From cscora at thyme.apnic.net Fri Apr 2 13:05:09 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 3 Apr 2004 04:05:09 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200404021805.i32I59P32341@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 Apr, 2004 Analysis Summary ---------------- BGP routing table entries examined: 136188 Prefixes after maximum aggregation: 82840 Unique aggregates announced to Internet: 65992 Total ASes present in the Internet Routing Table: 16972 Origin-only ASes present in the Internet Routing Table: 14720 Origin ASes announcing only one prefix: 6791 Transit ASes present in the Internet Routing Table: 2252 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 31 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: 18 Number of addresses announced to Internet: 1274647268 Equivalent to 75 /8s, 249 /16s and 146 /24s Percentage of available address space announced: 34.4 Percentage of allocated address space announced: 57.3 Percentage of available address space allocated: 60.0 Total number of prefixes smaller than registry allocations: 61146 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 25731 Total APNIC prefixes after maximum aggregation: 13593 Prefixes being announced from the APNIC address blocks: 24049 Unique aggregates announced from the APNIC address blocks: 13515 APNIC Region origin ASes present in the Internet Routing Table: 2037 APNIC Region origin ASes announcing only one prefix: 610 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: 16 Number of APNIC addresses announced to Internet: 140351488 Equivalent to 8 /8s, 93 /16s and 152 /24s Percentage of available APNIC address space announced: 75.6 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: 78765 Total ARIN prefixes after maximum aggregation: 48587 Prefixes being announced from the ARIN address blocks: 60759 Unique aggregates announced from the ARIN address blocks: 21420 ARIN Region origin ASes present in the Internet Routing Table: 9072 ARIN Region origin ASes announcing only one prefix: 3214 ARIN Region transit ASes present in the Internet Routing Table: 890 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221260320 Equivalent to 13 /8s, 48 /16s and 42 /24s Percentage of available ARIN address space announced: 73.3 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: 24799 Total RIPE prefixes after maximum aggregation: 17781 Prefixes being announced from the RIPE address blocks: 21629 Unique aggregates announced from the RIPE address blocks: 14286 RIPE Region origin ASes present in the Internet Routing Table: 5321 RIPE Region origin ASes announcing only one prefix: 2842 RIPE Region transit ASes present in the Internet Routing Table: 924 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 31 Number of RIPE addresses announced to Internet: 157584640 Equivalent to 9 /8s, 100 /16s and 141 /24s Percentage of available RIPE address space announced: 55.3 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 30720 - 31743 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5733 Total LACNIC prefixes after maximum aggregation: 2195 Prefixes being announced from the LACNIC address blocks: 5406 Unique aggregates announced from the LACNIC address blocks: 3392 LACNIC Region origin ASes present in the Internet Routing Table: 371 LACNIC Region origin ASes announcing only one prefix: 100 LACNIC Region transit ASes present in the Internet Routing Table: 72 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14465024 Equivalent to 0 /8s, 220 /16s and 184 /24s Percentage of available LACNIC address space announced: 43.1 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1159 Total AfriNIC prefixes after maximum aggregation: 684 Prefixes being announced from the AfriNIC address blocks: 747 Unique aggregates announced from the AfriNIC address blocks: 588 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 25 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: 1839104 Equivalent to 0 /8s, 28 /16s and 16 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 866 1107 627 Telstra Pty Ltd 4134 705 2991 118 Data Communications Bureau 4766 461 2916 251 Korea Internet Exchange for " 9583 432 38 105 Satyam Infoway Ltd., 4755 364 129 52 Videsh Sanchar Nigam Ltd. Aut 2907 358 1862 334 SINET Japan 9443 355 69 80 Primus Telecommunications 703 341 374 263 UUNET 17557 321 23 160 Pakistan Telecom 17676 308 4556 42 XTAGE CORPORATION 9929 304 155 30 China Netcom Corp. 2764 295 274 241 connect.com.au pty ltd 7474 271 300 215 Optus Communications Pty Ltd 9942 224 71 127 COMindico Australia 9800 217 348 58 CHINA UNICOM 9498 190 31 42 BHARTI BT INTERNET LTD. 4780 189 193 26 Digital United Inc. 4837 174 1571 102 chinanet IDC center beijing n 9304 168 159 23 Hutchison Telecom (HK) 7633 160 23 50 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1418 6977 995 AT&T 701 1323 8561 952 UUNET Technologies, Inc. 1239 945 3040 641 Sprint 3356 877 10925 679 Level 3 Communications, LLC 209 729 3485 508 Qwest 18566 695 192 8 Covad Communications 4323 694 559 198 Time Warner Communications, I 6197 687 458 269 BellSouth Network Solutions, 20115 597 349 309 Charter Communications 6198 557 355 202 BellSouth Network Solutions, 7843 533 613 108 Adelphia Corp. 852 514 1127 404 Telus Advanced Communications 7066 499 207 271 Virginia Polytechnic Institut 7132 482 7847 332 Southwestern Bell Internet Se 2386 430 579 232 AT&T Data Communications Serv 27364 404 29 23 Armstrong Cable Services 4355 396 323 103 EarthLink, Inc. 690 393 57 267 Merit Network 22909 380 839 26 Comcast Cable Corporation 376 378 343 112 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 671 2039 561 UUNET - Commercial IP service 3320 287 2477 235 Deutsche Telekom AG 3301 271 984 262 TeliaNet Sweden 8220 265 412 253 COLT Internet - International 680 245 2027 240 DFN-IP service G-WiN 1257 233 510 195 SWIPnet Swedish IP Network 719 223 288 103 LANLINK autonomous system 13083 216 51 8 Mannesmann Datenverarbeitung 3246 195 451 193 Song Networks 786 175 1826 175 The JANET IP Service 8708 173 111 162 Romania Data Systems S.A. 3215 166 819 72 France Telecom Transpac 5515 166 762 133 Sonera Solution Autonomous Sy 25186 163 187 105 France Telecom Transpac's Tra 5400 153 225 138 BT Ignite European Backbone 3303 137 620 137 Swisscom Ltd 6746 135 27 113 Dynamic Network Technologies, 3269 134 1101 65 TELECOM ITALIA 12302 121 17 28 MobiFon S.A. 2856 116 1278 106 BTnet UK Regional network LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 378 122 69 ImpSat 8151 266 373 131 UniNet S.A. de C.V. 11172 207 75 43 Servicios Alestra S.A de C.V 16814 162 11 6 NSS, S.A. 7303 140 52 30 Telecom Argentina Stet-France 6503 138 220 93 AVANTEL, S.A. 6505 132 90 92 Global One Communicaoes Ltda 6147 125 78 19 Telefonica Del Peru 11556 88 73 25 Cable-Wireless Panama 11992 88 9 28 Integrated Systems 6535 79 5 19 Chilesat Servicios Empresari 15311 77 18 38 Telefonica Empresas 4270 69 18 9 Red de Interconexion Universi 11311 69 7 16 Sinectis S.A. 14535 69 6 5 Techtel S.A. 14420 65 4 24 ANDINATEL S.A. 5639 64 7 13 Telecommunications Services o 7080 64 4 1 Electronica y Comunicaciones 10292 63 6 25 TELECOMMUNICATIONS OF JAMAICA 7738 62 234 14 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 105 7 13 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 3208 33 2 1 ARN Network 9129 32 3 4 UUNET Kenya 14988 25 16 1 Botswana Telecommunications C 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 21 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 20928 15 16 1 Noor Advanced Technologies AS 2609 13 26 4 Tunisia BackBone AS Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 695 687 Covad Communications 4134 705 587 Data Communications Bureau 4323 694 496 Time Warner Communications, I 7843 533 425 Adelphia Corp. 6197 687 418 BellSouth Network Solutions, 27364 404 381 Armstrong Cable Services 701 1323 371 UUNET Technologies, Inc. 6198 557 355 BellSouth Network Solutions, 22909 380 354 Comcast Cable Corporation 5668 363 348 Century Telephone 9583 432 327 Satyam Infoway Ltd., 22773 360 321 Cox Communications, Inc. Atla 4755 364 312 Videsh Sanchar Nigam Ltd. Aut 6140 378 309 ImpSat 1239 945 304 Sprint 4355 396 293 EarthLink, Inc. 20115 597 288 Charter Communications 6347 372 287 SAVVIS Communications Corpora 9443 355 275 Primus Telecommunications 9929 304 274 China Netcom Corp. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 29975 UNALLOCATED 196.46.160.0/20 3741 The Internet Solutio 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 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 172.64.34.0/24 12735 Netone Bilgi Ve Iletisim Hizm 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 /8:18 /9:3 /10:6 /11:15 /12:57 /13:108 /14:293 /15:510 /16:7651 /17:1963 /18:3540 /19:9228 /20:9623 /21:6985 /22:9861 /23:11395 /24:74230 /25:190 /26:268 /27:158 /28:30 /29:4 /30:41 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 678 695 Covad Communications 6197 527 687 BellSouth Network Solutions, 7018 519 1418 AT&T 3356 487 877 Level 3 Communications, LLC 702 409 671 UUNET - Commercial IP service 6198 404 557 BellSouth Network Solutions, 27364 397 404 Armstrong Cable Services 7066 394 499 Virginia Polytechnic Institut 701 364 1323 UUNET Technologies, Inc. 1239 358 945 Sprint 690 356 393 Merit Network 20115 348 597 Charter Communications 5668 318 363 Century Telephone 4766 283 461 Korea Internet Exchange for " 9583 279 432 Satyam Infoway Ltd., 25844 244 244 Skadden, Arps, Slate, Meagher 19029 239 366 New Edge Networks 3320 234 287 Deutsche Telekom AG 9929 233 304 China Netcom Corp. 13609 232 272 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:820 13:1 15:4 16:1 17:3 20:8 24:812 32:83 38:56 40:54 44:3 45:5 55:1 56:1 57:13 61:386 62:481 63:1817 64:1901 65:1938 66:2491 67:286 68:588 69:461 80:481 81:255 82:144 83:23 128:143 129:262 130:94 131:78 132:16 134:181 135:16 136:190 137:105 138:149 139:42 140:147 141:146 142:109 143:49 144:90 145:40 146:301 147:77 148:371 149:89 150:96 151:63 152:215 153:62 154:1 155:125 156:58 157:55 158:146 159:155 160:50 161:55 162:374 163:80 164:325 165:164 166:98 167:207 168:211 169:101 170:294 171:8 172:1 192:5501 193:2614 194:2024 195:1363 196:532 198:3651 199:2987 200:3216 201:7 202:4485 203:5450 204:2984 205:1983 206:2207 207:2597 208:2321 209:2904 210:1304 211:543 212:951 213:1081 214:26 215:26 216:3329 217:888 218:156 219:104 220:195 221:25 222:17 End of report From cscora at thyme.apnic.net Fri Apr 9 14:05:42 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 10 Apr 2004 04:05:42 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200404091805.i39I5ge03357@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 Apr, 2004 Analysis Summary ---------------- BGP routing table entries examined: 136486 Prefixes after maximum aggregation: 82916 Unique aggregates announced to Internet: 66004 Total ASes present in the Internet Routing Table: 17001 Origin-only ASes present in the Internet Routing Table: 14742 Origin ASes announcing only one prefix: 6807 Transit ASes present in the Internet Routing Table: 2259 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 31 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: 17 Number of addresses announced to Internet: 1276034148 Equivalent to 76 /8s, 14 /16s and 188 /24s Percentage of available address space announced: 34.4 Percentage of allocated address space announced: 57.3 Percentage of available address space allocated: 60.0 Total number of prefixes smaller than registry allocations: 61264 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 25872 Total APNIC prefixes after maximum aggregation: 13604 Prefixes being announced from the APNIC address blocks: 24198 Unique aggregates announced from the APNIC address blocks: 13514 APNIC Region origin ASes present in the Internet Routing Table: 2041 APNIC Region origin ASes announcing only one prefix: 610 APNIC Region transit ASes present in the Internet Routing Table: 323 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 140693632 Equivalent to 8 /8s, 98 /16s and 208 /24s Percentage of available APNIC address space announced: 75.8 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: 78868 Total ARIN prefixes after maximum aggregation: 48599 Prefixes being announced from the ARIN address blocks: 60836 Unique aggregates announced from the ARIN address blocks: 21375 ARIN Region origin ASes present in the Internet Routing Table: 9083 ARIN Region origin ASes announcing only one prefix: 3214 ARIN Region transit ASes present in the Internet Routing Table: 897 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221573920 Equivalent to 13 /8s, 52 /16s and 243 /24s Percentage of available ARIN address space announced: 73.4 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 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: 24824 Total RIPE prefixes after maximum aggregation: 17830 Prefixes being announced from the RIPE address blocks: 21634 Unique aggregates announced from the RIPE address blocks: 14347 RIPE Region origin ASes present in the Internet Routing Table: 5339 RIPE Region origin ASes announcing only one prefix: 2860 RIPE Region transit ASes present in the Internet Routing Table: 925 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 31 Number of RIPE addresses announced to Internet: 158278656 Equivalent to 9 /8s, 111 /16s and 36 /24s Percentage of available RIPE address space announced: 55.5 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, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5777 Total LACNIC prefixes after maximum aggregation: 2199 Prefixes being announced from the LACNIC address blocks: 5450 Unique aggregates announced from the LACNIC address blocks: 3373 LACNIC Region origin ASes present in the Internet Routing Table: 369 LACNIC Region origin ASes announcing only one prefix: 99 LACNIC Region transit ASes present in the Internet Routing Table: 72 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14472960 Equivalent to 0 /8s, 220 /16s and 215 /24s Percentage of available LACNIC address space announced: 43.1 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1144 Total AfriNIC prefixes after maximum aggregation: 684 Prefixes being announced from the AfriNIC address blocks: 749 Unique aggregates announced from the AfriNIC address blocks: 559 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 24 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1839616 Equivalent to 0 /8s, 28 /16s and 18 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 865 1092 630 Telstra Pty Ltd 4134 728 3055 120 Data Communications Bureau 4766 462 2916 251 Korea Internet Exchange for " 9583 441 39 100 Satyam Infoway Ltd., 2907 358 1862 334 SINET Japan 4755 357 129 52 Videsh Sanchar Nigam Ltd. Aut 9443 354 69 79 Primus Telecommunications 703 341 374 263 UUNET 9929 338 155 31 China Netcom Corp. 17557 319 22 163 Pakistan Telecom 17676 308 4556 42 XTAGE CORPORATION 2764 294 273 240 connect.com.au pty ltd 7474 272 300 216 Optus Communications Pty Ltd 9942 224 71 127 COMindico Australia 9800 217 348 58 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 193 31 44 BHARTI BT INTERNET LTD. 4837 174 1571 102 chinanet IDC center beijing n 9304 168 159 23 Hutchison Telecom (HK) 7633 160 23 43 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1435 6981 999 AT&T 701 1322 8577 949 UUNET Technologies, Inc. 1239 940 3036 638 Sprint 3356 889 10944 686 Level 3 Communications, LLC 209 747 3488 513 Qwest 4323 716 559 199 Time Warner Communications, I 18566 697 192 8 Covad Communications 6197 688 458 270 BellSouth Network Solutions, 20115 594 349 310 Charter Communications 6198 558 355 203 BellSouth Network Solutions, 7843 532 616 107 Adelphia Corp. 852 512 1127 403 Telus Advanced Communications 7066 501 208 273 Virginia Polytechnic Institut 7132 461 7847 332 Southwestern Bell Internet Se 2386 430 575 234 AT&T Data Communications Serv 27364 404 29 23 Armstrong Cable Services 4355 396 323 103 EarthLink, Inc. 22909 383 841 25 Comcast Cable Corporation 690 380 56 259 Merit Network 376 377 343 111 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 667 2039 558 UUNET - Commercial IP service 3320 293 2477 235 Deutsche Telekom AG 3301 271 984 262 TeliaNet Sweden 8220 264 412 252 COLT Internet - International 680 245 2027 240 DFN-IP service G-WiN 1257 233 510 195 SWIPnet Swedish IP Network 719 222 288 103 LANLINK autonomous system 13083 216 51 8 Mannesmann Datenverarbeitung 3246 195 451 193 Song Networks 5515 193 762 139 Sonera Solution Autonomous Sy 786 175 1826 175 The JANET IP Service 8708 173 111 162 Romania Data Systems S.A. 3215 166 819 72 France Telecom Transpac 25186 163 187 105 France Telecom Transpac's Tra 5400 155 225 140 BT Ignite European Backbone 3303 137 620 137 Swisscom Ltd 6746 135 27 113 Dynamic Network Technologies, 3269 134 1101 65 TELECOM ITALIA 12302 121 17 28 MobiFon S.A. 2856 117 1278 106 BTnet UK Regional network LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 379 122 69 ImpSat 8151 266 373 131 UniNet S.A. de C.V. 11172 207 75 43 Servicios Alestra S.A de C.V 16814 162 11 6 NSS, S.A. 7303 141 53 26 Telecom Argentina Stet-France 6503 138 220 93 AVANTEL, S.A. 6505 132 90 92 Global One Communicaoes Ltda 6147 131 78 19 Telefonica Del Peru 11556 88 73 25 Cable-Wireless Panama 11992 87 9 30 Integrated Systems 6535 79 5 19 Chilesat Servicios Empresari 15311 75 18 38 Telefonica Empresas 14420 74 5 30 ANDINATEL S.A. 4270 69 18 9 Red de Interconexion Universi 11311 69 7 16 Sinectis S.A. 14259 69 4 5 GTD Internet S.A. 14535 69 6 5 Techtel S.A. 5639 64 7 13 Telecommunications Services o 7080 64 4 1 Electronica y Comunicaciones 10292 63 6 25 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 7 13 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 9129 32 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 8524 23 2 4 AUCEGYPT Autonomous System 24835 23 18 6 RAYA Telecom - Egypt 6713 22 38 9 Itissalat Al-MAGHRIB 14988 22 16 1 Botswana Telecommunications C 3208 19 2 1 ARN Network 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 15808 14 1 6 Communication Solutions Ltd i 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 697 689 Covad Communications 4134 728 608 Data Communications Bureau 4323 716 517 Time Warner Communications, I 7843 532 425 Adelphia Corp. 6197 688 418 BellSouth Network Solutions, 27364 404 381 Armstrong Cable Services 701 1322 373 UUNET Technologies, Inc. 22909 383 358 Comcast Cable Corporation 6198 558 355 BellSouth Network Solutions, 5668 362 347 Century Telephone 9583 441 341 Satyam Infoway Ltd., 22773 356 324 Cox Communications, Inc. Atla 6140 379 310 ImpSat 9929 338 307 China Netcom Corp. 4755 357 305 Videsh Sanchar Nigam Ltd. Aut 1239 940 302 Sprint 4355 396 293 EarthLink, Inc. 6347 371 287 SAVVIS Communications Corpora 20115 594 284 Charter Communications 9443 354 275 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 29975 UNALLOCATED 196.46.160.0/20 3741 The Internet Solutio 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 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 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 /8:18 /9:3 /10:6 /11:15 /12:57 /13:108 /14:295 /15:513 /16:7660 /17:1964 /18:3538 /19:9269 /20:9657 /21:6968 /22:9896 /23:11411 /24:74416 /25:193 /26:259 /27:156 /28:30 /29:4 /30:39 /31:0 /32:11 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 680 697 Covad Communications 7018 529 1435 AT&T 6197 528 688 BellSouth Network Solutions, 3356 489 889 Level 3 Communications, LLC 6198 405 558 BellSouth Network Solutions, 702 404 667 UUNET - Commercial IP service 27364 397 404 Armstrong Cable Services 7066 395 501 Virginia Polytechnic Institut 701 366 1322 UUNET Technologies, Inc. 1239 355 940 Sprint 20115 345 594 Charter Communications 690 343 380 Merit Network 5668 317 362 Century Telephone 4766 284 462 Korea Internet Exchange for " 9583 283 441 Satyam Infoway Ltd., 9929 267 338 China Netcom Corp. 14824 247 272 NewSouth Communications Corp. 25844 244 244 Skadden, Arps, Slate, Meagher 19029 243 370 New Edge Networks 3320 240 293 Deutsche Telekom AG Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:826 13:1 15:4 16:1 17:3 20:8 24:812 32:82 38:55 40:54 44:3 45:16 55:1 56:4 57:13 61:391 62:468 63:1814 64:1899 65:1939 66:2513 67:290 68:589 69:470 80:483 81:242 82:127 83:26 128:142 129:262 130:98 131:79 132:17 134:181 135:17 136:193 137:105 138:149 139:41 140:148 141:144 142:109 143:49 144:90 145:40 146:300 147:78 148:366 149:89 150:92 151:63 152:210 153:62 154:1 155:128 156:58 157:55 158:146 159:157 160:50 161:53 162:375 163:76 164:327 165:162 166:98 167:211 168:214 169:100 170:291 171:8 192:5513 193:2639 194:2023 195:1334 196:531 198:3651 199:2985 200:3264 201:8 202:4508 203:5471 204:2986 205:1966 206:2220 207:2609 208:2319 209:2920 210:1364 211:523 212:930 213:1086 214:26 215:26 216:3346 217:894 218:158 219:100 220:202 221:26 222:17 End of report From cscora at thyme.apnic.net Fri Apr 16 14:05:46 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 17 Apr 2004 04:05:46 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200404161805.i3GI5km07420@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 Apr, 2004 Analysis Summary ---------------- BGP routing table entries examined: 136651 Prefixes after maximum aggregation: 83006 Unique aggregates announced to Internet: 66172 Total ASes present in the Internet Routing Table: 17054 Origin-only ASes present in the Internet Routing Table: 14784 Origin ASes announcing only one prefix: 6834 Transit ASes present in the Internet Routing Table: 2270 Transit-only ASes present in the Internet Routing Table: 85 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 18 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: 17 Number of addresses announced to Internet: 1279524352 Equivalent to 76 /8s, 67 /16s and 254 /24s Percentage of available address space announced: 34.5 Percentage of allocated address space announced: 57.5 Percentage of available address space allocated: 60.0 Total number of prefixes smaller than registry allocations: 61270 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 25972 Total APNIC prefixes after maximum aggregation: 13641 Prefixes being announced from the APNIC address blocks: 24295 Unique aggregates announced from the APNIC address blocks: 13578 APNIC Region origin ASes present in the Internet Routing Table: 2044 APNIC Region origin ASes announcing only one prefix: 609 APNIC Region transit ASes present in the Internet Routing Table: 329 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 142413184 Equivalent to 8 /8s, 125 /16s and 13 /24s Percentage of available APNIC address space announced: 76.7 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 78905 Total ARIN prefixes after maximum aggregation: 48618 Prefixes being announced from the ARIN address blocks: 60917 Unique aggregates announced from the ARIN address blocks: 21452 ARIN Region origin ASes present in the Internet Routing Table: 9104 ARIN Region origin ASes announcing only one prefix: 3230 ARIN Region transit ASes present in the Internet Routing Table: 894 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 221804832 Equivalent to 13 /8s, 56 /16s and 121 /24s Percentage of available ARIN address space announced: 73.4 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 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: 24836 Total RIPE prefixes after maximum aggregation: 17872 Prefixes being announced from the RIPE address blocks: 21651 Unique aggregates announced from the RIPE address blocks: 14369 RIPE Region origin ASes present in the Internet Routing Table: 5359 RIPE Region origin ASes announcing only one prefix: 2870 RIPE Region transit ASes present in the Internet Routing Table: 927 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 159405568 Equivalent to 9 /8s, 128 /16s and 86 /24s Percentage of available RIPE address space announced: 55.9 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, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5799 Total LACNIC prefixes after maximum aggregation: 2202 Prefixes being announced from the LACNIC address blocks: 5436 Unique aggregates announced from the LACNIC address blocks: 3386 LACNIC Region origin ASes present in the Internet Routing Table: 371 LACNIC Region origin ASes announcing only one prefix: 102 LACNIC Region transit ASes present in the Internet Routing Table: 73 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14553088 Equivalent to 0 /8s, 222 /16s and 16 /24s Percentage of available LACNIC address space announced: 43.4 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1138 Total AfriNIC prefixes after maximum aggregation: 673 Prefixes being announced from the AfriNIC address blocks: 748 Unique aggregates announced from the AfriNIC address blocks: 556 AfriNIC Region origin ASes present in the Internet Routing Table: 90 AfriNIC Region origin ASes announcing only one prefix: 23 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: 16 Number of AfriNIC addresses announced to Internet: 1838848 Equivalent to 0 /8s, 28 /16s and 15 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 863 1091 629 Telstra Pty Ltd 4134 722 3179 119 Data Communications Bureau 4766 465 2916 251 Korea Internet Exchange for " 9583 436 39 100 Satyam Infoway Ltd., 4755 360 131 55 Videsh Sanchar Nigam Ltd. Aut 2907 356 1862 332 SINET Japan 9443 353 69 78 Primus Telecommunications 9929 347 155 31 China Netcom Corp. 703 337 374 259 UUNET 17557 322 23 164 Pakistan Telecom 17676 309 4572 41 XTAGE CORPORATION 2764 294 273 240 connect.com.au pty ltd 7474 272 300 216 Optus Communications Pty Ltd 9942 223 71 127 COMindico Australia 9800 217 348 58 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 203 31 44 BHARTI BT INTERNET LTD. 4837 173 1571 102 chinanet IDC center beijing n 9304 168 159 23 Hutchison Telecom (HK) 7633 160 23 43 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1434 6964 1001 AT&T 701 1318 8555 946 UUNET Technologies, Inc. 1239 935 3033 634 Sprint 3356 893 10960 689 Level 3 Communications, LLC 209 758 3493 518 Qwest 4323 715 559 198 Time Warner Communications, I 18566 698 192 8 Covad Communications 6197 689 506 252 BellSouth Network Solutions, 20115 595 349 309 Charter Communications 6198 566 364 206 BellSouth Network Solutions, 7843 535 620 110 Adelphia Corp. 852 513 1127 404 Telus Advanced Communications 7066 501 208 273 Virginia Polytechnic Institut 7132 450 7847 332 Southwestern Bell Internet Se 2386 433 579 235 AT&T Data Communications Serv 27364 405 29 23 Armstrong Cable Services 4355 396 323 103 EarthLink, Inc. 22909 383 839 23 Comcast Cable Corporation 376 380 343 112 Reseau Interordinateurs Scien 6347 376 386 84 SAVVIS Communications Corpora RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 665 2039 556 UUNET - Commercial IP service 3320 293 2477 235 Deutsche Telekom AG 3301 266 984 257 TeliaNet Sweden 8220 264 412 252 COLT Internet - International 680 245 2027 240 DFN-IP service G-WiN 1257 233 510 195 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 5515 197 778 140 Sonera Solution Autonomous Sy 3246 196 451 194 Song Networks 786 175 1826 175 The JANET IP Service 8708 173 111 162 Romania Data Systems S.A. 3215 167 815 71 France Telecom Transpac 25186 164 187 106 France Telecom Transpac's Tra 5400 157 241 140 BT Ignite European Backbone 6746 136 28 114 Dynamic Network Technologies, 3303 135 618 135 Swisscom Ltd 3269 134 1101 65 TELECOM ITALIA 12302 121 17 28 MobiFon S.A. 719 113 288 102 LANLINK autonomous system 1273 111 166 88 Cable & Wireless Deutschland LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 379 122 69 ImpSat 8151 265 357 130 UniNet S.A. de C.V. 11172 207 75 43 Servicios Alestra S.A de C.V 16814 163 11 6 NSS, S.A. 6147 145 78 20 Telefonica Del Peru 7303 141 53 26 Telecom Argentina Stet-France 6503 138 220 93 AVANTEL, S.A. 6505 132 90 92 Global One Communicaoes Ltda 11992 90 9 29 Integrated Systems 11556 88 73 25 Cable-Wireless Panama 6535 79 5 19 Chilesat Servicios Empresari 15311 75 18 38 Telefonica Empresas 14420 74 5 30 ANDINATEL S.A. 4270 71 18 9 Red de Interconexion Universi 14535 70 6 5 Techtel S.A. 11311 69 7 16 Sinectis S.A. 14259 69 4 5 GTD Internet S.A. 5639 64 7 13 Telecommunications Services o 7080 64 4 1 Electronica y Comunicaciones 10292 63 6 25 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 106 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 9129 33 3 4 UUNET Kenya 24835 31 18 6 RAYA Telecom - Egypt 5713 26 125 24 Telkom SA Ltd 16637 25 9 18 Johnnic e-Ventures 12455 24 4 2 Jambonet Autonomous system 8524 23 2 4 AUCEGYPT Autonomous System 6713 22 38 9 Itissalat Al-MAGHRIB 14988 22 16 1 Botswana Telecommunications C 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 15808 14 1 6 Communication Solutions Ltd i 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 2609 12 26 4 Tunisia BackBone AS Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 698 690 Covad Communications 4134 722 603 Data Communications Bureau 4323 715 517 Time Warner Communications, I 6197 689 437 BellSouth Network Solutions, 7843 535 425 Adelphia Corp. 27364 405 382 Armstrong Cable Services 701 1318 372 UUNET Technologies, Inc. 6198 566 360 BellSouth Network Solutions, 22909 383 360 Comcast Cable Corporation 5668 365 349 Century Telephone 9583 436 336 Satyam Infoway Ltd., 22773 358 323 Cox Communications, Inc. Atla 9929 347 316 China Netcom Corp. 6140 379 310 ImpSat 4755 360 305 Videsh Sanchar Nigam Ltd. Aut 1239 935 301 Sprint 4355 396 293 EarthLink, Inc. 6347 376 292 SAVVIS Communications Corpora 20115 595 286 Charter Communications 9443 353 275 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 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 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 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 /8:18 /9:3 /10:6 /11:15 /12:58 /13:112 /14:293 /15:511 /16:7673 /17:1985 /18:3545 /19:9297 /20:9687 /21:7024 /22:9917 /23:11396 /24:74490 /25:184 /26:216 /27:128 /28:29 /29:4 /30:48 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 681 698 Covad Communications 7018 532 1434 AT&T 6197 526 689 BellSouth Network Solutions, 3356 494 893 Level 3 Communications, LLC 6198 408 566 BellSouth Network Solutions, 702 403 665 UUNET - Commercial IP service 27364 398 405 Armstrong Cable Services 7066 395 501 Virginia Polytechnic Institut 701 366 1318 UUNET Technologies, Inc. 1239 354 935 Sprint 20115 346 595 Charter Communications 690 336 373 Merit Network 5668 319 365 Century Telephone 4766 287 465 Korea Internet Exchange for " 9583 278 436 Satyam Infoway Ltd., 9929 276 347 China Netcom Corp. 14824 250 275 NewSouth Communications Corp. 25844 244 244 Skadden, Arps, Slate, Meagher 19029 242 369 New Edge Networks 3320 240 293 Deutsche Telekom AG Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:824 13:1 15:4 16:1 17:3 20:8 24:809 32:83 38:60 40:54 44:3 55:1 56:4 57:13 61:384 62:461 63:1816 64:1911 65:1937 66:2542 67:297 68:552 69:480 80:500 81:262 82:149 83:30 128:148 129:252 130:101 131:79 132:17 134:182 135:17 136:193 137:106 138:149 139:36 140:150 141:133 142:108 143:49 144:92 145:40 146:295 147:69 148:366 149:92 150:93 151:63 152:207 153:62 154:1 155:129 156:59 157:55 158:146 159:159 160:51 161:53 162:375 163:77 164:328 165:164 166:98 167:211 168:215 169:101 170:289 171:8 192:5507 193:2634 194:2005 195:1338 196:530 198:3650 199:2978 200:3261 201:8 202:4541 203:5488 204:2987 205:1973 206:2250 207:2599 208:2320 209:2851 210:1357 211:520 212:943 213:1125 214:26 215:26 216:3367 217:885 218:164 219:96 220:204 221:27 222:20 End of report From cscora at thyme.apnic.net Fri Apr 23 14:06:13 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 24 Apr 2004 04:06:13 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200404231806.i3NI6Dr22945@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 Apr, 2004 Analysis Summary ---------------- BGP routing table entries examined: 136951 Prefixes after maximum aggregation: 83183 Unique aggregates announced to Internet: 66397 Total ASes present in the Internet Routing Table: 17090 Origin-only ASes present in the Internet Routing Table: 14819 Origin ASes announcing only one prefix: 6844 Transit ASes present in the Internet Routing Table: 2271 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 26 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: 17 Number of addresses announced to Internet: 1282660100 Equivalent to 76 /8s, 115 /16s and 215 /24s Percentage of available address space announced: 34.6 Percentage of allocated address space announced: 57.6 Percentage of available address space allocated: 60.0 Total number of prefixes smaller than registry allocations: 61497 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26072 Total APNIC prefixes after maximum aggregation: 13676 Prefixes being announced from the APNIC address blocks: 24379 Unique aggregates announced from the APNIC address blocks: 13664 APNIC Region origin ASes present in the Internet Routing Table: 2041 APNIC Region origin ASes announcing only one prefix: 609 APNIC Region transit ASes present in the Internet Routing Table: 329 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 144640384 Equivalent to 8 /8s, 159 /16s and 9 /24s Percentage of available APNIC address space announced: 77.9 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: 78837 Total ARIN prefixes after maximum aggregation: 48684 Prefixes being announced from the ARIN address blocks: 60793 Unique aggregates announced from the ARIN address blocks: 21470 ARIN Region origin ASes present in the Internet Routing Table: 9122 ARIN Region origin ASes announcing only one prefix: 3237 ARIN Region transit ASes present in the Internet Routing Table: 891 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 222220576 Equivalent to 13 /8s, 62 /16s and 209 /24s Percentage of available ARIN address space announced: 73.6 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: 25107 Total RIPE prefixes after maximum aggregation: 17942 Prefixes being announced from the RIPE address blocks: 21919 Unique aggregates announced from the RIPE address blocks: 14431 RIPE Region origin ASes present in the Internet Routing Table: 5382 RIPE Region origin ASes announcing only one prefix: 2872 RIPE Region transit ASes present in the Internet Routing Table: 929 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 159835648 Equivalent to 9 /8s, 134 /16s and 230 /24s Percentage of available RIPE address space announced: 56.0 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, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5787 Total LACNIC prefixes after maximum aggregation: 2207 Prefixes being announced from the LACNIC address blocks: 5433 Unique aggregates announced from the LACNIC address blocks: 3380 LACNIC Region origin ASes present in the Internet Routing Table: 374 LACNIC Region origin ASes announcing only one prefix: 104 LACNIC Region transit ASes present in the Internet Routing Table: 73 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14628096 Equivalent to 0 /8s, 223 /16s and 53 /24s Percentage of available LACNIC address space announced: 43.6 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1147 Total AfriNIC prefixes after maximum aggregation: 674 Prefixes being announced from the AfriNIC address blocks: 756 Unique aggregates announced from the AfriNIC address blocks: 562 AfriNIC Region origin ASes present in the Internet Routing Table: 90 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: 16 Number of AfriNIC addresses announced to Internet: 1840384 Equivalent to 0 /8s, 28 /16s and 21 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 858 1091 626 Telstra Pty Ltd 4134 725 3171 120 Data Communications Bureau 4766 474 2916 253 Korea Internet Exchange for " 9583 438 39 95 Satyam Infoway Ltd., 4755 360 129 53 Videsh Sanchar Nigam Ltd. Aut 2907 355 1846 331 SINET Japan 9443 354 69 78 Primus Telecommunications 9929 348 155 31 China Netcom Corp. 703 335 373 258 UUNET 17676 329 4892 54 XTAGE CORPORATION 17557 323 23 162 Pakistan Telecom 2764 294 273 240 connect.com.au pty ltd 7474 273 300 214 Optus Communications Pty Ltd 9942 222 70 125 COMindico Australia 9800 218 348 58 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 205 31 45 BHARTI BT INTERNET LTD. 4837 182 1683 105 chinanet IDC center beijing n 9304 169 159 24 Hutchison Telecom (HK) 7633 159 23 43 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1426 6964 997 AT&T 701 1315 8522 942 UUNET Technologies, Inc. 1239 938 3033 636 Sprint 3356 895 10968 690 Level 3 Communications, LLC 209 756 3479 518 Qwest 4323 721 559 200 Time Warner Communications, I 18566 699 192 8 Covad Communications 6197 695 507 256 BellSouth Network Solutions, 6198 563 366 207 BellSouth Network Solutions, 20115 541 342 283 Charter Communications 852 513 1127 404 Telus Advanced Communications 7066 502 208 274 Virginia Polytechnic Institut 7843 497 624 112 Adelphia Corp. 7132 450 7847 332 Southwestern Bell Internet Se 2386 432 579 235 AT&T Data Communications Serv 27364 405 29 23 Armstrong Cable Services 4355 393 323 103 EarthLink, Inc. 376 380 343 112 Reseau Interordinateurs Scien 22909 380 835 40 Comcast Cable Corporation 6347 377 386 85 SAVVIS Communications Corpora RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 662 2039 553 UUNET - Commercial IP service 3320 296 2477 236 Deutsche Telekom AG 3301 268 984 258 TeliaNet Sweden 8220 268 412 255 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 1257 233 510 195 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 5515 201 779 143 Sonera Solution Autonomous Sy 719 200 288 103 LANLINK autonomous system 3246 198 451 195 Song Networks 25186 176 188 117 France Telecom Transpac's Tra 786 175 1826 175 The JANET IP Service 8708 175 111 164 Romania Data Systems S.A. 3215 167 815 71 France Telecom Transpac 5400 159 241 140 BT Ignite European Backbone 6746 137 28 114 Dynamic Network Technologies, 3303 135 610 135 Swisscom Ltd 3269 134 1101 65 TELECOM ITALIA 12302 121 17 28 MobiFon S.A. 1273 112 166 89 Cable & Wireless Deutschland LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 379 122 74 ImpSat 8151 265 357 130 UniNet S.A. de C.V. 11172 208 75 43 Servicios Alestra S.A de C.V 16814 163 11 6 NSS, S.A. 6147 149 78 20 Telefonica Del Peru 7303 140 53 27 Telecom Argentina Stet-France 6503 136 220 92 AVANTEL, S.A. 6505 132 90 91 Global One Communicaoes Ltda 11992 90 9 29 Integrated Systems 11556 88 73 25 Cable-Wireless Panama 6535 79 5 19 Chilesat Servicios Empresari 15311 75 18 38 Telefonica Empresas 4270 71 18 9 Red de Interconexion Universi 11311 71 7 16 Sinectis S.A. 14535 70 6 5 Techtel S.A. 14259 69 4 5 GTD Internet S.A. 14420 65 4 24 ANDINATEL S.A. 5639 64 7 13 Telecommunications Services o 7080 64 4 1 Electronica y Comunicaciones 10292 62 6 25 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 106 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 9129 32 3 4 UUNET Kenya 24835 31 18 6 RAYA Telecom - Egypt 5713 26 125 24 Telkom SA Ltd 12455 25 4 2 Jambonet Autonomous system 14988 25 16 1 Botswana Telecommunications C 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 8524 22 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 15808 14 1 6 Communication Solutions Ltd i 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 2609 12 26 4 Tunisia BackBone AS Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 699 691 Covad Communications 4134 725 605 Data Communications Bureau 4323 721 521 Time Warner Communications, I 6197 695 439 BellSouth Network Solutions, 7843 497 385 Adelphia Corp. 27364 405 382 Armstrong Cable Services 701 1315 373 UUNET Technologies, Inc. 6198 563 356 BellSouth Network Solutions, 5668 370 354 Century Telephone 9583 438 343 Satyam Infoway Ltd., 22909 380 340 Comcast Cable Corporation 22773 361 325 Cox Communications, Inc. Atla 9929 348 317 China Netcom Corp. 4755 360 307 Videsh Sanchar Nigam Ltd. Aut 6140 379 305 ImpSat 1239 938 302 Sprint 6347 377 292 SAVVIS Communications Corpora 4355 393 290 EarthLink, Inc. 9443 354 276 Primus Telecommunications 17676 329 275 XTAGE CORPORATION List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 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 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 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 /8:18 /9:3 /10:6 /11:15 /12:58 /13:112 /14:294 /15:509 /16:7735 /17:1994 /18:3552 /19:9317 /20:9715 /21:7045 /22:9932 /23:11395 /24:74555 /25:206 /26:253 /27:141 /28:29 /29:4 /30:51 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 682 699 Covad Communications 7018 536 1426 AT&T 6197 531 695 BellSouth Network Solutions, 3356 495 895 Level 3 Communications, LLC 6198 402 563 BellSouth Network Solutions, 702 400 662 UUNET - Commercial IP service 27364 398 405 Armstrong Cable Services 7066 396 502 Virginia Polytechnic Institut 701 366 1315 UUNET Technologies, Inc. 1239 354 938 Sprint 5668 323 370 Century Telephone 20115 296 541 Charter Communications 690 295 332 Merit Network 4766 294 474 Korea Internet Exchange for " 9583 279 438 Satyam Infoway Ltd., 9929 277 348 China Netcom Corp. 14824 250 275 NewSouth Communications Corp. 25844 244 244 Skadden, Arps, Slate, Meagher 3320 243 296 Deutsche Telekom AG 13609 233 274 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:821 13:1 15:4 16:1 17:3 20:8 24:782 32:82 38:63 40:54 44:3 55:1 56:4 57:13 61:402 62:465 63:1829 64:1882 65:1944 66:2512 67:291 68:540 69:500 70:32 80:502 81:267 82:152 83:31 128:144 129:253 130:101 131:89 132:19 134:184 135:17 136:153 137:106 138:151 139:37 140:150 141:133 142:108 143:50 144:78 145:41 146:299 147:77 148:368 149:92 150:93 151:64 152:189 153:62 154:1 155:124 156:131 157:54 158:145 159:159 160:51 161:53 162:377 163:79 164:331 165:163 166:98 167:209 168:218 169:103 170:289 171:8 192:5521 193:2656 194:2028 195:1351 196:538 198:3648 199:3021 200:3252 201:8 202:4547 203:5456 204:2986 205:1970 206:2266 207:2484 208:2290 209:2846 210:1366 211:521 212:960 213:1158 214:35 215:27 216:3353 217:893 218:169 219:100 220:209 221:30 222:23 End of report From cscora at thyme.apnic.net Fri Apr 30 14:06:59 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 1 May 2004 04:06:59 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200404301806.i3UI6xb24185@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 01 May, 2004 Analysis Summary ---------------- BGP routing table entries examined: 137320 Prefixes after maximum aggregation: 83325 Unique aggregates announced to Internet: 66471 Total ASes present in the Internet Routing Table: 17153 Origin-only ASes present in the Internet Routing Table: 14875 Origin ASes announcing only one prefix: 6889 Transit ASes present in the Internet Routing Table: 2278 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 26 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: 17 Number of addresses announced to Internet: 1283888516 Equivalent to 76 /8s, 134 /16s and 149 /24s Percentage of available address space announced: 34.6 Percentage of allocated address space announced: 56.8 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 100233 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26175 Total APNIC prefixes after maximum aggregation: 13626 Prefixes being announced from the APNIC address blocks: 24493 Unique aggregates announced from the APNIC address blocks: 13629 APNIC Region origin ASes present in the Internet Routing Table: 2042 APNIC Region origin ASes announcing only one prefix: 607 APNIC Region transit ASes present in the Internet Routing Table: 327 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 145823488 Equivalent to 8 /8s, 177 /16s and 23 /24s Percentage of available APNIC address space announced: 66.5 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 78970 Total ARIN prefixes after maximum aggregation: 48822 Prefixes being announced from the ARIN address blocks: 61006 Unique aggregates announced from the ARIN address blocks: 21496 ARIN Region origin ASes present in the Internet Routing Table: 9156 ARIN Region origin ASes announcing only one prefix: 3258 ARIN Region transit ASes present in the Internet Routing Table: 895 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 222159392 Equivalent to 13 /8s, 61 /16s and 226 /24s Percentage of available ARIN address space announced: 73.6 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: 25223 Total RIPE prefixes after maximum aggregation: 17991 Prefixes being announced from the RIPE address blocks: 22031 Unique aggregates announced from the RIPE address blocks: 14482 RIPE Region origin ASes present in the Internet Routing Table: 5413 RIPE Region origin ASes announcing only one prefix: 2896 RIPE Region transit ASes present in the Internet Routing Table: 938 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 160366080 Equivalent to 9 /8s, 142 /16s and 254 /24s Percentage of available RIPE address space announced: 56.2 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, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5805 Total LACNIC prefixes after maximum aggregation: 2212 Prefixes being announced from the LACNIC address blocks: 5477 Unique aggregates announced from the LACNIC address blocks: 3406 LACNIC Region origin ASes present in the Internet Routing Table: 375 LACNIC Region origin ASes announcing only one prefix: 105 LACNIC Region transit ASes present in the Internet Routing Table: 73 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14659840 Equivalent to 0 /8s, 223 /16s and 177 /24s Percentage of available LACNIC address space announced: 43.7 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1146 Total AfriNIC prefixes after maximum aggregation: 674 Prefixes being announced from the AfriNIC address blocks: 745 Unique aggregates announced from the AfriNIC address blocks: 564 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 23 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1837312 Equivalent to 0 /8s, 28 /16s and 9 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 857 1091 624 Telstra Pty Ltd 4134 768 3480 138 Data Communications Bureau 4766 480 2917 258 Korea Internet Exchange for " 9583 462 40 80 Satyam Infoway Ltd., 9443 354 69 78 Primus Telecommunications 2907 353 1840 329 SINET Japan 4755 351 125 49 Videsh Sanchar Nigam Ltd. Aut 9929 344 155 31 China Netcom Corp. 17676 341 5084 33 XTAGE CORPORATION 703 334 373 257 UUNET 17557 325 23 164 Pakistan Telecom 2764 293 274 241 connect.com.au pty ltd 7474 272 284 213 Optus Communications Pty Ltd 9942 222 70 125 COMindico Australia 9800 219 364 59 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 211 31 44 BHARTI BT INTERNET LTD. 4837 182 1683 105 chinanet IDC center beijing n 9304 170 161 25 Hutchison Telecom (HK) 7633 159 23 43 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1445 6956 1003 AT&T 701 1321 8523 947 UUNET Technologies, Inc. 1239 934 3032 631 Sprint 3356 894 10967 686 Level 3 Communications, LLC 209 743 3474 504 Qwest 4323 716 561 199 Time Warner Communications, I 18566 700 192 8 Covad Communications 6197 699 513 258 BellSouth Network Solutions, 6198 564 368 206 BellSouth Network Solutions, 852 514 1143 405 Telus Advanced Communications 20115 509 336 274 Charter Communications 7066 504 208 273 Virginia Polytechnic Institut 7843 501 639 113 Adelphia Corp. 7132 450 7847 332 Southwestern Bell Internet Se 2386 423 578 229 AT&T Data Communications Serv 705 399 145 274 UUNET Technologies, Inc. 6347 393 387 96 SAVVIS Communications Corpora 4355 391 323 101 EarthLink, Inc. 27364 387 30 24 Armstrong Cable Services 22909 385 840 24 Comcast Cable Corporation RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 660 2038 551 UUNET - Commercial IP service 3320 297 2477 237 Deutsche Telekom AG 8220 268 412 255 COLT Internet - International 3301 267 968 257 TeliaNet Sweden 680 244 2025 239 DFN-IP service G-WiN 1257 243 511 196 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 5515 201 779 143 Sonera Solution Autonomous Sy 3246 199 450 196 Song Networks 719 197 288 103 LANLINK autonomous system 25186 176 188 117 France Telecom Transpac's Tra 786 175 1826 175 The JANET IP Service 3215 175 839 69 France Telecom Transpac 8708 175 111 164 Romania Data Systems S.A. 5400 155 238 136 BT Ignite European Backbone 6746 138 28 114 Dynamic Network Technologies, 3269 134 1101 65 TELECOM ITALIA 3303 133 607 133 Swisscom Ltd 12302 122 18 29 MobiFon S.A. 1273 112 166 89 Cable & Wireless Deutschland LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 379 122 74 ImpSat 8151 261 357 129 UniNet S.A. de C.V. 11172 211 76 46 Servicios Alestra S.A de C.V 16814 164 11 6 NSS, S.A. 6147 152 78 20 Telefonica Del Peru 7303 141 53 28 Telecom Argentina Stet-France 6505 132 90 91 Global One Communicaoes Ltda 6503 130 219 89 AVANTEL, S.A. 11992 89 9 28 Integrated Systems 11556 88 73 25 Cable-Wireless Panama 6535 79 5 19 Chilesat Servicios Empresari 14420 77 5 33 ANDINATEL S.A. 15311 74 18 37 Telefonica Empresas 4270 70 18 9 Red de Interconexion Universi 11311 70 7 15 Sinectis S.A. 14535 70 6 5 Techtel S.A. 14259 69 4 5 GTD Internet S.A. 7080 64 4 1 Electronica y Comunicaciones 10292 62 6 24 TELECOMMUNICATIONS OF JAMAICA 27699 62 168 15 TELECOMUNICACOES DE SAO PAULO AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 254 632 219 The Internet Solution 5536 106 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 9129 31 3 4 UUNET Kenya 24835 31 18 6 RAYA Telecom - Egypt 5713 26 125 24 Telkom SA Ltd 12455 25 4 2 Jambonet Autonomous system 14988 25 16 1 Botswana Telecommunications C 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 8524 22 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 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 2609 12 26 4 Tunisia BackBone AS 3208 12 2 1 ARN Network Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 18566 700 692 Covad Communications 4134 768 630 Data Communications Bureau 4323 716 517 Time Warner Communications, I 6197 699 441 BellSouth Network Solutions, 7843 501 388 Adelphia Corp. 9583 462 382 Satyam Infoway Ltd., 701 1321 374 UUNET Technologies, Inc. 27364 387 363 Armstrong Cable Services 22909 385 361 Comcast Cable Corporation 5668 376 360 Century Telephone 6198 564 358 BellSouth Network Solutions, 22773 363 326 Cox Communications, Inc. Atla 9929 344 313 China Netcom Corp. 17676 341 308 XTAGE CORPORATION 6140 379 305 ImpSat 1239 934 303 Sprint 4755 351 302 Videsh Sanchar Nigam Ltd. Aut 6347 393 297 SAVVIS Communications Corpora 4355 391 290 EarthLink, Inc. 9443 354 276 Primus Telecommunications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 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 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 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 /8:18 /9:3 /10:6 /11:15 /12:58 /13:112 /14:295 /15:508 /16:7745 /17:2000 /18:3552 /19:9341 /20:9766 /21:7054 /22:10046 /23:11430 /24:74677 /25:206 /26:250 /27:141 /28:30 /29:4 /30:51 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7018 1082 1445 AT&T 701 997 1321 UUNET Technologies, Inc. 1221 763 857 Telstra Pty Ltd 18566 683 700 Covad Communications 1239 667 934 Sprint 3356 649 894 Level 3 Communications, LLC 6197 588 699 BellSouth Network Solutions, 4323 502 716 Time Warner Communications, I 209 491 743 Qwest 7066 475 504 Virginia Polytechnic Institut 6198 456 564 BellSouth Network Solutions, 9583 448 462 Satyam Infoway Ltd., 702 437 660 UUNET - Commercial IP service 4766 392 480 Korea Internet Exchange for " 27364 379 387 Armstrong Cable Services 5668 357 376 Century Telephone 6140 354 379 ImpSat 705 353 399 UUNET Technologies, Inc. 852 352 514 Telus Advanced Communications 2386 345 423 AT&T Data Communications Serv Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:810 13:1 15:4 16:1 17:3 20:8 24:749 32:96 38:65 40:54 44:3 55:1 56:4 57:13 61:406 62:473 63:1857 64:1854 65:1955 66:2504 67:297 68:523 69:514 70:64 80:493 81:277 82:158 83:38 128:147 129:204 130:77 131:89 132:19 133:1 134:185 135:17 136:188 137:104 138:152 139:38 140:152 141:134 142:112 143:50 144:89 145:41 146:292 147:77 148:369 149:106 150:93 151:64 152:183 153:62 154:1 155:123 156:58 157:54 158:146 159:147 160:51 161:53 162:380 163:79 164:330 165:161 166:98 167:210 168:217 169:105 170:287 171:8 192:5528 193:2686 194:2027 195:1368 196:529 198:3642 199:3025 200:3282 201:8 202:4552 203:5506 204:2992 205:1975 206:2280 207:2485 208:2283 209:2849 210:1376 211:515 212:950 213:1157 214:36 215:28 216:3383 217:900 218:169 219:100 220:209 221:28 222:28 End of report