From cscora at thyme.apnic.net Fri Jan 2 13:07:09 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 3 Jan 2004 04:07:09 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200401021807.i02I79722931@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 03 Jan, 2004 Analysis Summary ---------------- BGP routing table entries examined: 131586 Prefixes after maximum aggregation: 80741 Unique aggregates announced to Internet: 63057 Total ASes present in the Internet Routing Table: 16392 Origin-only ASes present in the Internet Routing Table: 14240 Origin ASes announcing only one prefix: 6526 Transit ASes present in the Internet Routing Table: 2152 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 30 Illegal AS announcements present in the Routing Table: 22 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1275093092 Equivalent to 76 /8s, 0 /16s and 96 /24s Percentage of available address space announced: 34.4 Percentage of allocated address space announced: 60.0 Percentage of available address space allocated: 57.3 Total number of prefixes smaller than registry allocations: 57915 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24398 Total APNIC prefixes after maximum aggregation: 12993 Prefixes being announced from the APNIC address blocks: 22878 Unique aggregates announced from the APNIC address blocks: 12819 APNIC Region origin ASes present in the Internet Routing Table: 1979 APNIC Region origin ASes announcing only one prefix: 584 APNIC Region transit ASes present in the Internet Routing Table: 308 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 133212800 Equivalent to 7 /8s, 240 /16s and 170 /24s Percentage of available APNIC address space announced: 71.8 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: 77226 Total ARIN prefixes after maximum aggregation: 47810 Prefixes being announced from the ARIN address blocks: 59777 Unique aggregates announced from the ARIN address blocks: 20731 ARIN Region origin ASes present in the Internet Routing Table: 8818 ARIN Region origin ASes announcing only one prefix: 3092 ARIN Region transit ASes present in the Internet Routing Table: 840 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 213173408 Equivalent to 12 /8s, 180 /16s and 196 /24s Percentage of available ARIN address space announced: 74.7 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 23342 Total RIPE prefixes after maximum aggregation: 17056 Prefixes being announced from the RIPE address blocks: 20220 Unique aggregates announced from the RIPE address blocks: 13417 RIPE Region origin ASes present in the Internet Routing Table: 5075 RIPE Region origin ASes announcing only one prefix: 2716 RIPE Region transit ASes present in the Internet Routing Table: 887 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 147930240 Equivalent to 8 /8s, 209 /16s and 60 /24s Percentage of available RIPE address space announced: 67.8 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 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: 5452 Total LACNIC prefixes after maximum aggregation: 2194 Prefixes being announced from the LACNIC address blocks: 5068 Unique aggregates announced from the LACNIC address blocks: 3025 LACNIC Region origin ASes present in the Internet Routing Table: 365 LACNIC Region origin ASes announcing only one prefix: 106 LACNIC Region transit ASes present in the Internet Routing Table: 72 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 13868288 Equivalent to 0 /8s, 211 /16s and 157 /24s Percentage of available LACNIC address space announced: 41.3 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1146 Total AfriNIC prefixes after maximum aggregation: 688 Prefixes being announced from the AfriNIC address blocks: 727 Unique aggregates announced from the AfriNIC address blocks: 559 AfriNIC Region origin ASes present in the Internet Routing Table: 93 AfriNIC Region origin ASes announcing only one prefix: 28 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: 1762048 Equivalent to 0 /8s, 26 /16s and 227 /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 909 1098 654 Telstra Pty Ltd 4134 716 2413 110 Data Communications Bureau 4766 395 2903 233 Korea Internet Exchange for " 2907 363 1847 340 SINET Japan 9443 343 69 79 Primus Telecommunications 703 338 372 262 UUNET 4755 323 130 58 Videsh Sanchar Nigam Ltd. Aut 17557 309 22 149 Pakistan Telecom 17676 292 4300 38 XTAGE CORPORATION 2764 286 289 235 connect.com.au pty ltd 9583 274 44 11 Satyam Infoway Ltd., 7474 264 305 212 Optus Communications Pty Ltd 4538 250 1811 21 China Education and Research 9929 223 154 27 China Netcom Corp. 9942 217 69 128 COMindico Australia 9800 212 346 57 CHINA UNICOM 9498 175 22 29 BHARTI BT INTERNET LTD. 17642 152 40 111 RequestDSL BGP AS# for Sydney 3786 150 752 132 DACOM Corporation 4837 149 1272 99 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1416 7059 978 AT&T 701 1404 8663 963 UUNET Technologies, Inc. 1239 948 3089 660 Sprint 6197 826 477 249 BellSouth Network Solutions, 18566 735 176 8 Covad Communications 3356 733 10926 582 Level 3 Communications, LLC 209 725 3529 509 Qwest 4323 676 589 202 Time Warner Communications, I 20115 583 321 331 Charter Communications 6198 569 338 194 BellSouth Network Solutions, 7843 508 523 117 Adelphia Corp. 852 505 1124 402 Telus Advanced Communications 7066 501 207 270 Virginia Polytechnic Institut 7132 452 7396 310 Southwestern Bell Internet Se 2386 409 532 231 AT&T Data Communications Serv 19029 406 172 262 New Edge Networks 690 399 58 269 Merit Network 4355 390 323 101 EarthLink, Inc. 705 381 196 236 UUNET Technologies, Inc. 27364 381 28 24 Armstrong Cable Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 696 2059 579 UUNET - Commercial IP service 3301 297 1154 282 TeliaNet Sweden 3320 280 1972 230 Deutsche Telekom AG 8220 265 412 250 COLT Internet - International 1257 258 505 192 SWIPnet Swedish IP Network 680 229 2022 226 DFN-IP service G-WiN 13083 215 51 8 Mannesmann Datenverarbeitung 3246 185 424 183 Song Networks 786 174 1810 174 The JANET IP Service 5515 173 762 135 Sonera Solution Autonomous Sy 25186 168 201 109 France Telecom Transpac's Tra 8708 165 111 158 Romania Data Systems S.A. 3215 144 754 67 France Telecom Transpac 3303 144 557 137 Swisscom Ltd 5400 140 176 125 BT Ignite European Backbone 719 134 288 104 LANLINK autonomous system 12302 126 18 33 MobiFon S.A. 3269 119 941 64 TELECOM ITALIA 2856 118 1294 108 BTnet UK Regional network 3352 102 876 30 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 351 120 69 ImpSat 8151 240 336 124 UniNet S.A. de C.V. 11172 198 77 44 Servicios Alestra S.A de C.V 7303 178 52 18 Telecom Argentina Stet-France 16814 156 10 5 NSS, S.A. 6505 132 90 92 Global One Communicaoes Ltda 6503 126 220 93 AVANTEL, S.A. 6147 123 78 20 Telefonica Del Peru 11340 108 3 29 Red Universitaria Nacional 8065 77 10 21 Empresas Publicas de Medellin 6535 76 5 19 Chilesat Servicios Empresari 15311 76 17 37 Telefonica Empresas 4270 71 18 9 Red de Interconexion Universi 11992 68 25 32 Integrated Systems 11311 66 7 22 Sinectis S.A. 7080 64 4 1 Electronica y Comunicaciones 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 14420 61 4 23 ANDINATEL S.A. 1916 59 247 39 Fundacao de Amparo a Pesquisa 5639 58 7 8 Telecommunications Services o AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 249 632 218 The Internet Solution 5536 102 6 12 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 272 80 The Internetworking Company o 2561 56 6 3 Egyptian Universities Network 11845 36 9 11 Data Pro Business Online 3208 33 2 1 ARN Network 16637 26 9 19 Johnnic e-Ventures 9129 25 3 4 UUNET Kenya 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 10798 18 1 12 Standard Bank of South Africa 8524 17 1 3 AUCEGYPT Autonomous System 12258 15 3 10 Vodacom Internet Company 15706 15 2 5 Sudatel Internet Exchange Aut 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 735 727 Covad Communications 4134 716 606 Data Communications Bureau 6197 826 577 BellSouth Network Solutions, 4323 676 474 Time Warner Communications, I 701 1404 441 UUNET Technologies, Inc. 7843 508 391 Adelphia Corp. 6198 569 375 BellSouth Network Solutions, 27364 381 357 Armstrong Cable Services 22909 321 308 Comcast Cable Corporation 5668 320 304 Century Telephone 22773 327 297 Cox Communications, Inc. Atla 4355 390 289 EarthLink, Inc. 1239 948 288 Sprint 6140 351 282 ImpSat 4755 323 265 Videsh Sanchar Nigam Ltd. Aut 9443 343 264 Primus Telecommunications 9583 274 263 Satyam Infoway Ltd., 1221 909 255 Telstra Pty Ltd 17676 292 254 XTAGE CORPORATION 20115 583 252 Charter Communications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 31769 UNALLOCATED 12.164.144.0/24 7018 AT&T 31784 UNALLOCATED 12.167.154.0/23 7018 AT&T 31753 UNALLOCATED 63.251.94.0/24 10913 InterNAP Network Ser 31769 UNALLOCATED 65.218.210.0/24 701 UUNET Technologies, 31769 UNALLOCATED 65.218.210.0/23 7018 AT&T 31769 UNALLOCATED 65.218.211.0/24 701 UUNET Technologies, 31766 UNALLOCATED 67.99.177.0/24 4513 PFM Communications, 31795 UNALLOCATED 68.88.220.0/24 7132 Southwestern Bell In 31780 UNALLOCATED 69.38.148.0/24 701 UUNET Technologies, 31752 UNALLOCATED 69.60.224.0/20 23184 Persona Communicatio 64512 PRIVATE 131.95.1.240/28 16430 University of Southe 64198 RESERVED 192.107.195.0/24 22767 NASA Earth Science D 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64198 RESERVED 198.10.49.0/24 22767 NASA Earth Science D 31763 UNALLOCATED 205.235.32.0/19 3593 EPIX 31763 UNALLOCATED 205.235.48.0/24 3593 EPIX 31763 UNALLOCATED 205.235.49.0/24 3593 EPIX 31757 UNALLOCATED 207.105.158.0/24 7132 Southwestern Bell In 31776 UNALLOCATED 208.28.117.0/24 6395 Broadwing Communicat 31766 UNALLOCATED 209.10.138.0/24 4513 PFM Communications, 31779 UNALLOCATED 216.66.230.0/24 701 UUNET Technologies, 31749 UNALLOCATED 216.248.43.0/24 2551 ICG NetAhead, Inc 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 /12:57 /13:103 /14:279 /15:494 /16:7530 /17:1853 /18:3433 /19:8876 /20:9322 /21:6729 /22:9408 /23:11020 /24:71781 /25:186 /26:235 /27:140 /28:32 /29:7 /30:45 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 729 735 Covad Communications 6197 674 826 BellSouth Network Solutions, 7018 529 1416 AT&T 701 430 1404 UUNET Technologies, Inc. 6198 427 569 BellSouth Network Solutions, 702 425 696 UUNET - Commercial IP service 7066 394 501 Virginia Polytechnic Institut 27364 375 381 Armstrong Cable Services 3356 372 733 Level 3 Communications, LLC 20115 364 583 Charter Communications 690 361 399 Merit Network 1239 339 948 Sprint 5668 283 320 Century Telephone 19029 264 406 New Edge Networks 25844 244 244 Skadden, Arps, Slate, Meagher 3320 227 280 Deutsche Telekom AG 4766 224 395 Korea Internet Exchange for " 6386 218 244 bellsouth.net, inc. 4355 215 390 EarthLink, Inc. 6517 214 239 Yipes Communications, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 5:1 9:1 12:761 13:1 15:6 16:1 17:3 20:7 22:2 24:876 25:4 32:83 35:1 36:1 38:44 40:27 44:1 51:1 55:1 56:1 57:14 61:342 62:452 63:1817 64:1798 65:1810 66:2206 67:247 68:691 69:377 80:431 81:182 82:58 128:143 129:259 130:69 131:80 132:17 134:176 135:16 136:129 137:115 138:126 139:38 140:158 141:133 142:111 143:48 144:84 145:39 146:289 147:73 148:317 149:87 150:119 151:60 152:209 153:59 154:1 155:131 156:60 157:55 158:134 159:137 160:46 161:50 162:368 163:70 164:328 165:174 166:104 167:210 168:176 169:96 170:297 171:8 192:5513 193:2489 194:2006 195:1298 196:515 198:3626 199:2828 200:2996 201:5 202:4334 203:5420 204:3022 205:2038 206:2249 207:2586 208:2457 209:2888 210:1008 211:404 212:907 213:978 214:23 215:25 216:3356 217:804 218:121 219:80 220:150 221:18 End of report From cscora at thyme.apnic.net Fri Jan 9 13:06:39 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 10 Jan 2004 04:06:39 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200401091806.i09I6dv26492@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 10 Jan, 2004 Analysis Summary ---------------- BGP routing table entries examined: 131475 Prefixes after maximum aggregation: 80923 Unique aggregates announced to Internet: 63324 Total ASes present in the Internet Routing Table: 16435 Origin-only ASes present in the Internet Routing Table: 14265 Origin ASes announcing only one prefix: 6551 Transit ASes present in the Internet Routing Table: 2170 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 30 Illegal AS announcements present in the Routing Table: 7 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1276999012 Equivalent to 76 /8s, 29 /16s and 117 /24s Percentage of available address space announced: 34.5 Percentage of allocated address space announced: 60.1 Percentage of available address space allocated: 57.3 Total number of prefixes smaller than registry allocations: 57989 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24233 Total APNIC prefixes after maximum aggregation: 13074 Prefixes being announced from the APNIC address blocks: 22717 Unique aggregates announced from the APNIC address blocks: 12891 APNIC Region origin ASes present in the Internet Routing Table: 1971 APNIC Region origin ASes announcing only one prefix: 576 APNIC Region transit ASes present in the Internet Routing Table: 309 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 133962368 Equivalent to 7 /8s, 252 /16s and 26 /24s Percentage of available APNIC address space announced: 72.2 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: 77305 Total ARIN prefixes after maximum aggregation: 47872 Prefixes being announced from the ARIN address blocks: 59831 Unique aggregates announced from the ARIN address blocks: 20788 ARIN Region origin ASes present in the Internet Routing Table: 8837 ARIN Region origin ASes announcing only one prefix: 3104 ARIN Region transit ASes present in the Internet Routing Table: 848 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 213682848 Equivalent to 12 /8s, 188 /16s and 138 /24s Percentage of available ARIN address space announced: 74.9 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, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 23335 Total RIPE prefixes after maximum aggregation: 17114 Prefixes being announced from the RIPE address blocks: 20196 Unique aggregates announced from the RIPE address blocks: 13441 RIPE Region origin ASes present in the Internet Routing Table: 5094 RIPE Region origin ASes announcing only one prefix: 2738 RIPE Region transit ASes present in the Internet Routing Table: 893 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 148407168 Equivalent to 8 /8s, 216 /16s and 131 /24s Percentage of available RIPE address space announced: 68.0 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 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: 5445 Total LACNIC prefixes after maximum aggregation: 2184 Prefixes being announced from the LACNIC address blocks: 5014 Unique aggregates announced from the LACNIC address blocks: 3126 LACNIC Region origin ASes present in the Internet Routing Table: 366 LACNIC Region origin ASes announcing only one prefix: 106 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 12 Number of LACNIC addresses announced to Internet: 13876480 Equivalent to 0 /8s, 211 /16s and 189 /24s Percentage of available LACNIC address space announced: 41.4 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1152 Total AfriNIC prefixes after maximum aggregation: 679 Prefixes being announced from the AfriNIC address blocks: 735 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: 27 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1758208 Equivalent to 0 /8s, 26 /16s and 212 /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 904 1098 650 Telstra Pty Ltd 4134 701 2413 110 Data Communications Bureau 4766 398 2903 238 Korea Internet Exchange for " 2907 362 1847 339 SINET Japan 9443 346 69 79 Primus Telecommunications 703 338 372 262 UUNET 17557 307 22 152 Pakistan Telecom 17676 292 4300 38 XTAGE CORPORATION 2764 286 289 235 connect.com.au pty ltd 7474 268 305 212 Optus Communications Pty Ltd 4538 250 1811 21 China Education and Research 4755 222 130 58 Videsh Sanchar Nigam Ltd. Aut 9942 217 69 128 COMindico Australia 9800 216 348 57 CHINA UNICOM 9583 213 44 12 Satyam Infoway Ltd., 9929 211 154 28 China Netcom Corp. 9498 181 30 33 BHARTI BT INTERNET LTD. 17642 153 40 112 RequestDSL BGP AS# for Sydney 17964 153 121 62 Beijing Dian-Xin-Tong Network 3786 148 752 130 DACOM Corporation ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1411 7048 977 AT&T 701 1400 8694 967 UUNET Technologies, Inc. 1239 945 3088 661 Sprint 6197 775 483 251 BellSouth Network Solutions, 18566 766 176 8 Covad Communications 3356 733 10925 584 Level 3 Communications, LLC 209 722 3529 507 Qwest 4323 674 589 202 Time Warner Communications, I 20115 578 323 332 Charter Communications 6198 546 340 195 BellSouth Network Solutions, 7843 510 535 119 Adelphia Corp. 852 504 1124 400 Telus Advanced Communications 7066 502 207 270 Virginia Polytechnic Institut 7132 462 7402 311 Southwestern Bell Internet Se 2386 418 544 219 AT&T Data Communications Serv 19029 409 172 262 New Edge Networks 690 398 58 268 Merit Network 4355 390 323 101 EarthLink, Inc. 705 380 196 235 UUNET Technologies, Inc. 27364 380 28 24 Armstrong Cable Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 694 2076 577 UUNET - Commercial IP service 3301 333 1159 315 TeliaNet Sweden 3320 281 1972 231 Deutsche Telekom AG 8220 267 412 252 COLT Internet - International 1257 245 505 191 SWIPnet Swedish IP Network 680 229 2022 226 DFN-IP service G-WiN 13083 215 51 8 Mannesmann Datenverarbeitung 3246 186 424 184 Song Networks 786 175 1826 175 The JANET IP Service 5515 173 762 135 Sonera Solution Autonomous Sy 25186 168 201 109 France Telecom Transpac's Tra 8708 164 111 157 Romania Data Systems S.A. 3215 150 786 68 France Telecom Transpac 3303 138 557 138 Swisscom Ltd 5400 135 224 125 BT Ignite European Backbone 719 134 288 104 LANLINK autonomous system 12302 126 18 33 MobiFon S.A. 2856 119 1294 109 BTnet UK Regional network 3269 118 940 63 TELECOM ITALIA 3352 103 892 30 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 350 120 69 ImpSat 8151 237 335 122 UniNet S.A. de C.V. 11172 198 77 44 Servicios Alestra S.A de C.V 16814 155 10 5 NSS, S.A. 7303 139 52 17 Telecom Argentina Stet-France 6505 132 90 92 Global One Communicaoes Ltda 6503 128 220 93 AVANTEL, S.A. 6147 124 78 20 Telefonica Del Peru 11340 108 3 29 Red Universitaria Nacional 15311 78 18 38 Telefonica Empresas 6535 76 5 19 Chilesat Servicios Empresari 4270 70 17 8 Red de Interconexion Universi 11992 68 25 32 Integrated Systems 11311 66 7 22 Sinectis S.A. 7080 64 4 1 Electronica y Comunicaciones 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 7738 60 218 13 Telecomunicacoes da Bahia S.A 1916 59 247 39 Fundacao de Amparo a Pesquisa 14420 59 4 22 ANDINATEL S.A. 5639 58 7 8 Telecommunications Services o AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 249 632 218 The Internet Solution 5536 103 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 16637 26 9 19 Johnnic e-Ventures 5713 24 93 22 Telkom SA Ltd 9129 24 3 4 UUNET Kenya 12455 24 4 2 Jambonet Autonomous system 24835 23 18 6 RAYA Telecom - Egypt 6713 22 38 9 Itissalat Al-MAGHRIB 8524 18 2 4 AUCEGYPT Autonomous System 10798 18 1 12 Standard Bank of South Africa 12258 15 3 10 Vodacom Internet Company 15706 15 2 5 Sudatel Internet Exchange Aut 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 766 758 Covad Communications 4134 701 591 Data Communications Bureau 6197 775 524 BellSouth Network Solutions, 4323 674 472 Time Warner Communications, I 701 1400 433 UUNET Technologies, Inc. 7843 510 391 Adelphia Corp. 27364 380 356 Armstrong Cable Services 6198 546 351 BellSouth Network Solutions, 22909 327 310 Comcast Cable Corporation 5668 320 304 Century Telephone 22773 328 299 Cox Communications, Inc. Atla 4355 390 289 EarthLink, Inc. 1239 945 284 Sprint 6140 350 281 ImpSat 9443 346 267 Primus Telecommunications 1221 904 254 Telstra Pty Ltd 6347 331 254 SAVVIS Communications Corpora 17676 292 254 XTAGE CORPORATION 20115 578 246 Charter Communications 376 358 244 Reseau Interordinateurs Scien List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64512 PRIVATE 131.95.1.240/28 16430 University of Southe 64198 RESERVED 192.107.195.0/24 22767 NASA Earth Science D 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64198 RESERVED 198.10.49.0/24 22767 NASA Earth Science D 64512 PRIVATE 204.70.1.0/24 3561 Cable & Wireless USA 23861 UNALLOCATED 210.93.46.0/24 4766 Korea Internet Excha 23861 UNALLOCATED 210.93.47.0/24 4766 Korea Internet Excha 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 /12:57 /13:104 /14:279 /15:497 /16:7541 /17:1844 /18:3423 /19:8861 /20:9319 /21:6716 /22:9437 /23:11079 /24:71616 /25:182 /26:239 /27:141 /28:32 /29:6 /30:47 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 751 766 Covad Communications 6197 619 775 BellSouth Network Solutions, 7018 528 1411 AT&T 702 423 694 UUNET - Commercial IP service 701 422 1400 UUNET Technologies, Inc. 6198 402 546 BellSouth Network Solutions, 7066 396 502 Virginia Polytechnic Institut 27364 374 380 Armstrong Cable Services 3356 371 733 Level 3 Communications, LLC 690 361 398 Merit Network 20115 360 578 Charter Communications 1239 333 945 Sprint 5668 283 320 Century Telephone 19029 267 409 New Edge Networks 25844 244 244 Skadden, Arps, Slate, Meagher 3320 228 281 Deutsche Telekom AG 4766 227 398 Korea Internet Exchange for " 6386 223 248 bellsouth.net, inc. 6517 216 240 Yipes Communications, Inc. 4355 215 390 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:763 13:1 15:6 16:1 17:3 20:7 24:881 32:81 38:44 40:26 44:2 55:1 56:1 57:11 61:343 62:439 63:1827 64:1809 65:1812 66:2137 67:256 68:656 69:369 80:431 81:182 82:64 128:141 129:263 130:69 131:78 132:17 134:176 135:16 136:129 137:115 138:127 139:39 140:157 141:132 142:104 143:48 144:85 145:39 146:289 147:74 148:318 149:85 150:119 151:60 152:209 153:59 154:1 155:130 156:60 157:55 158:133 159:143 160:46 161:51 162:367 163:71 164:332 165:165 166:104 167:214 168:176 169:96 170:345 171:7 192:5522 193:2514 194:1998 195:1301 196:516 198:3622 199:2831 200:2971 201:5 202:4280 203:5366 204:3018 205:2024 206:2247 207:2583 208:2452 209:2894 210:977 211:411 212:897 213:979 214:23 215:25 216:3392 217:795 218:118 219:80 220:155 221:19 222:1 End of report From cscora at thyme.apnic.net Fri Jan 16 13:08:39 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 17 Jan 2004 04:08:39 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200401161808.i0GI8d030601@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 17 Jan, 2004 Analysis Summary ---------------- BGP routing table entries examined: 131781 Prefixes after maximum aggregation: 81083 Unique aggregates announced to Internet: 63611 Total ASes present in the Internet Routing Table: 16480 Origin-only ASes present in the Internet Routing Table: 14305 Origin ASes announcing only one prefix: 6584 Transit ASes present in the Internet Routing Table: 2175 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 30 Illegal AS announcements present in the Routing Table: 8 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1279605604 Equivalent to 76 /8s, 69 /16s and 59 /24s Percentage of available address space announced: 34.5 Percentage of allocated address space announced: 59.3 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 58081 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24402 Total APNIC prefixes after maximum aggregation: 13077 Prefixes being announced from the APNIC address blocks: 22884 Unique aggregates announced from the APNIC address blocks: 12923 APNIC Region origin ASes present in the Internet Routing Table: 1971 APNIC Region origin ASes announcing only one prefix: 585 APNIC Region transit ASes present in the Internet Routing Table: 313 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 134334848 Equivalent to 8 /8s, 1 /16s and 201 /24s Percentage of available APNIC address space announced: 72.4 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: 77254 Total ARIN prefixes after maximum aggregation: 47953 Prefixes being announced from the ARIN address blocks: 59779 Unique aggregates announced from the ARIN address blocks: 20909 ARIN Region origin ASes present in the Internet Routing Table: 8862 ARIN Region origin ASes announcing only one prefix: 3115 ARIN Region transit ASes present in the Internet Routing Table: 848 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 214948768 Equivalent to 12 /8s, 207 /16s and 219 /24s Percentage of available ARIN address space announced: 71.2 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: 23553 Total RIPE prefixes after maximum aggregation: 17174 Prefixes being announced from the RIPE address blocks: 20399 Unique aggregates announced from the RIPE address blocks: 13543 RIPE Region origin ASes present in the Internet Routing Table: 5116 RIPE Region origin ASes announcing only one prefix: 2750 RIPE Region transit ASes present in the Internet Routing Table: 890 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 149179264 Equivalent to 8 /8s, 228 /16s and 75 /24s Percentage of available RIPE address space announced: 68.4 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 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: 5416 Total LACNIC prefixes after maximum aggregation: 2203 Prefixes being announced from the LACNIC address blocks: 5010 Unique aggregates announced from the LACNIC address blocks: 3136 LACNIC Region origin ASes present in the Internet Routing Table: 366 LACNIC Region origin ASes announcing only one prefix: 107 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: 12 Number of LACNIC addresses announced to Internet: 13958656 Equivalent to 0 /8s, 212 /16s and 254 /24s Percentage of available LACNIC address space announced: 41.6 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1150 Total AfriNIC prefixes after maximum aggregation: 676 Prefixes being announced from the AfriNIC address blocks: 736 Unique aggregates announced from the AfriNIC address blocks: 568 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: 1758464 Equivalent to 0 /8s, 26 /16s and 213 /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 902 1097 650 Telstra Pty Ltd 4134 701 2413 110 Data Communications Bureau 4766 406 2904 239 Korea Internet Exchange for " 2907 362 1847 339 SINET Japan 9443 344 69 79 Primus Telecommunications 703 338 372 262 UUNET 17557 312 22 152 Pakistan Telecom 9583 295 44 11 Satyam Infoway Ltd., 17676 293 4316 39 XTAGE CORPORATION 2764 287 289 236 connect.com.au pty ltd 7474 272 305 214 Optus Communications Pty Ltd 4538 249 1811 21 China Education and Research 4755 223 130 58 Videsh Sanchar Nigam Ltd. Aut 9929 215 153 28 China Netcom Corp. 9800 214 347 55 CHINA UNICOM 9942 214 69 127 COMindico Australia 9498 184 46 35 BHARTI BT INTERNET LTD. 17642 153 40 112 RequestDSL BGP AS# for Sydney 17964 153 117 58 Beijing Dian-Xin-Tong Network 7633 147 23 40 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1404 8678 971 UUNET Technologies, Inc. 7018 1396 7032 972 AT&T 1239 944 3090 660 Sprint 6197 775 484 252 BellSouth Network Solutions, 3356 764 10926 609 Level 3 Communications, LLC 209 719 3530 505 Qwest 18566 681 176 8 Covad Communications 4323 677 589 205 Time Warner Communications, I 20115 604 330 340 Charter Communications 6198 547 346 197 BellSouth Network Solutions, 7843 510 551 122 Adelphia Corp. 852 505 1124 401 Telus Advanced Communications 7066 503 207 271 Virginia Polytechnic Institut 7132 453 7402 311 Southwestern Bell Internet Se 2386 417 542 218 AT&T Data Communications Serv 19029 402 171 258 New Edge Networks 690 398 58 268 Merit Network 4355 390 323 101 EarthLink, Inc. 376 383 359 114 Reseau Interordinateurs Scien 27364 379 28 24 Armstrong Cable Services RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 690 2076 573 UUNET - Commercial IP service 3301 335 1175 316 TeliaNet Sweden 3320 282 1972 232 Deutsche Telekom AG 8220 268 410 253 COLT Internet - International 1257 243 504 189 SWIPnet Swedish IP Network 680 241 2027 237 DFN-IP service G-WiN 719 234 288 104 LANLINK autonomous system 13083 215 51 8 Mannesmann Datenverarbeitung 3246 189 425 187 Song Networks 786 175 1826 175 The JANET IP Service 5515 172 762 134 Sonera Solution Autonomous Sy 25186 168 201 109 France Telecom Transpac's Tra 8708 165 111 157 Romania Data Systems S.A. 3215 150 786 68 France Telecom Transpac 3303 138 557 138 Swisscom Ltd 5400 137 224 127 BT Ignite European Backbone 12302 131 18 35 MobiFon S.A. 3269 120 972 64 TELECOM ITALIA 2856 119 1294 109 BTnet UK Regional network 6746 105 17 94 Dynamic Network Technologies, LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 352 121 71 ImpSat 8151 238 336 123 UniNet S.A. de C.V. 11172 198 77 44 Servicios Alestra S.A de C.V 16814 155 10 5 NSS, S.A. 7303 142 53 23 Telecom Argentina Stet-France 6505 133 90 93 Global One Communicaoes Ltda 6503 128 220 93 AVANTEL, S.A. 6147 124 78 20 Telefonica Del Peru 11340 112 3 33 Red Universitaria Nacional 15311 78 18 38 Telefonica Empresas 6535 77 5 19 Chilesat Servicios Empresari 4270 70 18 9 Red de Interconexion Universi 11311 68 7 22 Sinectis S.A. 7080 66 4 2 Electronica y Comunicaciones 11992 66 24 30 Integrated Systems 14420 62 4 23 ANDINATEL S.A. 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 1916 59 247 39 Fundacao de Amparo a Pesquisa 7738 59 218 13 Telecomunicacoes da Bahia S.A 10292 59 5 26 TELECOMMUNICATIONS OF JAMAICA AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 249 632 218 The Internet Solution 5536 103 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 26 3 4 UUNET Kenya 16637 26 9 19 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 12258 15 3 10 Vodacom Internet Company 15706 15 2 5 Sudatel Internet Exchange Aut 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 681 673 Covad Communications 4134 701 591 Data Communications Bureau 6197 775 523 BellSouth Network Solutions, 4323 677 472 Time Warner Communications, I 7018 1396 424 AT&T 7843 510 388 Adelphia Corp. 27364 379 355 Armstrong Cable Services 6198 547 350 BellSouth Network Solutions, 22909 332 315 Comcast Cable Corporation 5668 321 305 Century Telephone 22773 331 301 Cox Communications, Inc. Atla 4355 390 289 EarthLink, Inc. 1239 944 284 Sprint 9583 295 284 Satyam Infoway Ltd., 6140 352 281 ImpSat 376 383 269 Reseau Interordinateurs Scien 9443 344 265 Primus Telecommunications 20115 604 264 Charter Communications 17676 293 254 XTAGE CORPORATION 6347 330 253 SAVVIS Communications Corpora List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64512 PRIVATE 131.95.1.240/28 16430 University of Southe 64198 RESERVED 192.107.195.0/24 22767 NASA Earth Science D 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64198 RESERVED 198.10.49.0/24 22767 NASA Earth Science D 65531 PRIVATE 203.115.82.0/23 23682 Broadband Pacenet In 64512 PRIVATE 204.70.1.0/24 3561 Cable & Wireless USA 23861 UNALLOCATED 210.93.46.0/24 4766 Korea Internet Excha 23861 UNALLOCATED 210.93.47.0/24 4766 Korea Internet Excha 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 /12:57 /13:105 /14:282 /15:497 /16:7550 /17:1836 /18:3441 /19:8896 /20:9344 /21:6708 /22:9442 /23:11011 /24:71823 /25:192 /26:296 /27:170 /28:28 /29:5 /30:43 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 665 681 Covad Communications 6197 620 775 BellSouth Network Solutions, 7018 516 1396 AT&T 701 422 1404 UUNET Technologies, Inc. 702 421 690 UUNET - Commercial IP service 6198 400 547 BellSouth Network Solutions, 7066 397 503 Virginia Polytechnic Institut 3356 394 764 Level 3 Communications, LLC 20115 384 604 Charter Communications 27364 373 379 Armstrong Cable Services 690 361 398 Merit Network 1239 331 944 Sprint 5668 284 321 Century Telephone 19029 262 402 New Edge Networks 25844 244 244 Skadden, Arps, Slate, Meagher 4766 233 406 Korea Internet Exchange for " 3320 229 282 Deutsche Telekom AG 6386 220 246 bellsouth.net, inc. 6517 219 243 Yipes Communications, Inc. 4355 215 390 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:758 13:1 15:6 16:1 17:3 20:7 24:879 32:81 38:44 40:26 44:2 55:1 56:1 57:13 61:348 62:450 63:1825 64:1803 65:1818 66:2173 67:257 68:636 69:366 80:455 81:192 82:63 128:144 129:261 130:69 131:79 132:17 134:175 135:16 136:128 137:115 138:126 139:39 140:158 141:132 142:102 143:48 144:88 145:39 146:288 147:74 148:319 149:85 150:119 151:61 152:212 153:61 154:1 155:129 156:62 157:54 158:134 159:143 160:46 161:51 162:369 163:69 164:332 165:167 166:104 167:216 168:175 169:96 170:304 171:8 192:5540 193:2525 194:2001 195:1294 196:517 198:3632 199:2828 200:2961 201:7 202:4347 203:5376 204:3032 205:2023 206:2276 207:2594 208:2433 209:2895 210:1021 211:419 212:883 213:995 214:23 215:25 216:3373 217:799 218:118 219:83 220:156 221:19 222:1 End of report From cscora at thyme.apnic.net Fri Jan 23 13:08:23 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 24 Jan 2004 04:08:23 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200401231808.i0NI8NX17315@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 24 Jan, 2004 Analysis Summary ---------------- BGP routing table entries examined: 131932 Prefixes after maximum aggregation: 81126 Unique aggregates announced to Internet: 63585 Total ASes present in the Internet Routing Table: 16523 Origin-only ASes present in the Internet Routing Table: 14337 Origin ASes announcing only one prefix: 6611 Transit ASes present in the Internet Routing Table: 2186 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 5.1 Max AS path length visible: 19 Illegal AS announcements present in the Routing Table: 8 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 15 Number of addresses announced to Internet: 1280829028 Equivalent to 76 /8s, 87 /16s and 230 /24s Percentage of available address space announced: 34.6 Percentage of allocated address space announced: 59.4 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 58308 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24460 Total APNIC prefixes after maximum aggregation: 13097 Prefixes being announced from the APNIC address blocks: 22886 Unique aggregates announced from the APNIC address blocks: 12962 APNIC Region origin ASes present in the Internet Routing Table: 1977 APNIC Region origin ASes announcing only one prefix: 588 APNIC Region transit ASes present in the Internet Routing Table: 317 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 134717568 Equivalent to 8 /8s, 7 /16s and 160 /24s Percentage of available APNIC address space announced: 72.6 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: 77189 Total ARIN prefixes after maximum aggregation: 47879 Prefixes being announced from the ARIN address blocks: 59760 Unique aggregates announced from the ARIN address blocks: 20804 ARIN Region origin ASes present in the Internet Routing Table: 8883 ARIN Region origin ASes announcing only one prefix: 3133 ARIN Region transit ASes present in the Internet Routing Table: 847 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 215262880 Equivalent to 12 /8s, 212 /16s and 166 /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 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: 23685 Total RIPE prefixes after maximum aggregation: 17257 Prefixes being announced from the RIPE address blocks: 20522 Unique aggregates announced from the RIPE address blocks: 13612 RIPE Region origin ASes present in the Internet Routing Table: 5135 RIPE Region origin ASes announcing only one prefix: 2759 RIPE Region transit ASes present in the Internet Routing Table: 903 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 149666944 Equivalent to 8 /8s, 235 /16s and 188 /24s Percentage of available RIPE address space announced: 68.6 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 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: 5447 Total LACNIC prefixes after maximum aggregation: 2219 Prefixes being announced from the LACNIC address blocks: 5027 Unique aggregates announced from the LACNIC address blocks: 3140 LACNIC Region origin ASes present in the Internet Routing Table: 368 LACNIC Region origin ASes announcing only one prefix: 105 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 13 Number of LACNIC addresses announced to Internet: 14043648 Equivalent to 0 /8s, 214 /16s and 74 /24s Percentage of available LACNIC address space announced: 41.9 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1145 Total AfriNIC prefixes after maximum aggregation: 674 Prefixes being announced from the AfriNIC address blocks: 736 Unique aggregates announced from the AfriNIC address blocks: 569 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: 5.1 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1766656 Equivalent to 0 /8s, 26 /16s and 245 /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 904 1101 645 Telstra Pty Ltd 4134 673 2457 116 Data Communications Bureau 4766 408 2904 241 Korea Internet Exchange for " 2907 362 1847 338 SINET Japan 9443 344 69 79 Primus Telecommunications 703 337 372 261 UUNET 17557 319 23 154 Pakistan Telecom 9583 300 44 11 Satyam Infoway Ltd., 17676 295 4348 38 XTAGE CORPORATION 2764 288 289 237 connect.com.au pty ltd 7474 271 305 213 Optus Communications Pty Ltd 4538 249 1811 21 China Education and Research 4755 218 130 58 Videsh Sanchar Nigam Ltd. Aut 9929 218 154 30 China Netcom Corp. 9942 216 69 128 COMindico Australia 9800 214 347 55 CHINA UNICOM 9498 188 30 35 BHARTI BT INTERNET LTD. 17642 152 40 111 RequestDSL BGP AS# for Sydney 17964 151 117 58 Beijing Dian-Xin-Tong Network 7633 149 23 40 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1400 8662 967 UUNET Technologies, Inc. 7018 1386 7014 961 AT&T 1239 946 3093 662 Sprint 3356 762 10925 607 Level 3 Communications, LLC 209 724 3533 505 Qwest 6197 696 401 235 BellSouth Network Solutions, 4323 690 592 208 Time Warner Communications, I 18566 685 192 9 Covad Communications 20115 602 330 336 Charter Communications 6198 591 381 228 BellSouth Network Solutions, 7843 511 559 121 Adelphia Corp. 852 505 1124 401 Telus Advanced Communications 7066 503 207 271 Virginia Polytechnic Institut 7132 451 7417 309 Southwestern Bell Internet Se 2386 419 544 221 AT&T Data Communications Serv 690 398 58 268 Merit Network 19029 394 169 251 New Edge Networks 4355 392 323 101 EarthLink, Inc. 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 702 690 2074 573 UUNET - Commercial IP service 3301 335 1174 316 TeliaNet Sweden 3320 278 1972 229 Deutsche Telekom AG 8220 273 411 258 COLT Internet - International 680 241 2027 237 DFN-IP service G-WiN 719 235 288 105 LANLINK autonomous system 1257 225 504 191 SWIPnet Swedish IP Network 13083 215 51 8 Mannesmann Datenverarbeitung 3246 187 425 185 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 153 791 70 France Telecom Transpac 5400 140 224 129 BT Ignite European Backbone 3303 138 557 138 Swisscom Ltd 12302 125 18 32 MobiFon S.A. 3269 122 1004 64 TELECOM ITALIA 2856 119 1294 109 BTnet UK Regional network 6746 105 17 94 Dynamic Network Technologies, LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 357 121 66 ImpSat 8151 244 350 126 UniNet S.A. de C.V. 11172 198 77 44 Servicios Alestra S.A de C.V 16814 155 10 5 NSS, S.A. 7303 138 51 29 Telecom Argentina Stet-France 6505 133 90 93 Global One Communicaoes Ltda 6503 128 220 93 AVANTEL, S.A. 6147 124 78 20 Telefonica Del Peru 11340 110 3 31 Red Universitaria Nacional 15311 78 18 38 Telefonica Empresas 6535 77 5 19 Chilesat Servicios Empresari 4270 71 18 9 Red de Interconexion Universi 11311 68 7 22 Sinectis S.A. 11992 68 25 29 Integrated Systems 7080 66 4 2 Electronica y Comunicaciones 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO 10292 61 6 28 TELECOMMUNICATIONS OF JAMAICA 14420 61 4 23 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 103 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 16637 26 9 19 Johnnic e-Ventures 9129 25 3 4 UUNET Kenya 5713 24 93 22 Telkom SA Ltd 24835 23 18 6 RAYA Telecom - Egypt 12455 22 4 2 Jambonet Autonomous system 6713 21 38 8 Itissalat Al-MAGHRIB 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 685 676 Covad Communications 4134 673 557 Data Communications Bureau 4323 690 482 Time Warner Communications, I 6197 696 461 BellSouth Network Solutions, 7018 1386 425 AT&T 7843 511 390 Adelphia Corp. 6198 591 363 BellSouth Network Solutions, 27364 382 359 Armstrong Cable Services 22909 332 315 Comcast Cable Corporation 5668 321 305 Century Telephone 22773 332 301 Cox Communications, Inc. Atla 4355 392 291 EarthLink, Inc. 6140 357 291 ImpSat 9583 300 289 Satyam Infoway Ltd., 1239 946 284 Sprint 376 383 269 Reseau Interordinateurs Scien 20115 602 266 Charter Communications 9443 344 265 Primus Telecommunications 1221 904 259 Telstra Pty Ltd 17676 295 257 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 64512 PRIVATE 131.95.1.240/28 16430 University of Southe 64198 RESERVED 192.107.195.0/24 22767 NASA Earth Science D 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64198 RESERVED 198.10.49.0/24 22767 NASA Earth Science D 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 192.157.49.0/24 1220 INFONET 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 /12:57 /13:105 /14:282 /15:502 /16:7542 /17:1853 /18:3445 /19:8882 /20:9344 /21:6700 /22:9475 /23:11032 /24:71917 /25:199 /26:294 /27:170 /28:28 /29:7 /30:43 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 668 685 Covad Communications 6197 546 696 BellSouth Network Solutions, 7018 505 1386 AT&T 6198 442 591 BellSouth Network Solutions, 701 422 1400 UUNET Technologies, Inc. 702 419 690 UUNET - Commercial IP service 7066 397 503 Virginia Polytechnic Institut 3356 395 762 Level 3 Communications, LLC 20115 382 602 Charter Communications 27364 375 382 Armstrong Cable Services 690 361 398 Merit Network 1239 333 946 Sprint 5668 284 321 Century Telephone 19029 259 394 New Edge Networks 25844 244 244 Skadden, Arps, Slate, Meagher 4766 235 408 Korea Internet Exchange for " 3320 226 278 Deutsche Telekom AG 6386 220 246 bellsouth.net, inc. 6517 218 242 Yipes Communications, Inc. 4355 215 392 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:762 13:1 15:6 16:1 17:3 20:7 24:873 32:83 38:44 40:26 44:2 55:1 56:1 57:13 61:347 62:456 63:1826 64:1830 65:1820 66:2229 67:261 68:605 69:371 80:454 81:200 82:79 128:144 129:262 130:70 131:79 132:17 134:176 135:16 136:128 137:115 138:145 139:40 140:157 141:132 142:105 143:48 144:81 145:39 146:290 147:74 148:290 149:85 150:122 151:61 152:213 153:61 154:1 155:130 156:66 157:55 158:136 159:142 160:46 161:51 162:367 163:68 164:331 165:169 166:104 167:218 168:177 169:96 170:306 171:8 192:5501 193:2534 194:2007 195:1312 196:517 198:3641 199:2833 200:2975 201:7 202:4348 203:5364 204:3025 205:2016 206:2270 207:2586 208:2434 209:2865 210:1030 211:418 212:907 213:997 214:23 215:25 216:3364 217:819 218:115 219:83 220:157 221:18 222:1 End of report From cscora at thyme.apnic.net Fri Jan 30 13:08:49 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 31 Jan 2004 04:08:49 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200401301808.i0UI8nS20662@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 31 Jan, 2004 Analysis Summary ---------------- BGP routing table entries examined: 132205 Prefixes after maximum aggregation: 81304 Unique aggregates announced to Internet: 63879 Total ASes present in the Internet Routing Table: 16562 Origin-only ASes present in the Internet Routing Table: 14378 Origin ASes announcing only one prefix: 6648 Transit ASes present in the Internet Routing Table: 2184 Transit-only ASes present in the Internet Routing Table: 68 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 19 Illegal AS announcements present in the Routing Table: 7 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 14 Number of addresses announced to Internet: 1282518628 Equivalent to 76 /8s, 113 /16s and 174 /24s Percentage of available address space announced: 34.6 Percentage of allocated address space announced: 59.4 Percentage of available address space allocated: 58.2 Total number of prefixes smaller than registry allocations: 58396 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 24505 Total APNIC prefixes after maximum aggregation: 13153 Prefixes being announced from the APNIC address blocks: 22916 Unique aggregates announced from the APNIC address blocks: 13079 APNIC Region origin ASes present in the Internet Routing Table: 1990 APNIC Region origin ASes announcing only one prefix: 597 APNIC Region transit ASes present in the Internet Routing Table: 318 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 135282560 Equivalent to 8 /8s, 16 /16s and 63 /24s Percentage of available APNIC address space announced: 72.9 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: 77464 Total ARIN prefixes after maximum aggregation: 47983 Prefixes being announced from the ARIN address blocks: 59964 Unique aggregates announced from the ARIN address blocks: 20865 ARIN Region origin ASes present in the Internet Routing Table: 8901 ARIN Region origin ASes announcing only one prefix: 3150 ARIN Region transit ASes present in the Internet Routing Table: 852 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 215792032 Equivalent to 12 /8s, 220 /16s and 185 /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: 23711 Total RIPE prefixes after maximum aggregation: 17289 Prefixes being announced from the RIPE address blocks: 20547 Unique aggregates announced from the RIPE address blocks: 13668 RIPE Region origin ASes present in the Internet Routing Table: 5145 RIPE Region origin ASes announcing only one prefix: 2772 RIPE Region transit ASes present in the Internet Routing Table: 897 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 19 Number of RIPE addresses announced to Internet: 150332288 Equivalent to 8 /8s, 245 /16s and 227 /24s Percentage of available RIPE address space announced: 68.9 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: 5367 Total LACNIC prefixes after maximum aggregation: 2203 Prefixes being announced from the LACNIC address blocks: 5001 Unique aggregates announced from the LACNIC address blocks: 3152 LACNIC Region origin ASes present in the Internet Routing Table: 368 LACNIC Region origin ASes announcing only one prefix: 103 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 13 Number of LACNIC addresses announced to Internet: 14023936 Equivalent to 0 /8s, 213 /16s and 253 /24s Percentage of available LACNIC address space announced: 41.8 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1153 Total AfriNIC prefixes after maximum aggregation: 676 Prefixes being announced from the AfriNIC address blocks: 735 Unique aggregates announced from the AfriNIC address blocks: 569 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: 10 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1766656 Equivalent to 0 /8s, 26 /16s and 245 /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 937 1120 663 Telstra Pty Ltd 4134 668 2489 117 Data Communications Bureau 4766 416 2905 247 Korea Internet Exchange for " 2907 361 1831 337 SINET Japan 9443 345 69 80 Primus Telecommunications 4755 342 129 61 Videsh Sanchar Nigam Ltd. Aut 703 341 372 264 UUNET 17557 319 23 157 Pakistan Telecom 9583 307 44 11 Satyam Infoway Ltd., 17676 295 4348 38 XTAGE CORPORATION 2764 282 288 236 connect.com.au pty ltd 7474 275 305 215 Optus Communications Pty Ltd 9942 225 69 128 COMindico Australia 9929 218 154 30 China Netcom Corp. 9800 214 347 55 CHINA UNICOM 9498 182 30 34 BHARTI BT INTERNET LTD. 17642 152 40 111 RequestDSL BGP AS# for Sydney 17964 151 117 58 Beijing Dian-Xin-Tong Network 7633 149 23 40 Software Technology Parks of 4739 148 60 135 Commerical Internet eXchange ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1399 7022 976 AT&T 701 1376 8662 969 UUNET Technologies, Inc. 1239 948 3109 662 Sprint 3356 777 10961 619 Level 3 Communications, LLC 209 715 3532 506 Qwest 18566 686 192 9 Covad Communications 4323 682 528 200 Time Warner Communications, I 6197 676 399 235 BellSouth Network Solutions, 20115 612 334 334 Charter Communications 6198 590 389 225 BellSouth Network Solutions, 7843 513 570 116 Adelphia Corp. 7066 503 207 271 Virginia Polytechnic Institut 852 502 1124 400 Telus Advanced Communications 7132 452 7417 311 Southwestern Bell Internet Se 2386 418 528 221 AT&T Data Communications Serv 690 398 58 268 Merit Network 4355 395 323 101 EarthLink, Inc. 19029 392 169 252 New Edge Networks 376 382 359 114 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 702 687 2058 572 UUNET - Commercial IP service 3301 336 1174 315 TeliaNet Sweden 3320 284 1972 231 Deutsche Telekom AG 8220 262 410 248 COLT Internet - International 680 241 2027 237 DFN-IP service G-WiN 719 233 288 105 LANLINK autonomous system 1257 222 505 191 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 187 421 185 Song Networks 786 175 1826 175 The JANET IP Service 8708 170 111 162 Romania Data Systems S.A. 5515 169 762 135 Sonera Solution Autonomous Sy 25186 168 201 109 France Telecom Transpac's Tra 3215 153 791 70 France Telecom Transpac 5400 142 223 131 BT Ignite European Backbone 3303 136 556 136 Swisscom Ltd 12302 125 18 32 MobiFon S.A. 3269 123 1005 65 TELECOM ITALIA 2856 118 1294 108 BTnet UK Regional network 3352 103 892 30 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 358 121 66 ImpSat 8151 244 352 123 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 140 220 94 AVANTEL, S.A. 7303 137 51 30 Telecom Argentina Stet-France 6505 132 90 92 Global One Communicaoes Ltda 6147 124 78 20 Telefonica Del Peru 6535 77 5 19 Chilesat Servicios Empresari 15311 77 18 37 Telefonica Empresas 4270 71 18 9 Red de Interconexion Universi 11992 68 25 29 Integrated Systems 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 4926 57 4 48 Telintar 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 50 6 2 Egyptian Universities Network 11845 36 9 11 Data Pro Business Online 3208 33 2 1 ARN Network 16637 26 9 19 Johnnic e-Ventures 9129 25 3 4 UUNET Kenya 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 686 677 Covad Communications 4134 668 551 Data Communications Bureau 4323 682 482 Time Warner Communications, I 6197 676 441 BellSouth Network Solutions, 701 1376 407 UUNET Technologies, Inc. 7843 513 397 Adelphia Corp. 6198 590 365 BellSouth Network Solutions, 27364 382 359 Armstrong Cable Services 22909 337 319 Comcast Cable Corporation 5668 322 306 Century Telephone 22773 337 303 Cox Communications, Inc. Atla 9583 307 296 Satyam Infoway Ltd., 4355 395 294 EarthLink, Inc. 6140 358 292 ImpSat 1239 948 286 Sprint 4755 342 281 Videsh Sanchar Nigam Ltd. Aut 20115 612 278 Charter Communications 1221 937 274 Telstra Pty Ltd 376 382 268 Reseau Interordinateurs Scien 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 64198 RESERVED 192.107.195.0/24 22767 NASA Earth Science D 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 64198 RESERVED 198.10.49.0/24 22767 NASA Earth Science D 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 /14:281 /15:502 /16:7551 /17:1874 /18:3458 /19:8902 /20:9235 /21:6698 /22:9509 /23:11062 /24:72274 /25:164 /26:258 /27:150 /28:27 /29:5 /30:38 /31:0 /32:10 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 669 686 Covad Communications 6197 525 676 BellSouth Network Solutions, 7018 507 1399 AT&T 6198 435 590 BellSouth Network Solutions, 702 417 687 UUNET - Commercial IP service 3356 397 777 Level 3 Communications, LLC 7066 397 503 Virginia Polytechnic Institut 701 396 1376 UUNET Technologies, Inc. 20115 388 612 Charter Communications 27364 375 382 Armstrong Cable Services 690 361 398 Merit Network 1239 331 948 Sprint 5668 285 322 Century Telephone 19029 257 392 New Edge Networks 25844 244 244 Skadden, Arps, Slate, Meagher 4766 242 416 Korea Internet Exchange for " 3320 232 284 Deutsche Telekom AG 6517 220 244 Yipes Communications, Inc. 6386 219 245 bellsouth.net, inc. 4355 215 395 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:767 13:1 15:6 16:1 17:3 20:7 24:839 32:82 38:44 40:26 44:2 55:1 56:1 57:13 61:356 62:456 63:1827 64:1821 65:1844 66:2277 67:270 68:590 69:371 80:460 81:222 82:74 128:143 129:264 130:73 131:78 132:16 134:178 135:16 136:128 137:116 138:147 139:40 140:157 141:135 142:108 143:49 144:81 145:39 146:293 147:74 148:300 149:85 150:122 151:61 152:214 153:60 154:1 155:131 156:66 157:55 158:136 159:141 160:46 161:52 162:368 163:72 164:331 165:171 166:106 167:220 168:177 169:96 170:303 171:8 192:5523 193:2534 194:2002 195:1314 196:517 198:3641 199:2884 200:2972 201:7 202:4417 203:5446 204:3022 205:2009 206:2276 207:2590 208:2431 209:2897 210:1027 211:424 212:878 213:1002 214:23 215:25 216:3382 217:817 218:118 219:90 220:166 221:18 222:1 End of report