From cscora at thyme.apnic.net Fri Oct 4 06:05:04 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 4 Oct 2002 20:05:04 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200210041005.g94A54t09700@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 04 Oct, 2002 Analysis Summary ---------------- BGP routing table entries examined: 115352 Prefixes after maximum aggregation: 74354 Unique aggregates announced to Internet: 55194 Total ASes present in the Internet Routing Table: 13853 Origin-only ASes present in the Internet Routing Table: 11981 Origin ASes announcing only one prefix: 5379 Transit ASes present in the Internet Routing Table: 1872 Transit-only ASes present in the Internet Routing Table: 61 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 18 Illegal AS announcements present in the Routing Table: 1 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 35 Number of addresses announced to Internet: 1190818664 Equivalent to 70 /8s, 250 /16s and 115 /24s Percentage of available address space announced: 32.1 Percentage of allocated address space announced: 58.9 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 47772 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 18762 Total APNIC prefixes after maximum aggregation: 11392 Prefixes being announced from the APNIC address blocks: 17280 Unique aggregates announced from the APNIC address blocks: 10967 APNIC Region origin ASes present in the Internet Routing Table: 1620 APNIC Region origin ASes announcing only one prefix: 528 APNIC Region transit ASes present in the Internet Routing Table: 282 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 97984928 Equivalent to 5 /8s, 215 /16s and 33 /24s Percentage of available APNIC address space announced: 64.4 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72181 Total ARIN prefixes after maximum aggregation: 46019 Prefixes being announced from the ARIN address blocks: 50446 Unique aggregates announced from the ARIN address blocks: 15294 ARIN Region origin ASes present in the Internet Routing Table: 7784 ARIN Region origin ASes announcing only one prefix: 2567 ARIN Region transit ASes present in the Internet Routing Table: 752 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 181344320 Equivalent to 10 /8s, 207 /16s and 24 /24s Percentage of available ARIN address space announced: 67.6 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 19582 Total RIPE prefixes after maximum aggregation: 14861 Prefixes being announced from the RIPE address blocks: 16255 Unique aggregates announced from the RIPE address blocks: 10812 RIPE Region origin ASes present in the Internet Routing Table: 4072 RIPE Region origin ASes announcing only one prefix: 2203 RIPE Region transit ASes present in the Internet Routing Table: 759 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 14 Number of RIPE addresses announced to Internet: 114297472 Equivalent to 6 /8s, 208 /16s and 10 /24s Percentage of available RIPE address space announced: 75.7 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 4827 Total LACNIC prefixes after maximum aggregation: 2082 Prefixes being announced from the LACNIC address blocks: 4210 Unique aggregates announced from the LACNIC address blocks: 2624 LACNIC Region origin ASes present in the Internet Routing Table: 316 LACNIC Region origin ASes announcing only one prefix: 81 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 11373568 Equivalent to 0 /8s, 173 /16s and 140 /24s Percentage of available LACNIC address space announced: 67.8 LACNIC AS Blocks 26592 - 26623 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1198 1187 881 Telstra Pty Ltd 703 398 375 314 UUNET 2907 361 1831 341 SINET Japan 2764 342 356 314 connect.com.au pty ltd 7474 303 275 206 Optus Communications Pty Ltd 4134 292 2268 96 Data Communications Bureau 17557 289 21 111 Pakistan Telecom 4755 254 139 73 Videsh Sanchar Nigam Ltd. Aut 4766 249 1808 157 Korea Internet Exchange for " 4814 224 80 16 China Telecom (Group) 17676 224 3506 33 XTAGE CORPORATION 9443 186 57 71 Primus Telecommunications 9583 165 32 5 Satyam Infoway Ltd., 4515 137 102 78 Star Internet Services Ltd. 9768 134 385 73 Korea Telecom 7657 128 22 85 The Internet Group Limited 9800 122 188 24 CHINA UNICOM 4739 117 56 108 Commerical Internet eXchange 4713 115 1049 104 NTT Communications Corporatio 9498 109 8 21 BHARTI BT INTERNET LTD. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1784 9231 1282 UUNET Technologies, Inc. 7018 1337 7195 937 AT&T 3908 1049 1652 509 Supernet, Inc. 1239 847 3170 649 Sprint 852 756 1145 457 Telus Advanced Communications 7843 717 371 298 Adelphia Corp. 1 662 8089 439 GENUITY 7132 595 672 71 Southwestern Bell Internet Se 7046 579 878 300 UUNET Technologies, Inc. 209 526 2066 341 Qwest 4323 525 435 165 Time Warner Communications, I 690 518 75 325 Merit Network 7066 490 204 257 Virginia Polytechnic Institut 2548 447 1134 277 Business Internet, Inc. 705 409 130 199 UUNET Technologies, Inc. 3549 409 725 295 Global Crossing 6197 390 601 40 BellSouth Network Solutions, 4355 382 292 104 EarthLink, Inc. 2914 368 2027 361 Verio, Inc. 15290 358 230 175 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 874 2407 728 UUNET - Commercial IP service 3301 387 907 339 TeliaNet Sweden 3215 294 677 170 France Telecom Transpac 3320 248 1966 225 Deutsche Telekom AG 680 238 2151 234 DFN-IP service G-WiN 5515 214 783 177 Sonera Solution Autonomous Sy 5400 210 84 98 BT Ignite European Backbone 1257 205 444 201 SWIPnet Swedish IP Network 719 191 306 130 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 8708 151 41 145 Romania Data Systems S.A. 3303 144 532 143 Swisscom Ltd 2856 135 788 125 BTnet UK Regional network 3246 123 373 116 Song Networks 12302 122 17 29 MobiFon S.A. 5511 111 192 89 France Telecom 8220 110 168 102 COLT Internet - International 3233 107 10 8 RNC - Romanian Natioanal R&D 3269 106 690 64 TELECOM ITALIA 2874 103 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 201 299 113 UniNet S.A. de C.V. 7303 172 27 49 Telecom Argentina Stet-France 11172 170 88 35 Servicios Alestra S.A de C.V 6503 151 206 106 AVANTEL, S.A. 10834 147 75 35 ADVANCE TELECOMUNICACIONES S. 6140 115 76 28 ImpSat USA, Inc. 16814 107 7 13 NSS, S.A. 13999 103 19 8 Mega Cable S.A. de C.V. 10620 93 6 29 TVCABLE BOGOTA 11340 79 2 24 Red Universitaria Nacional 1916 73 409 40 Fundacao de Amparo a Pesquisa 15311 73 24 31 Telefonica Empresas 15034 72 5 32 TIBA SA 11992 70 7 30 Integrated Systems 4270 68 18 10 Red de Interconexion Universi 7984 64 27 42 Global One Colombia 2277 63 16 3 ECUANET - CORPORACION ECUATOR 4926 63 4 51 Telintar S.A. 8065 60 6 16 Empresas Publicas de Medellin 16528 57 5 35 ImpSat S.A. Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1049 540 Supernet, Inc. 7132 595 524 Southwestern Bell Internet Se 7843 717 419 Adelphia Corp. 7018 1337 400 AT&T 4323 525 360 Time Warner Communications, I 6197 390 350 BellSouth Network Solutions, 1221 1198 317 Telstra Pty Ltd 1580 319 307 ANOSCEUR 852 756 299 Telus Advanced Communications 18566 291 287 Covad Communications 7046 579 279 UUNET Technologies, Inc. 4355 382 278 EarthLink, Inc. 6347 341 267 SAVVIS Communications Corpora 4151 280 265 USDA 7066 490 233 Virginia Polytechnic Institut 376 337 229 Reseau Interordinateurs Scien 1 662 223 GENUITY 705 409 210 UUNET Technologies, Inc. 11492 222 209 Cable One 4814 224 208 China Telecom (Group) List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.236.0.0/16 568 DISO-UNRRA 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 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 192.91.198.0/24 2568 CTS Network Services 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.136.136.0/24 7046 UUNET Technologies, Inc. 192.136.136.0/22 568 DISO-UNRRA 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:6 /10:7 /11:12 /12:37 /13:90 /14:238 /15:428 /16:7274 /17:1501 /18:2708 /19:7863 /20:7508 /21:5292 /22:8106 /23:9863 /24:63607 /25:171 /26:208 /27:116 /28:84 /29:52 /30:107 /31:0 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 619 1049 Supernet, Inc. 702 538 874 UUNET - Commercial IP service 7843 528 717 Adelphia Corp. 701 485 1784 UUNET Technologies, Inc. 690 465 518 Merit Network 7018 420 1337 AT&T 7066 388 490 Virginia Polytechnic Institut 1580 306 319 ANOSCEUR 18566 285 291 Covad Communications 6197 274 390 BellSouth Network Solutions, 7046 265 579 UUNET Technologies, Inc. 6198 243 313 BellSouth Network Solutions, 1239 240 847 Sprint 3301 231 387 TeliaNet Sweden 3215 225 294 France Telecom Transpac 4355 220 382 EarthLink, Inc. 11492 217 222 Cable One 209 203 526 Qwest 3320 189 248 Deutsche Telekom AG 5400 188 210 BT Ignite European Backbone Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 12:550 13:10 15:4 17:7 20:4 24:841 25:1 32:41 38:24 40:7 44:1 55:1 57:14 61:358 62:235 63:1851 64:1283 65:1523 66:1203 67:110 68:124 80:300 81:56 128:118 129:125 130:19 131:54 132:9 133:2 134:129 135:9 136:589 137:104 138:153 139:70 140:166 141:66 142:71 143:49 144:152 145:17 146:240 147:225 148:248 149:78 150:42 151:73 152:297 153:37 154:9 155:105 156:102 157:107 158:69 159:139 160:23 161:73 162:123 163:88 164:262 165:127 166:106 167:273 168:301 169:61 170:180 171:3 192:5378 193:2385 194:2020 195:810 196:435 198:3599 199:3058 200:2613 202:3416 203:4798 204:3253 205:2105 206:2334 207:2480 208:2552 209:2580 210:588 211:246 212:880 213:729 214:7 215:19 216:2926 217:502 218:47 219:2 End of report From cscora at thyme.apnic.net Fri Oct 11 06:05:05 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 11 Oct 2002 20:05:05 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200210111005.g9BA55Q15223@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 11 Oct, 2002 Analysis Summary ---------------- BGP routing table entries examined: 116047 Prefixes after maximum aggregation: 74594 Unique aggregates announced to Internet: 55369 Total ASes present in the Internet Routing Table: 13890 Origin-only ASes present in the Internet Routing Table: 12024 Origin ASes announcing only one prefix: 5384 Transit ASes present in the Internet Routing Table: 1866 Transit-only ASes present in the Internet Routing Table: 57 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 18 Illegal AS announcements present in the Routing Table: 1 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 35 Number of addresses announced to Internet: 1191976840 Equivalent to 71 /8s, 12 /16s and 31 /24s Percentage of available address space announced: 32.2 Percentage of allocated address space announced: 58.9 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 48282 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 18882 Total APNIC prefixes after maximum aggregation: 11416 Prefixes being announced from the APNIC address blocks: 17387 Unique aggregates announced from the APNIC address blocks: 11010 APNIC Region origin ASes present in the Internet Routing Table: 1618 APNIC Region origin ASes announcing only one prefix: 516 APNIC Region transit ASes present in the Internet Routing Table: 279 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 98137504 Equivalent to 5 /8s, 217 /16s and 117 /24s Percentage of available APNIC address space announced: 64.5 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72702 Total ARIN prefixes after maximum aggregation: 46189 Prefixes being announced from the ARIN address blocks: 50871 Unique aggregates announced from the ARIN address blocks: 15355 ARIN Region origin ASes present in the Internet Routing Table: 7815 ARIN Region origin ASes announcing only one prefix: 2579 ARIN Region transit ASes present in the Internet Routing Table: 749 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 181456224 Equivalent to 10 /8s, 208 /16s and 205 /24s Percentage of available ARIN address space announced: 67.6 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 19796 Total RIPE prefixes after maximum aggregation: 14934 Prefixes being announced from the RIPE address blocks: 16469 Unique aggregates announced from the RIPE address blocks: 10874 RIPE Region origin ASes present in the Internet Routing Table: 4085 RIPE Region origin ASes announcing only one prefix: 2208 RIPE Region transit ASes present in the Internet Routing Table: 760 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 115789696 Equivalent to 6 /8s, 230 /16s and 207 /24s Percentage of available RIPE address space announced: 76.7 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 4667 Total LACNIC prefixes after maximum aggregation: 2055 Prefixes being announced from the LACNIC address blocks: 4107 Unique aggregates announced from the LACNIC address blocks: 2612 LACNIC Region origin ASes present in the Internet Routing Table: 315 LACNIC Region origin ASes announcing only one prefix: 81 LACNIC Region transit ASes present in the Internet Routing Table: 66 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 11408640 Equivalent to 0 /8s, 174 /16s and 21 /24s Percentage of available LACNIC address space announced: 68.0 LACNIC AS Blocks 26592 - 26623 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1198 1187 878 Telstra Pty Ltd 703 396 368 312 UUNET 2907 361 1831 341 SINET Japan 2764 343 356 315 connect.com.au pty ltd 7474 302 275 206 Optus Communications Pty Ltd 4134 293 2268 95 Data Communications Bureau 17557 292 21 113 Pakistan Telecom 4755 271 139 74 Videsh Sanchar Nigam Ltd. Aut 4766 249 1808 157 Korea Internet Exchange for " 4814 225 79 15 China Telecom (Group) 17676 224 3506 31 XTAGE CORPORATION 9443 185 57 72 Primus Telecommunications 9583 174 32 5 Satyam Infoway Ltd., 4515 136 102 77 Star Internet Services Ltd. 9768 134 385 73 Korea Telecom 4716 128 736 122 TTnet 7657 127 22 84 The Internet Group Limited 9800 122 188 24 CHINA UNICOM 4739 117 56 108 Commerical Internet eXchange 4713 115 1049 104 NTT Communications Corporatio ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1785 9199 1279 UUNET Technologies, Inc. 7018 1344 7180 935 AT&T 3908 1051 1651 505 Supernet, Inc. 1239 877 3186 655 Sprint 852 736 1145 456 Telus Advanced Communications 7843 722 371 308 Adelphia Corp. 1 659 8060 437 GENUITY 7132 594 672 69 Southwestern Bell Internet Se 7046 578 878 303 UUNET Technologies, Inc. 209 577 2064 335 Qwest 4323 519 439 165 Time Warner Communications, I 690 518 75 325 Merit Network 7066 490 204 257 Virginia Polytechnic Institut 2548 438 1118 270 Business Internet, Inc. 705 411 130 201 UUNET Technologies, Inc. 3549 407 725 293 Global Crossing 6198 395 180 195 BellSouth Network Solutions, 6197 392 601 40 BellSouth Network Solutions, 4355 379 292 104 EarthLink, Inc. 2914 369 2027 362 Verio, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 910 2407 727 UUNET - Commercial IP service 3301 381 1164 337 TeliaNet Sweden 3215 296 677 172 France Telecom Transpac 3320 243 1966 220 Deutsche Telekom AG 680 238 2151 234 DFN-IP service G-WiN 5515 212 783 176 Sonera Solution Autonomous Sy 1257 205 444 201 SWIPnet Swedish IP Network 5400 205 83 97 BT Ignite European Backbone 719 192 307 131 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 8708 163 41 146 Romania Data Systems S.A. 2856 160 790 138 BTnet UK Regional network 3303 144 532 143 Swisscom Ltd 12302 123 18 30 MobiFon S.A. 3246 122 373 115 Song Networks 8220 112 168 104 COLT Internet - International 5511 110 192 88 France Telecom 3233 107 10 8 RNC - Romanian Natioanal R&D 3269 106 690 64 TELECOM ITALIA 2874 103 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 204 330 111 UniNet S.A. de C.V. 7303 174 27 49 Telecom Argentina Stet-France 11172 169 88 34 Servicios Alestra S.A de C.V 6140 154 78 45 ImpSat USA, Inc. 6503 150 174 108 AVANTEL, S.A. 16814 106 7 12 NSS, S.A. 13999 105 20 7 Mega Cable S.A. de C.V. 10620 99 6 30 TVCABLE BOGOTA 11340 79 2 24 Red Universitaria Nacional 15311 76 26 32 Telefonica Empresas 1916 74 425 41 Fundacao de Amparo a Pesquisa 11992 72 7 30 Integrated Systems 4270 68 18 10 Red de Interconexion Universi 15034 63 5 33 TIBA SA 2277 62 16 3 ECUANET - CORPORACION ECUATOR 4926 62 4 50 Telintar S.A. 7984 62 27 42 Global One Colombia 8065 60 6 16 Empresas Publicas de Medellin 7927 58 4 40 Global One Venezuela 6535 55 4 15 Chilesat Servicios Empresari Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1051 546 Supernet, Inc. 7132 594 525 Southwestern Bell Internet Se 7843 722 414 Adelphia Corp. 7018 1344 409 AT&T 4323 519 354 Time Warner Communications, I 6197 392 352 BellSouth Network Solutions, 1221 1198 320 Telstra Pty Ltd 1580 320 308 ANOSCEUR 18566 298 294 Covad Communications 852 736 280 Telus Advanced Communications 4151 292 276 USDA 7046 578 275 UUNET Technologies, Inc. 4355 379 275 EarthLink, Inc. 6347 346 271 SAVVIS Communications Corpora 209 577 242 Qwest 7066 490 233 Virginia Polytechnic Institut 376 341 231 Reseau Interordinateurs Scien 1239 877 222 Sprint 1 659 222 GENUITY 705 411 210 UUNET Technologies, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.236.0.0/16 568 DISO-UNRRA 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 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 192.91.198.0/24 2568 CTS Network Services 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.136.136.0/24 7046 UUNET Technologies, Inc. 192.136.136.0/22 568 DISO-UNRRA 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:6 /10:7 /11:12 /12:38 /13:90 /14:240 /15:430 /16:7262 /17:1504 /18:2720 /19:7888 /20:7548 /21:5317 /22:8188 /23:9906 /24:64089 /25:177 /26:221 /27:115 /28:76 /29:55 /30:101 /31:0 /32:39 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 621 1051 Supernet, Inc. 702 572 910 UUNET - Commercial IP service 7843 534 722 Adelphia Corp. 701 491 1785 UUNET Technologies, Inc. 690 465 518 Merit Network 7018 429 1344 AT&T 7066 388 490 Virginia Polytechnic Institut 6198 311 395 BellSouth Network Solutions, 1580 307 320 ANOSCEUR 18566 292 298 Covad Communications 6197 276 392 BellSouth Network Solutions, 1239 263 877 Sprint 7046 263 578 UUNET Technologies, Inc. 209 258 577 Qwest 3215 227 296 France Telecom Transpac 3301 226 381 TeliaNet Sweden 11492 219 224 Cable One 4355 217 379 EarthLink, Inc. 705 187 411 UUNET Technologies, Inc. 3320 185 243 Deutsche Telekom AG Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:4 12:550 13:10 15:4 17:7 20:4 24:836 25:1 32:42 38:23 40:8 44:1 55:1 57:14 61:358 62:244 63:1870 64:1276 65:1583 66:1191 67:110 68:140 69:8 80:303 81:62 128:115 129:126 130:19 131:62 132:9 133:2 134:128 135:9 136:512 137:111 138:202 139:71 140:167 141:66 142:69 143:49 144:153 145:17 146:240 147:224 148:247 149:81 150:41 151:77 152:295 153:41 154:8 155:104 156:102 157:105 158:72 159:138 160:21 161:74 162:123 163:86 164:260 165:127 166:105 167:284 168:301 169:62 170:194 171:6 192:5386 193:2429 194:2021 195:822 196:439 198:3617 199:3083 200:2528 202:3452 203:4826 204:3291 205:2115 206:2391 207:2471 208:2575 209:2590 210:595 211:276 212:886 213:777 214:9 215:19 216:2963 217:521 218:50 219:2 End of report From cscora at thyme.apnic.net Fri Oct 18 06:05:13 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 18 Oct 2002 20:05:13 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200210181005.g9IA5DN25828@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 18 Oct, 2002 Analysis Summary ---------------- BGP routing table entries examined: 116117 Prefixes after maximum aggregation: 74648 Unique aggregates announced to Internet: 55576 Total ASes present in the Internet Routing Table: 13917 Origin-only ASes present in the Internet Routing Table: 12060 Origin ASes announcing only one prefix: 5396 Transit ASes present in the Internet Routing Table: 1857 Transit-only ASes present in the Internet Routing Table: 60 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 20 Illegal AS announcements present in the Routing Table: 3 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 35 Number of addresses announced to Internet: 1176988512 Equivalent to 70 /8s, 39 /16s and 107 /24s Percentage of available address space announced: 31.8 Percentage of allocated address space announced: 58.2 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 48263 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 18960 Total APNIC prefixes after maximum aggregation: 11438 Prefixes being announced from the APNIC address blocks: 17458 Unique aggregates announced from the APNIC address blocks: 11051 APNIC Region origin ASes present in the Internet Routing Table: 1623 APNIC Region origin ASes announcing only one prefix: 522 APNIC Region transit ASes present in the Internet Routing Table: 274 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 99347616 Equivalent to 5 /8s, 235 /16s and 236 /24s Percentage of available APNIC address space announced: 65.3 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72639 Total ARIN prefixes after maximum aggregation: 46261 Prefixes being announced from the ARIN address blocks: 51036 Unique aggregates announced from the ARIN address blocks: 15384 ARIN Region origin ASes present in the Internet Routing Table: 7831 ARIN Region origin ASes announcing only one prefix: 2585 ARIN Region transit ASes present in the Internet Routing Table: 748 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 14 Number of ARIN addresses announced to Internet: 181394040 Equivalent to 10 /8s, 207 /16s and 218 /24s Percentage of available ARIN address space announced: 67.6 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 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 19733 Total RIPE prefixes after maximum aggregation: 14890 Prefixes being announced from the RIPE address blocks: 16420 Unique aggregates announced from the RIPE address blocks: 10966 RIPE Region origin ASes present in the Internet Routing Table: 4088 RIPE Region origin ASes announcing only one prefix: 2210 RIPE Region transit ASes present in the Internet Routing Table: 756 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 116133696 Equivalent to 6 /8s, 236 /16s and 15 /24s Percentage of available RIPE address space announced: 76.9 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 4783 Total LACNIC prefixes after maximum aggregation: 2059 Prefixes being announced from the LACNIC address blocks: 4120 Unique aggregates announced from the LACNIC address blocks: 2640 LACNIC Region origin ASes present in the Internet Routing Table: 316 LACNIC Region origin ASes announcing only one prefix: 79 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 11472896 Equivalent to 0 /8s, 175 /16s and 16 /24s Percentage of available LACNIC address space announced: 68.4 LACNIC AS Blocks 26592 - 26623 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1192 1185 870 Telstra Pty Ltd 703 399 368 315 UUNET 2907 350 1751 330 SINET Japan 2764 339 356 311 connect.com.au pty ltd 17557 304 22 118 Pakistan Telecom 7474 299 275 202 Optus Communications Pty Ltd 4134 297 2286 97 Data Communications Bureau 4755 282 139 75 Videsh Sanchar Nigam Ltd. Aut 4766 249 1808 157 Korea Internet Exchange for " 4814 229 79 15 China Telecom (Group) 17676 224 3506 31 XTAGE CORPORATION 9443 184 57 71 Primus Telecommunications 9583 162 32 5 Satyam Infoway Ltd., 4515 136 102 77 Star Internet Services Ltd. 9768 134 385 73 Korea Telecom 7657 129 23 86 The Internet Group Limited 4716 128 736 122 TTnet 9800 122 188 24 CHINA UNICOM 4739 117 56 108 Commerical Internet eXchange 4713 115 1049 104 NTT Communications Corporatio ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1789 9190 1275 UUNET Technologies, Inc. 7018 1348 7174 938 AT&T 3908 1073 1651 507 Supernet, Inc. 1239 882 3187 661 Sprint 7843 757 373 305 Adelphia Corp. 852 737 1145 457 Telus Advanced Communications 1 657 8042 433 GENUITY 7132 591 673 68 Southwestern Bell Internet Se 7046 580 894 299 UUNET Technologies, Inc. 209 572 2065 335 Qwest 4323 518 439 164 Time Warner Communications, I 690 517 75 324 Merit Network 705 444 135 205 UUNET Technologies, Inc. 2548 426 1117 266 Business Internet, Inc. 3549 405 725 291 Global Crossing 6197 395 601 40 BellSouth Network Solutions, 6198 395 180 195 BellSouth Network Solutions, 4355 385 306 109 EarthLink, Inc. 2914 369 2020 358 Verio, Inc. 15290 357 214 175 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 869 2390 725 UUNET - Commercial IP service 3301 380 1164 334 TeliaNet Sweden 3215 304 788 170 France Telecom Transpac 3320 244 1966 221 Deutsche Telekom AG 680 238 2151 234 DFN-IP service G-WiN 5515 212 783 176 Sonera Solution Autonomous Sy 1257 206 414 202 SWIPnet Swedish IP Network 5400 204 83 97 BT Ignite European Backbone 719 192 307 131 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 2856 169 790 131 BTnet UK Regional network 8708 153 41 146 Romania Data Systems S.A. 3303 142 516 141 Swisscom Ltd 3246 122 373 115 Song Networks 12302 122 17 29 MobiFon S.A. 8220 113 168 104 COLT Internet - International 3233 106 10 8 RNC - Romanian Natioanal R&D 3269 106 690 64 TELECOM ITALIA 2874 103 85 39 Global One Services AB 6830 102 222 12 UPC Distribution Services LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 247 114 58 ImpSat USA, Inc. 8151 200 330 109 UniNet S.A. de C.V. 7303 178 27 49 Telecom Argentina Stet-France 11172 168 72 33 Servicios Alestra S.A de C.V 6503 154 190 108 AVANTEL, S.A. 16814 106 7 12 NSS, S.A. 13999 105 20 7 Mega Cable S.A. de C.V. 10620 99 6 30 TVCABLE BOGOTA 11340 79 2 24 Red Universitaria Nacional 15311 76 26 32 Telefonica Empresas 1916 73 409 40 Fundacao de Amparo a Pesquisa 11992 70 7 30 Integrated Systems 4270 68 18 10 Red de Interconexion Universi 15034 65 5 33 TIBA SA 4926 62 4 50 Telintar S.A. 7984 62 27 42 Global One Colombia 2277 61 16 3 ECUANET - CORPORACION ECUATOR 8065 59 6 15 Empresas Publicas de Medellin 7927 58 4 40 Global One Venezuela 6535 55 4 15 Chilesat Servicios Empresari Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1073 566 Supernet, Inc. 7132 591 523 Southwestern Bell Internet Se 7843 757 452 Adelphia Corp. 7018 1348 410 AT&T 6197 395 355 BellSouth Network Solutions, 4323 518 354 Time Warner Communications, I 1221 1192 322 Telstra Pty Ltd 18566 313 309 Covad Communications 1580 320 307 ANOSCEUR 7046 580 281 UUNET Technologies, Inc. 852 737 280 Telus Advanced Communications 4355 385 276 EarthLink, Inc. 4151 292 276 USDA 6347 347 272 SAVVIS Communications Corpora 705 444 239 UUNET Technologies, Inc. 209 572 237 Qwest 376 341 231 Reseau Interordinateurs Scien 1 657 224 GENUITY 1239 882 221 Sprint 4814 229 214 China Telecom (Group) List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65021 PRIVATE 128.216.1.0/24 619 Department of Navy 65021 PRIVATE 128.216.4.0/24 619 Department of Navy 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.236.0.0/16 568 DISO-UNRRA 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 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 192.91.198.0/24 2568 CTS Network Services 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.136.136.0/24 7046 UUNET Technologies, Inc. 192.136.136.0/22 568 DISO-UNRRA 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:5 /10:7 /11:12 /12:46 /13:90 /14:241 /15:430 /16:7281 /17:1501 /18:2732 /19:7875 /20:7533 /21:5332 /22:8177 /23:10025 /24:64039 /25:178 /26:219 /27:115 /28:79 /29:54 /30:96 /31:1 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 639 1073 Supernet, Inc. 7843 569 757 Adelphia Corp. 702 536 869 UUNET - Commercial IP service 701 493 1789 UUNET Technologies, Inc. 690 465 517 Merit Network 7018 434 1348 AT&T 6198 311 395 BellSouth Network Solutions, 18566 307 313 Covad Communications 1580 306 320 ANOSCEUR 6197 279 395 BellSouth Network Solutions, 1239 267 882 Sprint 7046 266 580 UUNET Technologies, Inc. 209 254 572 Qwest 3215 229 304 France Telecom Transpac 3301 226 380 TeliaNet Sweden 11492 221 226 Cable One 4355 218 385 EarthLink, Inc. 7066 205 307 Virginia Polytechnic Institut 3320 186 244 Deutsche Telekom AG 5400 184 204 BT Ignite European Backbone Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 12:563 13:10 15:4 17:7 20:4 24:862 25:1 32:42 38:27 40:10 44:1 55:1 57:14 61:360 62:244 63:1899 64:1282 65:1598 66:1195 67:116 68:183 69:17 80:301 81:61 128:128 129:117 130:19 131:62 132:9 133:2 134:131 135:7 136:512 137:106 138:203 139:71 140:168 141:77 142:69 143:44 144:151 145:18 146:232 147:224 148:253 149:78 150:41 151:94 152:295 153:38 154:8 155:104 156:103 157:105 158:71 159:145 160:20 161:75 162:123 163:84 164:82 165:128 166:104 167:289 168:305 169:61 170:202 171:6 192:5382 193:2364 194:2009 195:820 196:435 198:3624 199:3077 200:2523 202:3483 203:4837 204:3293 205:2108 206:2386 207:2497 208:2574 209:2568 210:601 211:276 212:877 213:791 214:9 215:19 216:2959 217:504 218:49 219:3 End of report From cscora at thyme.apnic.net Fri Oct 25 06:05:19 2002 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 25 Oct 2002 20:05:19 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200210251005.g9PA5Jj31179@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith . Routing Table Report 20:00 +10GMT Fri 25 Oct, 2002 Analysis Summary ---------------- BGP routing table entries examined: 116434 Prefixes after maximum aggregation: 74749 Unique aggregates announced to Internet: 55706 Total ASes present in the Internet Routing Table: 13962 Origin-only ASes present in the Internet Routing Table: 12107 Origin ASes announcing only one prefix: 5433 Transit ASes present in the Internet Routing Table: 1855 Transit-only ASes present in the Internet Routing Table: 58 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 7 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 35 Number of addresses announced to Internet: 1180885064 Equivalent to 70 /8s, 98 /16s and 224 /24s Percentage of available address space announced: 31.9 Percentage of allocated address space announced: 58.4 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 48540 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19018 Total APNIC prefixes after maximum aggregation: 11461 Prefixes being announced from the APNIC address blocks: 17517 Unique aggregates announced from the APNIC address blocks: 11098 APNIC Region origin ASes present in the Internet Routing Table: 1629 APNIC Region origin ASes announcing only one prefix: 520 APNIC Region transit ASes present in the Internet Routing Table: 275 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 14 Number of APNIC addresses announced to Internet: 99485600 Equivalent to 5 /8s, 238 /16s and 7 /24s Percentage of available APNIC address space announced: 65.4 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 72955 Total ARIN prefixes after maximum aggregation: 46335 Prefixes being announced from the ARIN address blocks: 51381 Unique aggregates announced from the ARIN address blocks: 15434 ARIN Region origin ASes present in the Internet Routing Table: 7852 ARIN Region origin ASes announcing only one prefix: 2602 ARIN Region transit ASes present in the Internet Routing Table: 744 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 182036960 Equivalent to 10 /8s, 217 /16s and 169 /24s Percentage of available ARIN address space announced: 67.8 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 19662 Total RIPE prefixes after maximum aggregation: 14884 Prefixes being announced from the RIPE address blocks: 16348 Unique aggregates announced from the RIPE address blocks: 10971 RIPE Region origin ASes present in the Internet Routing Table: 4107 RIPE Region origin ASes announcing only one prefix: 2231 RIPE Region transit ASes present in the Internet Routing Table: 755 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 16 Number of RIPE addresses announced to Internet: 118330816 Equivalent to 7 /8s, 13 /16s and 149 /24s Percentage of available RIPE address space announced: 78.4 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599 RIPE Address Blocks 62/8, 80/7, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 4793 Total LACNIC prefixes after maximum aggregation: 2069 Prefixes being announced from the LACNIC address blocks: 4118 Unique aggregates announced from the LACNIC address blocks: 2656 LACNIC Region origin ASes present in the Internet Routing Table: 319 LACNIC Region origin ASes announcing only one prefix: 80 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 11565056 Equivalent to 0 /8s, 176 /16s and 120 /24s Percentage of available LACNIC address space announced: 68.9 LACNIC AS Blocks 26592 - 26623 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1189 1169 867 Telstra Pty Ltd 703 395 368 313 UUNET 2907 350 1751 330 SINET Japan 2764 335 356 307 connect.com.au pty ltd 17557 314 23 117 Pakistan Telecom 4134 295 2284 99 Data Communications Bureau 7474 294 275 201 Optus Communications Pty Ltd 4755 277 138 74 Videsh Sanchar Nigam Ltd. Aut 4766 250 1808 158 Korea Internet Exchange for " 4814 232 79 15 China Telecom (Group) 17676 224 3506 31 XTAGE CORPORATION 9443 185 57 73 Primus Telecommunications 9583 160 32 5 Satyam Infoway Ltd., 4515 139 102 77 Star Internet Services Ltd. 9768 136 385 75 Korea Telecom 4716 129 736 123 TTnet 7657 128 23 90 The Internet Group Limited 9800 122 188 24 CHINA UNICOM 4739 117 56 108 Commerical Internet eXchange 4713 112 1044 101 NTT Communications Corporatio ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1777 9140 1264 UUNET Technologies, Inc. 7018 1358 7187 946 AT&T 3908 1075 1668 512 Supernet, Inc. 1239 887 3186 662 Sprint 7843 756 373 318 Adelphia Corp. 852 737 1146 457 Telus Advanced Communications 1 659 8042 434 GENUITY 7046 589 892 291 UUNET Technologies, Inc. 209 577 2064 336 Qwest 4323 519 439 164 Time Warner Communications, I 690 517 75 324 Merit Network 2828 472 598 102 XO Communications 705 444 135 204 UUNET Technologies, Inc. 7132 415 673 70 Southwestern Bell Internet Se 3549 410 726 296 Global Crossing 2548 401 1115 244 Business Internet, Inc. 6197 399 601 40 BellSouth Network Solutions, 6198 397 180 197 BellSouth Network Solutions, 4355 385 306 109 EarthLink, Inc. 2914 370 2022 363 Verio, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 872 2374 724 UUNET - Commercial IP service 3301 382 1164 335 TeliaNet Sweden 3215 309 789 172 France Telecom Transpac 3320 243 1964 220 Deutsche Telekom AG 680 238 2151 234 DFN-IP service G-WiN 5515 211 783 176 Sonera Solution Autonomous Sy 1257 207 414 202 SWIPnet Swedish IP Network 5400 200 83 95 BT Ignite European Backbone 719 190 306 130 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 2856 170 1302 132 BTnet UK Regional network 8708 158 41 147 Romania Data Systems S.A. 3303 142 516 141 Swisscom Ltd 12302 121 17 28 MobiFon S.A. 3246 120 373 115 Song Networks 8220 114 168 105 COLT Internet - International 3233 106 10 8 RNC - Romanian Natioanal R&D 3269 106 690 64 TELECOM ITALIA 5511 102 192 85 France Telecom 2874 99 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 249 114 58 ImpSat USA, Inc. 8151 209 330 110 UniNet S.A. de C.V. 7303 180 28 50 Telecom Argentina Stet-France 11172 167 72 33 Servicios Alestra S.A de C.V 6503 155 191 109 AVANTEL, S.A. 16814 106 7 12 NSS, S.A. 13999 101 20 7 Mega Cable S.A. de C.V. 10620 99 6 30 TVCABLE BOGOTA 11340 80 2 25 Red Universitaria Nacional 11992 80 8 30 Integrated Systems 15311 76 26 32 Telefonica Empresas 1916 74 425 41 Fundacao de Amparo a Pesquisa 4270 67 18 10 Red de Interconexion Universi 4926 63 4 51 Telintar S.A. 7984 63 27 41 Global One Colombia 2277 62 16 3 ECUANET - CORPORACION ECUATOR 15034 60 5 32 TIBA SA 7927 59 5 40 Global One Venezuela 8065 59 6 15 Empresas Publicas de Medellin 6535 54 4 15 Chilesat Servicios Empresari Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1075 563 Supernet, Inc. 7843 756 438 Adelphia Corp. 7018 1358 412 AT&T 2828 472 370 XO Communications 6197 399 359 BellSouth Network Solutions, 4323 519 355 Time Warner Communications, I 7132 415 345 Southwestern Bell Internet Se 1221 1189 322 Telstra Pty Ltd 18566 326 322 Covad Communications 1580 320 307 ANOSCEUR 7046 589 298 UUNET Technologies, Inc. 852 737 280 Telus Advanced Communications 6347 351 278 SAVVIS Communications Corpora 4355 385 276 EarthLink, Inc. 4151 292 276 USDA 209 577 241 Qwest 705 444 240 UUNET Technologies, Inc. 376 334 231 Reseau Interordinateurs Scien 1239 887 225 Sprint 1 659 225 GENUITY List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 65025 PRIVATE 81.26.65.0/24 11042 Orion Network System 65010 PRIVATE 168.167.21.0/24 11042 Orion Network System 65501 PRIVATE 200.73.24.0/24 18747 IFX Communication Ve 65501 PRIVATE 200.73.26.0/24 18747 IFX Communication Ve 65501 PRIVATE 200.73.27.0/24 18747 IFX Communication Ve 65501 PRIVATE 200.73.28.0/24 18747 IFX Communication Ve 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 164.233.0.0/16 6020 DISA NETWORK SERVICES 164.236.0.0/16 568 DISO-UNRRA 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.72.0.0/18 4780 Digital United Inc. 192.72.0.0/16 4780 Digital United Inc. 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 192.91.198.0/24 2568 CTS Network Services 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.86.0/24 719 LANLINK autonomous system 192.136.87.0/24 719 LANLINK autonomous system 192.136.88.0/24 719 LANLINK autonomous system 192.136.136.0/24 7046 UUNET Technologies, Inc. 192.136.136.0/22 568 DISO-UNRRA 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.0.0/19 568 DISO-UNRRA 192.156.164.0/24 19548 Adelphia Business Solutions 192.172.0.0/19 568 DISO-UNRRA 192.208.29.0/24 3908 Supernet, Inc. 192.208.30.0/23 3908 Supernet, Inc. 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:5 /10:8 /11:12 /12:46 /13:90 /14:238 /15:426 /16:7291 /17:1513 /18:2742 /19:7909 /20:7505 /21:5342 /22:8192 /23:9957 /24:64398 /25:177 /26:205 /27:103 /28:78 /29:54 /30:95 /31:1 /32:30 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 637 1075 Supernet, Inc. 7843 569 756 Adelphia Corp. 702 540 872 UUNET - Commercial IP service 701 496 1777 UUNET Technologies, Inc. 690 465 517 Merit Network 7018 437 1358 AT&T 2828 370 472 XO Communications 18566 320 326 Covad Communications 6198 313 397 BellSouth Network Solutions, 1580 306 320 ANOSCEUR 6197 282 399 BellSouth Network Solutions, 7046 275 589 UUNET Technologies, Inc. 1239 271 887 Sprint 209 260 577 Qwest 3215 234 309 France Telecom Transpac 3301 228 382 TeliaNet Sweden 11492 224 229 Cable One 4355 218 385 EarthLink, Inc. 7066 205 306 Virginia Polytechnic Institut 19029 192 220 New Edge Networks Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 12:578 13:10 15:4 17:6 20:3 24:899 25:1 32:42 38:26 40:11 44:1 55:1 57:17 61:369 62:238 63:1905 64:1351 65:1609 66:1209 67:117 68:176 69:16 80:287 81:60 128:129 129:105 130:18 131:63 132:9 133:2 134:140 135:7 136:406 137:108 138:205 139:71 140:156 141:77 142:82 143:46 144:148 145:18 146:235 147:225 148:255 149:76 150:41 151:89 152:294 153:36 154:8 155:106 156:103 157:106 158:76 159:149 160:20 161:74 162:126 163:85 164:82 165:125 166:104 167:300 168:302 169:60 170:217 171:6 192:5425 193:2380 194:2005 195:837 196:431 198:3636 199:3100 200:2504 202:3512 203:4851 204:3280 205:2112 206:2369 207:2467 208:2551 209:2643 210:604 211:249 212:813 213:778 214:10 215:19 216:3233 217:505 218:50 219:3 End of report