 179 /24s Percentage of available address space announced: 34.7 Percentage of allocated address space announced: 59.6 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 59118 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24710 Total APNIC prefixes after maximum aggregation: 13167 Prefixes being announced from the APNIC address blocks: 23118 Unique aggregates announced from the APNIC address blocks: 13146 APNIC Region origin ASes present in the Internet Routing Table: 1993 APNIC Region origin ASes announcing only one prefix: 592 APNIC Region transit ASes present in the Internet Routing Table: 324 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 136133504 Equivalent to 8 /8s, 29 /16s and 59 /24s Percentage of available APNIC address space announced: 73.3 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: 77966 Total ARIN prefixes after maximum aggregation: 48177 Prefixes being announced from the ARIN address blocks: 60346 Unique aggregates announced from the ARIN address blocks: 20779 ARIN Region origin ASes present in the Internet Routing Table: 8945 ARIN Region origin ASes announcing only one prefix: 3168 ARIN Region transit ASes present in the Internet Routing Table: 865 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 217041248 Equivalent to 12 /8s, 239 /16s and 201 /24s Percentage of available ARIN address space announced: 71.9 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 25600 - 26591, 26624 - 27647, 29695 - 30719 31744 - 32767 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 23994 Total RIPE prefixes after maximum aggregation: 17401 Prefixes being announced from the RIPE address blocks: 20832 Unique aggregates announced from the RIPE address blocks: 13794 RIPE Region origin ASes present in the Internet Routing Table: 5163 RIPE Region origin ASes announcing only one prefix: 2762 RIPE Region transit ASes present in the Internet Routing Table: 895 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 151500288 Equivalent to 9 /8s, 7 /16s and 182 /24s Percentage of available RIPE address space announced: 69.5 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 30720 - 31743 RIPE Address Blocks 62/8, 80/6, 84/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5489 Total LACNIC prefixes after maximum aggregation: 2202 Prefixes being announced from the LACNIC address blocks: 5147 Unique aggregates announced from the LACNIC address blocks: 3268 LACNIC Region origin ASes present in the Internet Routing Table: 368 LACNIC Region origin ASes announcing only one prefix: 102 LACNIC Region transit ASes present in the Internet Routing Table: 69 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 14 Number of LACNIC addresses announced to Internet: 14193408 Equivalent to 0 /8s, 216 /16s and 147 /24s Percentage of available LACNIC address space announced: 42.3 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1163 Total AfriNIC prefixes after maximum aggregation: 678 Prefixes being announced from the AfriNIC address blocks: 740 Unique aggregates announced from the AfriNIC address blocks: 567 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 26 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1766144 Equivalent to 0 /8s, 26 /16s and 243 /24s Percentage of available AfriNIC address space announced: 10.5 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 942 1120 665 Telstra Pty Ltd 4134 669 2491 118 Data Communications Bureau 4766 414 2910 239 Korea Internet Exchange for " 2907 358 1814 335 SINET Japan 4755 355 130 59 Videsh Sanchar Nigam Ltd. Aut 9443 345 69 80 Primus Telecommunications 9583 341 42 24 Satyam Infoway Ltd., 703 339 374 262 UUNET 17557 324 23 158 Pakistan Telecom 17676 296 4364 37 XTAGE CORPORATION 2764 288 273 240 connect.com.au pty ltd 7474 273 305 213 Optus Communications Pty Ltd 9942 227 69 130 COMindico Australia 9929 222 154 31 China Netcom Corp. 9800 214 347 55 CHINA UNICOM 9498 191 30 34 BHARTI BT INTERNET LTD. 17964 151 120 61 Beijing Dian-Xin-Tong Network 4837 150 1521 99 chinanet IDC center beijing n 4739 148 60 135 Commerical Internet eXchange 17642 147 39 108 RequestDSL BGP AS# for Sydney ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1399 7009 985 AT&T 701 1365 8614 963 UUNET Technologies, Inc. 1239 946 3096 660 Sprint 3356 817 10920 651 Level 3 Communications, LLC 6197 732 442 269 BellSouth Network Solutions, 209 719 3534 509 Qwest 18566 688 192 9 Covad Communications 4323 686 544 202 Time Warner Communications, I 20115 603 338 338 Charter Communications 6198 546 354 196 BellSouth Network Solutions, 7843 506 576 128 Adelphia Corp. 852 503 1123 399 Telus Advanced Communications 7066 498 207 271 Virginia Polytechnic Institut 7132 455 7577 314 Southwestern Bell Internet Se 2386 421 578 222 AT&T Data Communications Serv 690 398 58 268 Merit Network 4355 397 323 103 EarthLink, Inc. 19029 387 168 248 New Edge Networks 27364 382 28 23 Armstrong Cable Services 376 381 359 114 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 685 2073 571 UUNET - Commercial IP service 3301 336 1174 315 TeliaNet Sweden 3320 284 1971 231 Deutsche Telekom AG 8220 268 411 254 COLT Internet - International 680 241 2027 237 DFN-IP service G-WiN 719 234 288 105 LANLINK autonomous system 1257 228 506 192 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 189 431 187 Song Networks 786 175 1826 175 The JANET IP Service 8708 171 111 162 Romania Data Systems S.A. 5515 169 762 135 Sonera Solution Autonomous Sy 25186 168 201 109 France Telecom Transpac's Tra 3215 159 787 73 France Telecom Transpac 5400 146 221 130 BT Ignite European Backbone 3303 138 620 138 Swisscom Ltd 6746 127 19 112 Dynamic Network Technologies, 12302 126 18 33 MobiFon S.A. 3269 124 1036 64 TELECOM ITALIA 2856 117 1294 107 BTnet UK Regional network LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 356 121 64 ImpSat 8151 255 384 124 UniNet S.A. de C.V. 11172 207 77 44 Servicios Alestra S.A de C.V 16814 156 11 6 NSS, S.A. 6503 137 204 92 AVANTEL, S.A. 7303 137 51 32 Telecom Argentina Stet-France 6505 131 90 91 Global One Communicaoes Ltda 6147 123 78 20 Telefonica Del Peru 11556 87 57 24 Cable-Wireless Panama 11992 78 25 29 Integrated Systems 15311 78 18 38 Telefonica Empresas 6535 77 5 19 Chilesat Servicios Empresari 4270 71 18 9 Red de Interconexion Universi 11311 67 7 20 Sinectis S.A. 7080 66 4 2 Electronica y Comunicaciones 14420 63 4 28 ANDINATEL S.A. 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 10292 61 6 28 TELECOMMUNICATIONS OF JAMAICA 1916 60 247 40 Fundacao de Amparo a Pesquisa 7738 59 218 13 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 249 632 218 The Internet Solution 5536 104 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 272 80 The Internetworking Company o 2561 57 6 3 Egyptian Universities Network 11845 36 9 11 Data Pro Business Online 3208 33 2 1 ARN Network 9129 26 3 4 UUNET Kenya 16637 25 9 18 Johnnic e-Ventures 5713 24 93 22 Telkom SA Ltd 24835 23 18 6 RAYA Telecom - Egypt 6713 22 38 9 Itissalat Al-MAGHRIB 12455 22 4 2 Jambonet Autonomous system 8524 18 2 4 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 15808 16 1 7 Communication Solutions Ltd i 12258 15 3 10 Vodacom Internet Company 17148 14 1 8 First National Bank 8346 13 6 12 SONATEL-AS Autonomous System Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 688 679 Covad Communications 4134 669 551 Data Communications Bureau 4323 686 484 Time Warner Communications, I 6197 732 463 BellSouth Network Solutions, 701 1365 402 UUNET Technologies, Inc. 7843 506 378 Adelphia Corp. 27364 382 359 Armstrong Cable Services 6198 546 350 BellSouth Network Solutions, 5668 347 330 Century Telephone 22909 340 320 Comcast Cable Corporation 9583 341 317 Satyam Infoway Ltd., 22773 343 310 Cox Communications, Inc. Atla 4755 355 296 Videsh Sanchar Nigam Ltd. Aut 4355 397 294 EarthLink, Inc. 6140 356 292 ImpSat 1239 946 286 Sprint 1221 942 277 Telstra Pty Ltd 376 381 267 Reseau Interordinateurs Scien 20115 603 265 Charter Communications 9443 345 265 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65412 PRIVATE 64.70.42.0/24 3561 Cable & Wireless USA 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 23861 UNALLOCATED 210.93.46.0/24 3786 DACOM Corporation 23861 UNALLOCATED 210.93.47.0/24 3786 DACOM Corporation Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 156.246.0.0/16 9317 Inha University 158.0.0.0/13 568 DISO-UNRRA 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 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:4 /10:6 /11:15 /12:58 /13:105 /14:286 /15:503 /16:7567 /17:1888 /18:3482 /19:8953 /20:9306 /21:6786 /22:9574 /23:11134 /24:72960 /25:187 /26:277 /27:154 /28:27 /29:5 /30:16 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 671 688 Covad Communications 6197 573 732 BellSouth Network Solutions, 7018 499 1399 AT&T 3356 438 817 Level 3 Communications, LLC 702 417 685 UUNET - Commercial IP service 6198 394 546 BellSouth Network Solutions, 701 392 1365 UUNET Technologies, Inc. 7066 392 498 Virginia Polytechnic Institut 20115 375 603 Charter Communications 27364 375 382 Armstrong Cable Services 690 361 398 Merit Network 1239 332 946 Sprint 5668 305 347 Century Telephone 19029 255 387 New Edge Networks 4766 247 414 Korea Internet Exchange for " 25844 244 244 Skadden, Arps, Slate, Meagher 3320 232 284 Deutsche Telekom AG 6517 224 248 Yipes Communications, Inc. 6386 221 247 bellsouth.net, inc. 13609 220 260 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:776 13:1 15:6 16:1 17:3 20:8 24:844 32:84 38:45 40:26 44:2 55:1 56:1 57:14 61:374 62:466 63:1821 64:1841 65:1888 66:2371 67:274 68:608 69:412 80:482 81:225 82:76 83:2 128:141 129:264 130:78 131:78 132:16 134:172 135:16 136:186 137:111 138:149 139:39 140:160 141:135 142:103 143:48 144:80 145:39 146:282 147:75 148:329 149:84 150:122 151:62 152:215 153:60 154:1 155:137 156:66 157:56 158:149 159:143 160:47 161:52 162:372 163:72 164:323 165:159 166:106 167:210 168:179 169:97 170:295 171:8 192:5524 193:2590 194:2010 195:1319 196:522 198:3639 199:2948 200:3040 201:7 202:4428 203:5475 204:3020 205:1999 206:2267 207:2599 208:2407 209:2864 210:1057 211:451 212:905 213:1029 214:25 215:27 216:3397 217:839 218:119 219:96 220:167 221:18 222:1 End of report From cscora at thyme.apnic.net Fri Feb 20 13:07:46 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 21 Feb 2004 04:07:46 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200402201807.i1KI7kX04354@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 04:00 +10GMT Sat 21 Feb, 2004 Analysis Summary ---------------- BGP routing table entries examined: 133697 Prefixes after maximum aggregation: 81742 Unique aggregates announced to Internet: 64340 Total ASes present in the Internet Routing Table: 16679 Origin-only ASes present in the Internet Routing Table: 14469 Origin ASes announcing only one prefix: 6669 Transit ASes present in the Internet Routing Table: 2210 Transit-only ASes present in the Internet Routing Table: 67 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 20 Illegal AS announcements present in the Routing Table: 3 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1287938852 Equivalent to 76 /8s, 196 /16s and 99 /24s Percentage of available address space announced: 34.7 Percentage of allocated address space announced: 59.7 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 59389 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24886 Total APNIC prefixes after maximum aggregation: 13180 Prefixes being announced from the APNIC address blocks: 23282 Unique aggregates announced from the APNIC address blocks: 13160 APNIC Region origin ASes present in the Internet Routing Table: 2002 APNIC Region origin ASes announcing only one prefix: 599 APNIC Region transit ASes present in the Internet Routing Table: 325 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 136485760 Equivalent to 8 /8s, 34 /16s and 155 /24s Percentage of available APNIC address space announced: 73.5 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: 78045 Total ARIN prefixes after maximum aggregation: 48214 Prefixes being announced from the ARIN address blocks: 60392 Unique aggregates announced from the ARIN address blocks: 20898 ARIN Region origin ASes present in the Internet Routing Table: 8959 ARIN Region origin ASes announcing only one prefix: 3162 ARIN Region transit ASes present in the Internet Routing Table: 877 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 218218080 Equivalent to 13 /8s, 1 /16s and 190 /24s Percentage of available ARIN address space announced: 72.3 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 31744 - 32767 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 24069 Total RIPE prefixes after maximum aggregation: 17460 Prefixes being announced from the RIPE address blocks: 20924 Unique aggregates announced from the RIPE address blocks: 13876 RIPE Region origin ASes present in the Internet Routing Table: 5190 RIPE Region origin ASes announcing only one prefix: 2779 RIPE Region transit ASes present in the Internet Routing Table: 889 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 152018560 Equivalent to 9 /8s, 15 /16s and 158 /24s Percentage of available RIPE address space announced: 69.7 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, 28672 - 29695 30720 - 31743 RIPE Address Blocks 62/8, 80/6, 84/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5530 Total LACNIC prefixes after maximum aggregation: 2209 Prefixes being announced from the LACNIC address blocks: 5181 Unique aggregates announced from the LACNIC address blocks: 3250 LACNIC Region origin ASes present in the Internet Routing Table: 369 LACNIC Region origin ASes announcing only one prefix: 102 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 12 Number of LACNIC addresses announced to Internet: 14103296 Equivalent to 0 /8s, 215 /16s and 51 /24s Percentage of available LACNIC address space announced: 42.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1165 Total AfriNIC prefixes after maximum aggregation: 679 Prefixes being announced from the AfriNIC address blocks: 743 Unique aggregates announced from the AfriNIC address blocks: 557 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 27 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1766144 Equivalent to 0 /8s, 26 /16s and 243 /24s Percentage of available AfriNIC address space announced: 10.5 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 893 1084 641 Telstra Pty Ltd 4134 669 2491 118 Data Communications Bureau 4766 425 2914 245 Korea Internet Exchange for " 4755 365 130 58 Videsh Sanchar Nigam Ltd. Aut 2907 360 1846 337 SINET Japan 9583 351 42 24 Satyam Infoway Ltd., 9443 349 70 83 Primus Telecommunications 703 339 374 262 UUNET 17557 334 24 159 Pakistan Telecom 2764 298 274 243 connect.com.au pty ltd 17676 296 4364 37 XTAGE CORPORATION 7474 270 304 210 Optus Communications Pty Ltd 9942 230 70 132 COMindico Australia 9929 227 155 30 China Netcom Corp. 9800 215 347 55 CHINA UNICOM 9498 192 30 34 BHARTI BT INTERNET LTD. 9304 169 159 23 Hutchison Telecom (HK) 4837 157 1539 101 chinanet IDC center beijing n 4739 150 60 137 Commerical Internet eXchange 17964 150 119 59 Beijing Dian-Xin-Tong Network ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1403 7241 983 AT&T 701 1346 8612 961 UUNET Technologies, Inc. 1239 939 3095 656 Sprint 3356 807 10950 657 Level 3 Communications, LLC 6197 733 443 270 BellSouth Network Solutions, 209 713 3531 503 Qwest 4323 692 543 201 Time Warner Communications, I 18566 689 192 9 Covad Communications 20115 610 342 345 Charter Communications 6198 546 354 196 BellSouth Network Solutions, 7843 508 580 130 Adelphia Corp. 852 505 1124 401 Telus Advanced Communications 7066 499 207 271 Virginia Polytechnic Institut 7132 461 7705 316 Southwestern Bell Internet Se 2386 431 579 229 AT&T Data Communications Serv 690 397 58 267 Merit Network 4355 397 323 103 EarthLink, Inc. 19029 388 168 248 New Edge Networks 27364 382 28 23 Armstrong Cable Services 376 381 359 114 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 681 2069 567 UUNET - Commercial IP service 3301 336 1178 315 TeliaNet Sweden 3320 286 1965 234 Deutsche Telekom AG 8220 268 411 255 COLT Internet - International 719 255 290 120 LANLINK autonomous system 680 242 2027 238 DFN-IP service G-WiN 1257 236 506 190 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 188 431 186 Song Networks 786 175 1826 175 The JANET IP Service 8708 171 111 162 Romania Data Systems S.A. 5515 169 762 135 Sonera Solution Autonomous Sy 25186 165 185 108 France Telecom Transpac's Tra 3215 164 804 75 France Telecom Transpac 5400 149 223 132 BT Ignite European Backbone 3303 137 620 137 Swisscom Ltd 6746 127 19 112 Dynamic Network Technologies, 3269 125 1037 65 TELECOM ITALIA 12302 122 18 29 MobiFon S.A. 2856 117 1294 107 BTnet UK Regional network LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 357 121 64 ImpSat 8151 262 384 126 UniNet S.A. de C.V. 11172 206 77 43 Servicios Alestra S.A de C.V 16814 156 11 6 NSS, S.A. 6503 140 204 94 AVANTEL, S.A. 7303 139 51 31 Telecom Argentina Stet-France 6505 131 90 91 Global One Communicaoes Ltda 6147 119 78 20 Telefonica Del Peru 11556 88 73 25 Cable-Wireless Panama 11992 79 25 29 Integrated Systems 15311 78 18 38 Telefonica Empresas 6535 77 5 19 Chilesat Servicios Empresari 4270 71 18 9 Red de Interconexion Universi 11311 67 7 20 Sinectis S.A. 7080 66 4 2 Electronica y Comunicaciones 14420 66 4 20 ANDINATEL S.A. 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 5639 61 7 12 Telecommunications Services o 10292 61 6 28 TELECOMMUNICATIONS OF JAMAICA 7738 58 218 13 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 250 632 219 The Internet Solution 5536 104 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 272 80 The Internetworking Company o 2561 58 6 3 Egyptian Universities Network 11845 36 9 11 Data Pro Business Online 3208 32 2 1 ARN Network 9129 29 3 4 UUNET Kenya 16637 25 9 18 Johnnic e-Ventures 5713 24 93 22 Telkom SA Ltd 24835 24 18 6 RAYA Telecom - Egypt 12455 22 4 2 Jambonet Autonomous system 6713 21 38 8 Itissalat Al-MAGHRIB 8524 19 2 4 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 15808 16 1 7 Communication Solutions Ltd i 12258 15 3 10 Vodacom Internet Company 17148 14 1 8 First National Bank 8346 13 6 12 SONATEL-AS Autonomous System Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 689 680 Covad Communications 4134 669 551 Data Communications Bureau 4323 692 491 Time Warner Communications, I 6197 733 463 BellSouth Network Solutions, 701 1346 385 UUNET Technologies, Inc. 7843 508 378 Adelphia Corp. 27364 382 359 Armstrong Cable Services 6198 546 350 BellSouth Network Solutions, 5668 346 331 Century Telephone 9583 351 327 Satyam Infoway Ltd., 22909 342 322 Comcast Cable Corporation 22773 344 310 Cox Communications, Inc. Atla 4755 365 307 Videsh Sanchar Nigam Ltd. Aut 4355 397 294 EarthLink, Inc. 6140 357 293 ImpSat 1239 939 283 Sprint 376 381 267 Reseau Interordinateurs Scien 9443 349 266 Primus Telecommunications 20115 610 265 Charter Communications 17676 296 259 XTAGE CORPORATION List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65412 PRIVATE 64.70.42.0/24 3561 Cable & Wireless USA 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.43.230.0/24 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 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:4 /10:6 /11:15 /12:59 /13:106 /14:290 /15:504 /16:7571 /17:1898 /18:3481 /19:8973 /20:9350 /21:6797 /22:9660 /23:11169 /24:73099 /25:187 /26:285 /27:158 /28:28 /29:8 /30:16 /31:0 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 672 689 Covad Communications 6197 574 733 BellSouth Network Solutions, 7018 499 1403 AT&T 3356 433 807 Level 3 Communications, LLC 702 415 681 UUNET - Commercial IP service 6198 394 546 BellSouth Network Solutions, 7066 393 499 Virginia Polytechnic Institut 20115 380 610 Charter Communications 701 376 1346 UUNET Technologies, Inc. 27364 375 382 Armstrong Cable Services 690 360 397 Merit Network 1239 331 939 Sprint 5668 305 346 Century Telephone 19029 256 388 New Edge Networks 4766 251 425 Korea Internet Exchange for " 25844 244 244 Skadden, Arps, Slate, Meagher 3320 234 286 Deutsche Telekom AG 6517 225 249 Yipes Communications, Inc. 6386 224 250 bellsouth.net, inc. 13609 220 260 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:781 13:1 15:6 16:1 17:3 20:8 24:842 32:84 38:48 40:26 44:2 55:1 56:1 57:13 61:375 62:463 63:1822 64:1862 65:1898 66:2389 67:274 68:612 69:407 80:471 81:226 82:82 83:7 128:140 129:261 130:84 131:78 132:16 134:172 135:16 136:186 137:108 138:150 139:42 140:160 141:135 142:106 143:48 144:81 145:37 146:285 147:75 148:332 149:84 150:123 151:62 152:215 153:59 154:1 155:134 156:66 157:50 158:148 159:141 160:49 161:52 162:382 163:74 164:326 165:162 166:106 167:210 168:181 169:98 170:295 171:8 192:5515 193:2596 194:2024 195:1323 196:523 198:3640 199:2953 200:3065 201:7 202:4452 203:5445 204:3016 205:1994 206:2248 207:2601 208:2388 209:2861 210:1095 211:463 212:909 213:1052 214:25 215:27 216:3362 217:834 218:139 219:98 220:175 221:18 222:5 End of report From cscora at thyme.apnic.net Fri Feb 27 13:08:36 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 28 Feb 2004 04:08:36 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200402271808.i1RI8bM10202@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 04:00 +10GMT Sat 28 Feb, 2004 Analysis Summary ---------------- BGP routing table entries examined: 133874 Prefixes after maximum aggregation: 81885 Unique aggregates announced to Internet: 56016 Total ASes present in the Internet Routing Table: 16723 Origin-only ASes present in the Internet Routing Table: 14506 Origin ASes announcing only one prefix: 6702 Transit ASes present in the Internet Routing Table: 2217 Transit-only ASes present in the Internet Routing Table: 68 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 31 Illegal AS announcements present in the Routing Table: 21 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1349061060 Equivalent to 80 /8s, 105 /16s and 9 /24s Percentage of available address space announced: 36.4 Percentage of allocated address space announced: 62.5 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 59334 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 25018 Total APNIC prefixes after maximum aggregation: 13252 Prefixes being announced from the APNIC address blocks: 23409 Unique aggregates announced from the APNIC address blocks: 13173 APNIC Region origin ASes present in the Internet Routing Table: 2006 APNIC Region origin ASes announcing only one prefix: 594 APNIC Region transit ASes present in the Internet Routing Table: 319 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 145874560 Equivalent to 8 /8s, 177 /16s and 222 /24s Percentage of available APNIC address space announced: 78.6 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: 77952 Total ARIN prefixes after maximum aggregation: 48275 Prefixes being announced from the ARIN address blocks: 60255 Unique aggregates announced from the ARIN address blocks: 14673 ARIN Region origin ASes present in the Internet Routing Table: 8976 ARIN Region origin ASes announcing only one prefix: 3177 ARIN Region transit ASes present in the Internet Routing Table: 882 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 249358336 Equivalent to 14 /8s, 220 /16s and 232 /24s Percentage of available ARIN address space announced: 82.6 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 31744 - 32767 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 24126 Total RIPE prefixes after maximum aggregation: 17475 Prefixes being announced from the RIPE address blocks: 20980 Unique aggregates announced from the RIPE address blocks: 11775 RIPE Region origin ASes present in the Internet Routing Table: 5215 RIPE Region origin ASes announcing only one prefix: 2806 RIPE Region transit ASes present in the Internet Routing Table: 897 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 31 Number of RIPE addresses announced to Internet: 172105344 Equivalent to 10 /8s, 66 /16s and 30 /24s Percentage of available RIPE address space announced: 78.9 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, 28672 - 29695 30720 - 31743 RIPE Address Blocks 62/8, 80/6, 84/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5583 Total LACNIC prefixes after maximum aggregation: 2209 Prefixes being announced from the LACNIC address blocks: 5311 Unique aggregates announced from the LACNIC address blocks: 3216 LACNIC Region origin ASes present in the Internet Routing Table: 369 LACNIC Region origin ASes announcing only one prefix: 103 LACNIC Region transit ASes present in the Internet Routing Table: 72 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14329344 Equivalent to 0 /8s, 218 /16s and 166 /24s Percentage of available LACNIC address space announced: 42.7 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1175 Total AfriNIC prefixes after maximum aggregation: 674 Prefixes being announced from the AfriNIC address blocks: 746 Unique aggregates announced from the AfriNIC address blocks: 558 AfriNIC Region origin ASes present in the Internet Routing Table: 89 AfriNIC Region origin ASes announcing only one prefix: 22 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1766400 Equivalent to 0 /8s, 26 /16s and 244 /24s Percentage of available AfriNIC address space announced: 10.5 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 897 1086 643 Telstra Pty Ltd 4134 669 2491 118 Data Communications Bureau 4766 430 2913 236 Korea Internet Exchange for " 4755 361 130 59 Videsh Sanchar Nigam Ltd. Aut 2907 359 1846 336 SINET Japan 9583 350 42 24 Satyam Infoway Ltd., 9443 347 70 81 Primus Telecommunications 703 339 374 262 UUNET 17557 332 24 162 Pakistan Telecom 2764 296 274 241 connect.com.au pty ltd 17676 296 4364 37 XTAGE CORPORATION 7474 269 303 209 Optus Communications Pty Ltd 9942 231 70 132 COMindico Australia 9929 228 155 30 China Netcom Corp. 9800 215 347 55 CHINA UNICOM 9498 190 30 36 BHARTI BT INTERNET LTD. 4837 164 1571 102 chinanet IDC center beijing n 9304 164 159 23 Hutchison Telecom (HK) 4739 151 60 138 Commerical Internet eXchange 7633 149 23 42 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1402 7234 982 AT&T 701 1345 8611 961 UUNET Technologies, Inc. 1239 939 3081 655 Sprint 3356 839 10954 676 Level 3 Communications, LLC 6197 735 443 271 BellSouth Network Solutions, 209 717 3531 503 Qwest 18566 691 192 9 Covad Communications 4323 690 543 203 Time Warner Communications, I 20115 616 343 339 Charter Communications 6198 546 354 196 BellSouth Network Solutions, 852 505 1123 400 Telus Advanced Communications 7066 498 206 270 Virginia Polytechnic Institut 7843 493 582 121 Adelphia Corp. 7132 467 7834 321 Southwestern Bell Internet Se 2386 432 579 230 AT&T Data Communications Serv 690 397 58 267 Merit Network 4355 397 323 103 EarthLink, Inc. 19029 387 168 248 New Edge Networks 27364 382 28 23 Armstrong Cable Services 376 381 359 114 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 678 2052 564 UUNET - Commercial IP service 3301 336 1178 315 TeliaNet Sweden 3320 286 1965 234 Deutsche Telekom AG 8220 264 411 252 COLT Internet - International 680 242 2027 238 DFN-IP service G-WiN 719 233 288 105 LANLINK autonomous system 1257 229 506 190 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 191 447 189 Song Networks 786 175 1826 175 The JANET IP Service 8708 172 111 162 Romania Data Systems S.A. 5515 169 762 135 Sonera Solution Autonomous Sy 25186 165 185 108 France Telecom Transpac's Tra 3215 163 800 77 France Telecom Transpac 5400 151 223 134 BT Ignite European Backbone 3303 148 37418 137 Swisscom Ltd 6746 128 19 112 Dynamic Network Technologies, 3269 125 1037 65 TELECOM ITALIA 12302 122 18 29 MobiFon S.A. 2856 117 1294 107 BTnet UK Regional network LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 361 121 64 ImpSat 8151 260 384 128 UniNet S.A. de C.V. 11172 206 77 43 Servicios Alestra S.A de C.V 16814 156 11 6 NSS, S.A. 6503 140 204 94 AVANTEL, S.A. 7303 136 51 31 Telecom Argentina Stet-France 6505 131 90 91 Global One Communicaoes Ltda 6147 124 78 20 Telefonica Del Peru 11556 88 73 25 Cable-Wireless Panama 11992 79 25 29 Integrated Systems 15311 79 18 38 Telefonica Empresas 6535 78 5 20 Chilesat Servicios Empresari 4270 71 18 9 Red de Interconexion Universi 11311 69 7 17 Sinectis S.A. 7080 66 4 2 Electronica y Comunicaciones 14420 64 4 25 ANDINATEL S.A. 8065 62 16 23 Empresas Publicas de Medellin 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 5639 61 7 12 Telecommunications Services o 10292 61 6 28 TELECOMMUNICATIONS OF JAMAICA AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 254 632 219 The Internet Solution 5536 105 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 272 80 The Internetworking Company o 2561 58 6 3 Egyptian Universities Network 11845 36 9 11 Data Pro Business Online 3208 32 2 1 ARN Network 9129 31 3 4 UUNET Kenya 16637 25 9 18 Johnnic e-Ventures 5713 24 93 22 Telkom SA Ltd 12455 24 4 2 Jambonet Autonomous system 24835 23 18 6 RAYA Telecom - Egypt 6713 22 38 9 Itissalat Al-MAGHRIB 8524 19 2 4 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 15808 16 1 7 Communication Solutions Ltd i 12258 15 3 10 Vodacom Internet Company 17148 14 1 8 First National Bank 8346 13 6 12 SONATEL-AS Autonomous System Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 691 682 Covad Communications 4134 669 551 Data Communications Bureau 4323 690 487 Time Warner Communications, I 6197 735 464 BellSouth Network Solutions, 701 1345 384 UUNET Technologies, Inc. 7843 493 372 Adelphia Corp. 27364 382 359 Armstrong Cable Services 6198 546 350 BellSouth Network Solutions, 5668 346 331 Century Telephone 9583 350 326 Satyam Infoway Ltd., 22909 344 323 Comcast Cable Corporation 22773 347 311 Cox Communications, Inc. Atla 4755 361 302 Videsh Sanchar Nigam Ltd. Aut 6140 361 297 ImpSat 4355 397 294 EarthLink, Inc. 1239 939 284 Sprint 6347 365 284 SAVVIS Communications Corpora 20115 616 277 Charter Communications 376 381 267 Reseau Interordinateurs Scien 9443 347 266 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65412 PRIVATE 64.70.42.0/24 3561 Cable & Wireless USA 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom 65412 PRIVATE 211.161.0.0/21 4847 China Networks Inter 65412 PRIVATE 211.161.8.0/21 4847 China Networks Inter 65412 PRIVATE 211.161.32.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.34.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.36.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.38.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.40.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.42.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.44.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.46.0/23 4847 China Networks Inter 65412 PRIVATE 211.161.80.0/21 4847 China Networks Inter 65412 PRIVATE 211.161.88.0/21 4847 China Networks Inter 65412 PRIVATE 220.113.0.0/21 4847 China Networks Inter 65412 PRIVATE 220.113.8.0/21 4847 China Networks Inter 65412 PRIVATE 220.113.16.0/21 4847 China Networks Inter 65412 PRIVATE 220.113.24.0/21 4847 China Networks Inter 65412 PRIVATE 220.113.32.0/21 4847 China Networks Inter 65412 PRIVATE 220.113.40.0/21 4847 China Networks Inter Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.43.230.0/24 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 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:28 /9:4 /10:6 /11:15 /12:59 /13:106 /14:290 /15:508 /16:7589 /17:1897 /18:3484 /19:9003 /20:9361 /21:6829 /22:9642 /23:11207 /24:73139 /25:195 /26:285 /27:160 /28:28 /29:8 /30:16 /31:0 /32:15 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 674 691 Covad Communications 6197 576 735 BellSouth Network Solutions, 7018 498 1402 AT&T 3356 452 839 Level 3 Communications, LLC 702 413 678 UUNET - Commercial IP service 6198 394 546 BellSouth Network Solutions, 7066 392 498 Virginia Polytechnic Institut 20115 382 616 Charter Communications 701 376 1345 UUNET Technologies, Inc. 27364 375 382 Armstrong Cable Services 690 360 397 Merit Network 1239 335 939 Sprint 5668 305 346 Century Telephone 4766 255 430 Korea Internet Exchange for " 19029 255 387 New Edge Networks 25844 244 244 Skadden, Arps, Slate, Meagher 3320 234 286 Deutsche Telekom AG 6517 225 247 Yipes Communications, Inc. 6386 223 249 bellsouth.net, inc. 13609 220 260 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:776 13:1 15:4 16:1 17:3 20:6 24:827 32:84 38:51 40:26 44:2 55:1 56:1 57:13 61:378 62:466 63:1830 64:1848 65:1913 66:2352 67:277 68:615 69:422 80:478 81:221 82:86 83:8 128:140 129:255 130:40 131:79 132:16 134:175 135:16 136:185 137:107 138:151 139:42 140:152 141:135 142:106 143:48 144:78 145:37 146:285 147:75 148:366 149:85 150:124 151:62 152:215 153:60 154:1 155:126 156:66 157:50 158:149 159:140 160:51 161:54 162:376 163:74 164:329 165:162 166:99 167:212 168:188 169:106 170:296 171:8 192:5536 193:2590 194:2000 195:1329 196:525 198:3629 199:2955 200:3163 201:7 202:4452 203:5462 204:2991 205:1998 206:2267 207:2596 208:2375 209:2850 210:1113 211:463 212:900 213:1079 214:25 215:26 216:3300 217:853 218:148 219:97 220:171 221:19 222:6 End of report