From cscora at thyme.apnic.net Fri Apr 4 05:06:05 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 4 Apr 2003 20:06:05 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200304041006.h34A65g15823@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 Apr, 2003 Analysis Summary ---------------- BGP routing table entries examined: 123590 Prefixes after maximum aggregation: 78340 Unique aggregates announced to Internet: 58939 Total ASes present in the Internet Routing Table: 14931 Origin-only ASes present in the Internet Routing Table: 12943 Origin ASes announcing only one prefix: 5863 Transit ASes present in the Internet Routing Table: 1988 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 5 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 22 Number of addresses announced to Internet: 1222409184 Equivalent to 72 /8s, 220 /16s and 123 /24s Percentage of available address space announced: 33.0 Percentage of allocated address space announced: 59.9 Percentage of available address space allocated: 55.0 Total number of prefixes smaller than registry allocations: 58485 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 20488 Total APNIC prefixes after maximum aggregation: 12277 Prefixes being announced from the APNIC address blocks: 18943 Unique aggregates announced from the APNIC address blocks: 11702 APNIC Region origin ASes present in the Internet Routing Table: 1762 APNIC Region origin ASes announcing only one prefix: 522 APNIC Region transit ASes present in the Internet Routing Table: 285 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 108879360 Equivalent to 6 /8s, 125 /16s and 94 /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, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 76495 Total ARIN prefixes after maximum aggregation: 48164 Prefixes being announced from the ARIN address blocks: 54710 Unique aggregates announced from the ARIN address blocks: 16696 ARIN Region origin ASes present in the Internet Routing Table: 8289 ARIN Region origin ASes announcing only one prefix: 2804 ARIN Region transit ASes present in the Internet Routing Table: 795 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 190081984 Equivalent to 11 /8s, 84 /16s and 107 /24s Percentage of available ARIN address space announced: 70.8 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, 29695 - 30719 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 21353 Total RIPE prefixes after maximum aggregation: 15689 Prefixes being announced from the RIPE address blocks: 17870 Unique aggregates announced from the RIPE address blocks: 11931 RIPE Region origin ASes present in the Internet Routing Table: 4480 RIPE Region origin ASes announcing only one prefix: 2452 RIPE Region transit ASes present in the Internet Routing Table: 811 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 17 Number of RIPE addresses announced to Internet: 128463104 Equivalent to 7 /8s, 168 /16s and 49 /24s Percentage of available RIPE address space announced: 76.6 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5249 Total LACNIC prefixes after maximum aggregation: 2210 Prefixes being announced from the LACNIC address blocks: 4645 Unique aggregates announced from the LACNIC address blocks: 2939 LACNIC Region origin ASes present in the Internet Routing Table: 329 LACNIC Region origin ASes announcing only one prefix: 85 LACNIC Region transit ASes present in the Internet Routing Table: 67 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 12407040 Equivalent to 0 /8s, 189 /16s and 81 /24s Percentage of available LACNIC address space announced: 74.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1101 1105 804 Telstra Pty Ltd 703 397 367 313 UUNET 2907 381 1976 360 SINET Japan 2764 318 340 286 connect.com.au pty ltd 7474 271 276 207 Optus Communications Pty Ltd 4814 269 79 15 China Telecom (Group) 3786 245 775 212 DACOM Corporation 4134 240 2051 127 Data Communications Bureau 17676 237 3654 25 XTAGE CORPORATION 4755 230 135 75 Videsh Sanchar Nigam Ltd. Aut 17557 228 17 119 Pakistan Telecom 9583 219 33 14 Satyam Infoway Ltd., 4766 211 2078 158 Korea Internet Exchange for " 9443 179 58 78 Primus Telecommunications 9800 174 226 48 CHINA UNICOM 9238 134 8 21 TATA ISP 4716 128 731 122 TTnet 4739 128 57 117 Commerical Internet eXchange 9498 127 9 10 BHARTI BT INTERNET LTD. 9768 125 384 64 Korea Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1581 8873 1117 UUNET Technologies, Inc. 7018 1352 7153 936 AT&T 3908 979 1571 475 Supernet, Inc. 1239 968 3139 684 Sprint 1 773 2845 490 GENUITY 7132 727 6084 408 Southwestern Bell Internet Se 189 706 341 291 Genuity 7843 624 400 166 Adelphia Corp. 4151 612 691 58 USDA 3561 587 2353 338 Cable & Wireless USA 4323 566 491 178 Time Warner Communications, I 852 550 1107 433 Telus Advanced Communications 18566 534 124 7 Covad Communications 209 529 2089 337 Qwest 690 502 73 318 Merit Network 2386 500 481 271 AT&T Data Communications Serv 7066 485 204 255 Virginia Polytechnic Institut 6197 475 338 196 BellSouth Network Solutions, 705 463 188 207 UUNET Technologies, Inc. 6198 458 226 178 BellSouth Network Solutions, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 782 2221 649 UUNET - Commercial IP service 3215 316 851 175 France Telecom Transpac 3301 311 1174 301 TeliaNet Sweden 3320 267 1996 230 Deutsche Telekom AG 680 232 2053 229 DFN-IP service G-WiN 1257 216 328 190 SWIPnet Swedish IP Network 719 195 307 125 LANLINK autonomous system 5515 195 779 168 Sonera Solution Autonomous Sy 5400 194 93 108 BT Ignite European Backbone 786 180 1874 180 The JANET IP Service 20858 155 17 3 This AS will be used to conne 8708 154 42 150 Romania Data Systems S.A. 3303 145 517 144 Swisscom Ltd 8220 137 215 128 COLT Internet - International 12302 124 18 31 MobiFon S.A. 2856 119 1298 109 BTnet UK Regional network 3269 112 754 62 TELECOM ITALIA 3246 110 384 107 Song Networks 3233 107 11 12 RNC - Romanian Natioanal R&D 3352 105 734 32 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 295 99 106 ImpSat 7303 241 36 65 Telecom Argentina Stet-France 8151 213 333 115 UniNet S.A. de C.V. 11172 164 66 33 Servicios Alestra S.A de C.V 6503 156 207 109 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 11340 109 3 37 Red Universitaria Nacional 10620 107 7 31 TVCABLE BOGOTA 11992 90 9 36 Integrated Systems 6147 77 62 20 Telefonica Del Peru 6535 73 5 21 Chilesat Servicios Empresari 8065 73 6 18 Empresas Publicas de Medellin 15311 71 27 36 Telefonica Empresas 1916 70 304 44 Fundacao de Amparo a Pesquisa 4270 69 18 10 Red de Interconexion Universi 13999 68 36 8 Mega Cable S.A. de C.V. 11830 65 4 26 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 7984 61 11 40 Global One Colombia Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 612 554 USDA 18566 534 527 Covad Communications 3908 979 504 Supernet, Inc. 7843 624 458 Adelphia Corp. 7018 1352 416 AT&T 189 706 415 Genuity 4323 566 388 Time Warner Communications, I 7132 727 319 Southwestern Bell Internet Se 1221 1101 297 Telstra Pty Ltd 6347 370 288 SAVVIS Communications Corpora 1239 968 284 Sprint 1 773 283 GENUITY 22927 295 281 TELEFONICA DE ARGENTINA 6198 458 280 BellSouth Network Solutions, 6197 475 279 BellSouth Network Solutions, 4355 379 277 EarthLink, Inc. 705 463 256 UUNET Technologies, Inc. 4814 269 254 China Telecom (Group) 3561 587 249 Cable & Wireless USA 27364 266 248 Armstrong Cable Services List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64500 RESERVED 192.83.252.0/24 297 NASA Science Network 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 65501 PRIVATE 200.73.26.0/24 18747 IFX Communication Ve 65000 PRIVATE 202.172.216.0/24 9226 AS for Singapore Int 65000 PRIVATE 202.172.217.0/24 9226 AS for Singapore Int Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.75.199.0/24 25745 Alentus Corporation 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.249.0/24 27319 INTERNET SOFTWARE CONSORTIUM, 192.158.251.0/24 27321 INTERNET SOFTWARE CONSORTIUM, 192.172.0.0/19 568 DISO-UNRRA 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:5 /10:8 /11:13 /12:47 /13:92 /14:248 /15:460 /16:7375 /17:1644 /18:2953 /19:8262 /20:8192 /21:5911 /22:8840 /23:10653 /24:68292 /25:173 /26:192 /27:52 /28:34 /29:20 /30:60 /31:0 /32:46 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 627 706 Genuity 3908 615 979 Supernet, Inc. 18566 529 534 Covad Communications 702 485 782 UUNET - Commercial IP service 701 469 1581 UUNET Technologies, Inc. 7018 468 1352 AT&T 690 451 502 Merit Network 7066 384 485 Virginia Polytechnic Institut 7843 374 624 Adelphia Corp. 1239 373 968 Sprint 6198 362 458 BellSouth Network Solutions, 6197 354 475 BellSouth Network Solutions, 11305 317 340 Interland Incorporated 2386 299 500 AT&T Data Communications Serv 20115 298 425 Charter Communications 22927 294 295 TELEFONICA DE ARGENTINA 6140 282 295 ImpSat 1 277 773 GENUITY 27364 259 266 Armstrong Cable Services 7303 240 241 Telecom Argentina Stet-France Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:2 12:670 13:1 15:4 17:2 20:10 24:789 25:1 32:86 38:65 40:18 44:2 55:1 57:17 61:461 62:517 63:1888 64:1516 65:1907 66:2338 67:176 68:322 69:79 80:333 81:123 128:150 129:176 130:45 131:83 132:11 133:11 134:146 135:4 136:113 137:111 138:105 139:66 140:149 141:88 142:94 143:48 144:101 145:16 146:268 147:90 148:278 149:73 150:43 151:66 152:248 153:53 154:2 155:119 156:46 157:44 158:124 159:140 160:34 161:60 162:129 163:78 164:309 165:135 166:75 167:325 168:408 169:56 170:314 171:6 192:5354 193:2399 194:1986 195:991 196:478 198:3563 199:3293 200:2884 202:3541 203:4995 204:3064 205:2015 206:2390 207:2395 208:2668 209:2916 210:736 211:337 212:1015 213:773 214:20 215:21 216:3326 217:613 218:83 219:11 220:57 End of report From cscora at thyme.apnic.net Fri Apr 11 06:05:53 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 11 Apr 2003 20:05:53 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200304111005.h3BA5rY31482@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 Apr, 2003 Analysis Summary ---------------- BGP routing table entries examined: 124049 Prefixes after maximum aggregation: 78292 Unique aggregates announced to Internet: 59307 Total ASes present in the Internet Routing Table: 14970 Origin-only ASes present in the Internet Routing Table: 12977 Origin ASes announcing only one prefix: 5887 Transit ASes present in the Internet Routing Table: 1993 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 255 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: 20 Number of addresses announced to Internet: 1206880288 Equivalent to 71 /8s, 239 /16s and 136 /24s Percentage of available address space announced: 32.6 Percentage of allocated address space announced: 58.2 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 58512 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 20748 Total APNIC prefixes after maximum aggregation: 12172 Prefixes being announced from the APNIC address blocks: 19182 Unique aggregates announced from the APNIC address blocks: 11860 APNIC Region origin ASes present in the Internet Routing Table: 1766 APNIC Region origin ASes announcing only one prefix: 519 APNIC Region transit ASes present in the Internet Routing Table: 290 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 109842432 Equivalent to 6 /8s, 140 /16s and 16 /24s Percentage of available APNIC address space announced: 59.2 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 76640 Total ARIN prefixes after maximum aggregation: 48173 Prefixes being announced from the ARIN address blocks: 54924 Unique aggregates announced from the ARIN address blocks: 16806 ARIN Region origin ASes present in the Internet Routing Table: 8306 ARIN Region origin ASes announcing only one prefix: 2829 ARIN Region transit ASes present in the Internet Routing Table: 793 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 190251264 Equivalent to 11 /8s, 87 /16s and 1 /24s Percentage of available ARIN address space announced: 70.9 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 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: 21362 Total RIPE prefixes after maximum aggregation: 15737 Prefixes being announced from the RIPE address blocks: 17881 Unique aggregates announced from the RIPE address blocks: 11986 RIPE Region origin ASes present in the Internet Routing Table: 4498 RIPE Region origin ASes announcing only one prefix: 2454 RIPE Region transit ASes present in the Internet Routing Table: 811 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 16 Number of RIPE addresses announced to Internet: 128928000 Equivalent to 7 /8s, 175 /16s and 73 /24s Percentage of available RIPE address space announced: 76.8 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5297 Total LACNIC prefixes after maximum aggregation: 2210 Prefixes being announced from the LACNIC address blocks: 4681 Unique aggregates announced from the LACNIC address blocks: 2960 LACNIC Region origin ASes present in the Internet Routing Table: 330 LACNIC Region origin ASes announcing only one prefix: 85 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 12420096 Equivalent to 0 /8s, 189 /16s and 132 /24s Percentage of available LACNIC address space announced: 37.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1100 1105 790 Telstra Pty Ltd 703 394 365 313 UUNET 2907 379 1974 358 SINET Japan 17557 378 28 142 Pakistan Telecom 2764 323 341 291 connect.com.au pty ltd 7474 271 276 207 Optus Communications Pty Ltd 4814 270 79 15 China Telecom (Group) 3786 245 775 212 DACOM Corporation 17676 239 3686 26 XTAGE CORPORATION 4755 236 135 75 Videsh Sanchar Nigam Ltd. Aut 4134 235 1999 122 Data Communications Bureau 9583 220 33 14 Satyam Infoway Ltd., 4766 210 2078 159 Korea Internet Exchange for " 9443 180 58 79 Primus Telecommunications 9800 175 244 53 CHINA UNICOM 9238 140 8 17 TATA ISP 7476 137 182 29 The University of Queensland 4739 129 57 118 Commerical Internet eXchange 4716 128 731 122 TTnet 9498 126 9 10 BHARTI BT INTERNET LTD. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1596 8895 1124 UUNET Technologies, Inc. 7018 1360 7172 941 AT&T 1239 967 3120 681 Sprint 3908 933 1571 475 Supernet, Inc. 7132 802 6148 414 Southwestern Bell Internet Se 1 772 2846 493 GENUITY 189 706 341 291 Genuity 4151 691 691 58 USDA 7843 645 401 163 Adelphia Corp. 3561 585 2351 337 Cable & Wireless USA 4323 568 498 165 Time Warner Communications, I 852 549 1110 430 Telus Advanced Communications 18566 540 128 6 Covad Communications 209 535 2140 302 Qwest 2386 508 482 269 AT&T Data Communications Serv 690 495 73 316 Merit Network 705 487 229 215 UUNET Technologies, Inc. 7066 485 204 255 Virginia Polytechnic Institut 6197 476 338 196 BellSouth Network Solutions, 6198 455 226 174 BellSouth Network Solutions, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 779 2203 646 UUNET - Commercial IP service 3215 320 851 175 France Telecom Transpac 3301 309 1157 299 TeliaNet Sweden 3320 269 1997 231 Deutsche Telekom AG 680 232 2053 229 DFN-IP service G-WiN 1257 216 327 190 SWIPnet Swedish IP Network 5400 196 97 110 BT Ignite European Backbone 5515 196 779 168 Sonera Solution Autonomous Sy 719 195 307 125 LANLINK autonomous system 786 180 1874 180 The JANET IP Service 8220 169 298 159 COLT Internet - International 20858 161 17 3 This AS will be used to conne 8708 155 44 151 Romania Data Systems S.A. 3303 144 517 143 Swisscom Ltd 12302 126 18 33 MobiFon S.A. 2856 119 1298 109 BTnet UK Regional network 3269 112 755 63 TELECOM ITALIA 3246 110 384 107 Song Networks 3233 107 11 12 RNC - Romanian Natioanal R&D 3352 106 734 32 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 294 99 105 ImpSat 7303 242 36 61 Telecom Argentina Stet-France 8151 217 334 119 UniNet S.A. de C.V. 11172 163 66 33 Servicios Alestra S.A de C.V 6503 154 207 108 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 106 3 34 Red Universitaria Nacional 6147 90 62 20 Telefonica Del Peru 11992 90 9 36 Integrated Systems 1916 75 306 45 Fundacao de Amparo a Pesquisa 8065 75 6 15 Empresas Publicas de Medellin 6535 74 5 19 Chilesat Servicios Empresari 13999 74 36 8 Mega Cable S.A. de C.V. 15311 72 28 36 Telefonica Empresas 4270 68 18 10 Red de Interconexion Universi 11830 65 4 26 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 7984 61 11 40 Global One Colombia Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 691 633 USDA 18566 540 534 Covad Communications 7843 645 482 Adelphia Corp. 3908 933 458 Supernet, Inc. 7018 1360 419 AT&T 189 706 415 Genuity 4323 568 403 Time Warner Communications, I 7132 802 388 Southwestern Bell Internet Se 1221 1100 310 Telstra Pty Ltd 1239 967 286 Sprint 6347 368 286 SAVVIS Communications Corpora 6198 455 281 BellSouth Network Solutions, 6197 476 280 BellSouth Network Solutions, 1 772 279 GENUITY 705 487 272 UUNET Technologies, Inc. 4355 373 272 EarthLink, Inc. 22927 286 272 TELEFONICA DE ARGENTINA 4814 270 255 China Telecom (Group) 3561 585 248 Cable & Wireless USA 27364 266 248 Armstrong Cable Services List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 1877 UNALLOCATED 192.108.201.0/24 1880 Stupi, house man's p 65501 PRIVATE 200.73.26.0/24 18747 IFX Communication Ve Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.249.0/24 27319 INTERNET SOFTWARE CONSORTIUM, 192.158.251.0/24 27321 INTERNET SOFTWARE CONSORTIUM, 192.172.0.0/19 568 DISO-UNRRA 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:5 /10:8 /11:13 /12:47 /13:92 /14:251 /15:464 /16:7379 /17:1636 /18:2952 /19:8309 /20:8210 /21:5922 /22:8847 /23:10647 /24:68727 /25:158 /26:193 /27:52 /28:26 /29:13 /30:44 /31:0 /32:37 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 627 706 Genuity 3908 592 933 Supernet, Inc. 18566 534 540 Covad Communications 702 485 779 UUNET - Commercial IP service 701 476 1596 UUNET Technologies, Inc. 7018 476 1360 AT&T 690 444 495 Merit Network 7843 392 645 Adelphia Corp. 7066 384 485 Virginia Polytechnic Institut 1239 367 967 Sprint 6198 359 455 BellSouth Network Solutions, 6197 355 476 BellSouth Network Solutions, 11305 318 341 Interland Incorporated 2386 304 508 AT&T Data Communications Serv 20115 299 426 Charter Communications 22927 285 286 TELEFONICA DE ARGENTINA 6140 281 294 ImpSat 1 272 772 GENUITY 27364 259 266 Armstrong Cable Services 3215 243 320 France Telecom Transpac Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:1 12:677 13:1 15:4 17:3 20:9 24:801 25:1 32:86 38:63 40:18 44:2 55:1 57:17 61:407 62:519 63:1883 64:1557 65:1916 66:2357 67:161 68:338 69:102 80:329 81:128 128:150 129:180 130:45 131:135 132:11 133:2 134:151 135:4 136:113 137:110 138:105 139:66 140:118 141:91 142:95 143:46 144:113 145:16 146:269 147:93 148:277 149:71 150:46 151:68 152:246 153:57 154:2 155:107 156:46 157:44 158:124 159:141 160:36 161:75 162:129 163:78 164:309 165:134 166:75 167:328 168:396 169:56 170:316 171:7 192:5349 193:2414 194:1985 195:994 196:464 198:3558 199:3386 200:2912 202:3673 203:5077 204:3066 205:2012 206:2426 207:2424 208:2665 209:2883 210:750 211:339 212:983 213:776 214:20 215:21 216:3301 217:635 218:85 219:13 220:54 End of report From cscora at thyme.apnic.net Fri Apr 18 06:07:40 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 18 Apr 2003 20:07:40 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200304181007.h3IA7e413177@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 Apr, 2003 Analysis Summary ---------------- BGP routing table entries examined: 124146 Prefixes after maximum aggregation: 78054 Unique aggregates announced to Internet: 58833 Total ASes present in the Internet Routing Table: 15026 Origin-only ASes present in the Internet Routing Table: 13037 Origin ASes announcing only one prefix: 5919 Transit ASes present in the Internet Routing Table: 1989 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 3 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 20 Number of addresses announced to Internet: 1224195200 Equivalent to 72 /8s, 247 /16s and 188 /24s Percentage of available address space announced: 33.0 Percentage of allocated address space announced: 59.0 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 53849 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 20795 Total APNIC prefixes after maximum aggregation: 12228 Prefixes being announced from the APNIC address blocks: 19236 Unique aggregates announced from the APNIC address blocks: 11885 APNIC Region origin ASes present in the Internet Routing Table: 1769 APNIC Region origin ASes announcing only one prefix: 517 APNIC Region transit ASes present in the Internet Routing Table: 292 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 110371808 Equivalent to 6 /8s, 148 /16s and 35 /24s Percentage of available APNIC address space announced: 59.5 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 76681 Total ARIN prefixes after maximum aggregation: 47860 Prefixes being announced from the ARIN address blocks: 54889 Unique aggregates announced from the ARIN address blocks: 16322 ARIN Region origin ASes present in the Internet Routing Table: 8328 ARIN Region origin ASes announcing only one prefix: 2848 ARIN Region transit ASes present in the Internet Routing Table: 788 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 190613760 Equivalent to 11 /8s, 92 /16s and 137 /24s Percentage of available ARIN address space announced: 71.0 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 21379 Total RIPE prefixes after maximum aggregation: 15741 Prefixes being announced from the RIPE address blocks: 17931 Unique aggregates announced from the RIPE address blocks: 12023 RIPE Region origin ASes present in the Internet Routing Table: 4523 RIPE Region origin ASes announcing only one prefix: 2465 RIPE Region transit ASes present in the Internet Routing Table: 810 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 16 Number of RIPE addresses announced to Internet: 129020288 Equivalent to 7 /8s, 176 /16s and 177 /24s Percentage of available RIPE address space announced: 69.9 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 RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5289 Total LACNIC prefixes after maximum aggregation: 2225 Prefixes being announced from the LACNIC address blocks: 4708 Unique aggregates announced from the LACNIC address blocks: 2975 LACNIC Region origin ASes present in the Internet Routing Table: 334 LACNIC Region origin ASes announcing only one prefix: 89 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 12435200 Equivalent to 0 /8s, 189 /16s and 191 /24s Percentage of available LACNIC address space announced: 37.1 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1101 1104 793 Telstra Pty Ltd 703 396 381 310 UUNET 2907 379 1974 358 SINET Japan 17557 372 27 138 Pakistan Telecom 2764 322 341 290 connect.com.au pty ltd 4814 273 79 15 China Telecom (Group) 7474 272 276 208 Optus Communications Pty Ltd 3786 243 773 210 DACOM Corporation 17676 243 3750 22 XTAGE CORPORATION 4755 234 136 77 Videsh Sanchar Nigam Ltd. Aut 4134 225 2006 114 Data Communications Bureau 9583 220 33 14 Satyam Infoway Ltd., 4766 212 2078 157 Korea Internet Exchange for " 9443 180 58 79 Primus Telecommunications 9800 175 244 53 CHINA UNICOM 9238 139 8 17 TATA ISP 4739 130 57 119 Commerical Internet eXchange 4716 128 731 122 TTnet 9498 126 9 10 BHARTI BT INTERNET LTD. 9768 126 384 64 Korea Telecom ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1580 8906 1103 UUNET Technologies, Inc. 7018 1366 7175 947 AT&T 1239 969 3120 684 Sprint 7132 957 6444 209 Southwestern Bell Internet Se 3908 937 1571 477 Supernet, Inc. 4151 769 690 61 USDA 1 754 2770 481 GENUITY 189 705 341 290 Genuity 7843 684 402 178 Adelphia Corp. 4323 573 514 166 Time Warner Communications, I 852 549 1110 430 Telus Advanced Communications 18566 540 128 6 Covad Communications 705 529 278 234 UUNET Technologies, Inc. 2386 511 483 268 AT&T Data Communications Serv 3561 509 2341 333 Cable & Wireless USA 209 498 2137 301 Qwest 690 494 72 312 Merit Network 7066 485 204 255 Virginia Polytechnic Institut 6197 480 339 195 BellSouth Network Solutions, 6198 457 226 175 BellSouth Network Solutions, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 773 2186 643 UUNET - Commercial IP service 3215 312 851 175 France Telecom Transpac 3301 305 1172 295 TeliaNet Sweden 3320 264 2004 225 Deutsche Telekom AG 680 231 2051 228 DFN-IP service G-WiN 1257 216 327 190 SWIPnet Swedish IP Network 5400 199 97 110 BT Ignite European Backbone 8220 199 364 188 COLT Internet - International 719 197 307 125 LANLINK autonomous system 5515 196 779 168 Sonera Solution Autonomous Sy 786 180 1874 180 The JANET IP Service 20858 164 17 3 This AS will be used to conne 8708 157 44 152 Romania Data Systems S.A. 3303 142 517 141 Swisscom Ltd 12302 126 18 33 MobiFon S.A. 2856 120 1298 110 BTnet UK Regional network 3269 112 755 63 TELECOM ITALIA 3246 109 383 106 Song Networks 3352 106 734 32 Ibernet, Internet Access Netw 3233 105 11 12 RNC - Romanian Natioanal R&D LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 294 99 105 ImpSat 7303 247 36 65 Telecom Argentina Stet-France 8151 216 334 118 UniNet S.A. de C.V. 11172 162 66 33 Servicios Alestra S.A de C.V 6503 154 207 108 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 11340 106 3 34 Red Universitaria Nacional 6147 90 62 20 Telefonica Del Peru 11992 89 8 37 Integrated Systems 8065 76 6 15 Empresas Publicas de Medellin 1916 75 306 45 Fundacao de Amparo a Pesquisa 6535 74 5 19 Chilesat Servicios Empresari 13999 74 36 8 Mega Cable S.A. de C.V. 15311 72 28 36 Telefonica Empresas 4270 68 18 10 Red de Interconexion Universi 11830 66 4 26 Instituto Costarricense de El 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 7984 63 11 42 Global One Colombia Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7132 957 748 Southwestern Bell Internet Se 4151 769 708 USDA 18566 540 534 Covad Communications 7843 684 506 Adelphia Corp. 3908 937 460 Supernet, Inc. 7018 1366 419 AT&T 189 705 415 Genuity 4323 573 407 Time Warner Communications, I 1221 1101 308 Telstra Pty Ltd 705 529 295 UUNET Technologies, Inc. 6347 365 286 SAVVIS Communications Corpora 1239 969 285 Sprint 6197 480 285 BellSouth Network Solutions, 6198 457 282 BellSouth Network Solutions, 22927 296 282 TELEFONICA DE ARGENTINA 4355 384 275 EarthLink, Inc. 1 754 273 GENUITY 4814 273 258 China Telecom (Group) 27364 270 252 Armstrong Cable Services 2386 511 243 AT&T Data Communications Serv List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 1877 UNALLOCATED 192.108.201.0/24 1880 Stupi, house man's p 65501 PRIVATE 200.73.26.0/24 18747 IFX Communication Ve Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:4 /10:8 /11:13 /12:50 /13:93 /14:251 /15:465 /16:7382 /17:1646 /18:2956 /19:8335 /20:8266 /21:5951 /22:8859 /23:10554 /24:68796 /25:164 /26:193 /27:52 /28:25 /29:13 /30:24 /31:0 /32:28 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 626 705 Genuity 3908 593 937 Supernet, Inc. 18566 534 540 Covad Communications 702 480 773 UUNET - Commercial IP service 7018 478 1366 AT&T 690 443 494 Merit Network 701 439 1580 UUNET Technologies, Inc. 7843 429 684 Adelphia Corp. 7066 384 485 Virginia Polytechnic Institut 1239 364 969 Sprint 6198 360 457 BellSouth Network Solutions, 6197 358 480 BellSouth Network Solutions, 11305 318 341 Interland Incorporated 2386 308 511 AT&T Data Communications Serv 20115 295 426 Charter Communications 1 266 754 GENUITY 4814 263 273 China Telecom (Group) 27364 263 270 Armstrong Cable Services 3215 235 312 France Telecom Transpac 22927 235 296 TELEFONICA DE ARGENTINA Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:675 13:1 15:4 17:3 20:9 24:816 25:1 32:85 38:64 40:19 44:2 55:1 57:16 61:431 62:523 63:1886 64:1529 65:1928 66:2365 67:163 68:358 69:110 80:335 81:120 128:153 129:177 130:45 131:82 132:10 133:2 134:154 135:4 136:112 137:111 138:108 139:66 140:147 141:92 142:95 143:45 144:113 145:14 146:270 147:93 148:276 149:72 150:44 151:68 152:245 153:57 154:2 155:106 156:45 157:38 158:123 159:143 160:37 161:75 162:137 163:77 164:313 165:140 166:76 167:328 168:406 169:57 170:314 171:7 192:5346 193:2428 194:1995 195:990 196:458 198:3565 199:3457 200:2934 202:3703 203:5067 204:3070 205:2003 206:2403 207:2406 208:2651 209:2818 210:748 211:339 212:985 213:787 214:21 215:21 216:3299 217:624 218:86 219:12 220:57 End of report From cscora at thyme.apnic.net Fri Apr 25 06:06:58 2003 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Fri, 25 Apr 2003 20:06:58 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200304251006.h3PA6ww28510@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 Apr, 2003 Analysis Summary ---------------- BGP routing table entries examined: 125034 Prefixes after maximum aggregation: 78339 Unique aggregates announced to Internet: 59209 Total ASes present in the Internet Routing Table: 15085 Origin-only ASes present in the Internet Routing Table: 13083 Origin ASes announcing only one prefix: 5929 Transit ASes present in the Internet Routing Table: 2002 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 255 Illegal AS announcements present in the Routing Table: 4 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 20 Number of addresses announced to Internet: 1225460768 Equivalent to 73 /8s, 11 /16s and 12 /24s Percentage of available address space announced: 33.1 Percentage of allocated address space announced: 59.1 Percentage of available address space allocated: 55.9 Total number of prefixes smaller than registry allocations: 54233 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 21127 Total APNIC prefixes after maximum aggregation: 12280 Prefixes being announced from the APNIC address blocks: 19587 Unique aggregates announced from the APNIC address blocks: 11959 APNIC Region origin ASes present in the Internet Routing Table: 1785 APNIC Region origin ASes announcing only one prefix: 522 APNIC Region transit ASes present in the Internet Routing Table: 298 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 110650848 Equivalent to 6 /8s, 152 /16s and 101 /24s Percentage of available APNIC address space announced: 59.6 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: 77124 Total ARIN prefixes after maximum aggregation: 48056 Prefixes being announced from the ARIN address blocks: 55210 Unique aggregates announced from the ARIN address blocks: 16616 ARIN Region origin ASes present in the Internet Routing Table: 8361 ARIN Region origin ASes announcing only one prefix: 2857 ARIN Region transit ASes present in the Internet Routing Table: 799 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 191099136 Equivalent to 11 /8s, 99 /16s and 241 /24s Percentage of available ARIN address space announced: 71.2 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 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: 21450 Total RIPE prefixes after maximum aggregation: 15776 Prefixes being announced from the RIPE address blocks: 18002 Unique aggregates announced from the RIPE address blocks: 12057 RIPE Region origin ASes present in the Internet Routing Table: 4533 RIPE Region origin ASes announcing only one prefix: 2462 RIPE Region transit ASes present in the Internet Routing Table: 807 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 16 Number of RIPE addresses announced to Internet: 129303424 Equivalent to 7 /8s, 181 /16s and 3 /24s Percentage of available RIPE address space announced: 70.1 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 RIPE Address Blocks 62/8, 80/7, 82/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5329 Total LACNIC prefixes after maximum aggregation: 2227 Prefixes being announced from the LACNIC address blocks: 4745 Unique aggregates announced from the LACNIC address blocks: 2931 LACNIC Region origin ASes present in the Internet Routing Table: 334 LACNIC Region origin ASes announcing only one prefix: 88 LACNIC Region transit ASes present in the Internet Routing Table: 67 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 12482048 Equivalent to 0 /8s, 190 /16s and 118 /24s Percentage of available LACNIC address space announced: 37.2 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 1101 1104 789 Telstra Pty Ltd 4755 415 136 75 Videsh Sanchar Nigam Ltd. Aut 703 398 383 312 UUNET 2907 385 1976 362 SINET Japan 17557 376 28 138 Pakistan Telecom 2764 322 341 290 connect.com.au pty ltd 4814 287 85 22 China Telecom (Group) 7474 270 276 206 Optus Communications Pty Ltd 17676 244 3766 22 XTAGE CORPORATION 3786 242 773 209 DACOM Corporation 4134 224 2014 114 Data Communications Bureau 9583 220 33 14 Satyam Infoway Ltd., 4766 214 2078 160 Korea Internet Exchange for " 9443 179 58 78 Primus Telecommunications 9800 177 250 55 CHINA UNICOM 9238 140 8 17 TATA ISP 4739 130 57 119 Commerical Internet eXchange 9498 129 9 12 BHARTI BT INTERNET LTD. 9768 127 384 64 Korea Telecom 4716 126 729 120 TTnet ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1577 8923 1112 UUNET Technologies, Inc. 7018 1349 7164 937 AT&T 7132 959 6476 209 Southwestern Bell Internet Se 1239 958 3095 676 Sprint 3908 919 1570 470 Supernet, Inc. 4151 908 691 60 USDA 1 732 2749 465 GENUITY 7843 729 408 182 Adelphia Corp. 189 704 341 289 Genuity 4323 576 514 169 Time Warner Communications, I 852 547 1110 430 Telus Advanced Communications 18566 546 144 5 Covad Communications 705 529 278 234 UUNET Technologies, Inc. 2386 514 482 276 AT&T Data Communications Serv 3561 513 2357 335 Cable & Wireless USA 690 494 72 312 Merit Network 209 492 2120 293 Qwest 7066 481 204 257 Virginia Polytechnic Institut 6197 480 340 196 BellSouth Network Solutions, 20115 475 189 295 Charter Communications RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 774 2186 644 UUNET - Commercial IP service 3301 309 1173 299 TeliaNet Sweden 3215 303 851 175 France Telecom Transpac 3320 265 2004 225 Deutsche Telekom AG 680 231 2051 228 DFN-IP service G-WiN 1257 227 327 189 SWIPnet Swedish IP Network 5400 204 112 114 BT Ignite European Backbone 8220 200 365 189 COLT Internet - International 719 197 307 125 LANLINK autonomous system 5515 196 779 168 Sonera Solution Autonomous Sy 786 180 1874 180 The JANET IP Service 20858 164 17 3 This AS will be used to conne 8708 155 44 151 Romania Data Systems S.A. 3303 141 517 140 Swisscom Ltd 12302 127 18 34 MobiFon S.A. 2856 120 1298 110 BTnet UK Regional network 3269 112 755 63 TELECOM ITALIA 3246 109 383 106 Song Networks 3352 108 750 31 Ibernet, Internet Access Netw 2874 96 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 294 99 105 ImpSat 7303 253 36 66 Telecom Argentina Stet-France 8151 216 334 118 UniNet S.A. de C.V. 11172 163 66 33 Servicios Alestra S.A de C.V 6503 154 207 108 AVANTEL, S.A. 16814 139 9 18 NSS, S.A. 10620 113 7 33 TVCABLE BOGOTA 6147 91 62 20 Telefonica Del Peru 11992 89 8 37 Integrated Systems 11340 82 2 26 Red Universitaria Nacional 1916 75 306 45 Fundacao de Amparo a Pesquisa 8065 75 6 15 Empresas Publicas de Medellin 13999 74 36 8 Mega Cable S.A. de C.V. 6535 73 5 22 Chilesat Servicios Empresari 15311 72 28 36 Telefonica Empresas 11830 66 4 26 Instituto Costarricense de El 4270 65 18 10 Red de Interconexion Universi 7080 64 4 1 Electronica y Comunicaciones 7927 64 5 39 Global One Venezuela 7984 61 11 41 Global One Colombia Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4151 908 848 USDA 7132 959 750 Southwestern Bell Internet Se 7843 729 547 Adelphia Corp. 18566 546 541 Covad Communications 3908 919 449 Supernet, Inc. 189 704 415 Genuity 7018 1349 412 AT&T 4323 576 407 Time Warner Communications, I 4755 415 340 Videsh Sanchar Nigam Ltd. Aut 1221 1101 312 Telstra Pty Ltd 705 529 295 UUNET Technologies, Inc. 6347 371 292 SAVVIS Communications Corpora 6197 480 284 BellSouth Network Solutions, 22927 297 284 TELEFONICA DE ARGENTINA 6198 458 283 BellSouth Network Solutions, 1239 958 282 Sprint 4355 388 279 EarthLink, Inc. 1 732 267 GENUITY 4814 287 265 China Telecom (Group) 27364 270 252 Armstrong Cable Services List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 64515 PRIVATE 202.174.42.0/24 17909 AirNet Commercial Au 64514 PRIVATE 203.28.47.0/24 17909 AirNet Commercial Au 64512 PRIVATE 203.34.180.0/24 17909 AirNet Commercial Au Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 158.0.0.0/13 568 DISO-UNRRA 192.16.52.0/24 1239 Sprint 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.136.135.0/24 1239 Sprint 192.153.136.0/21 568 DISO-UNRRA 192.158.254.0/24 705 UUNET Technologies, Inc. 192.172.0.0/19 568 DISO-UNRRA 192.243.36.0/23 2044 AUSNet, Inc. Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:7 /10:8 /11:13 /12:50 /13:93 /14:251 /15:463 /16:7386 /17:1666 /18:2964 /19:8371 /20:8343 /21:6028 /22:8943 /23:10537 /24:69430 /25:137 /26:186 /27:53 /28:25 /29:13 /30:24 /31:0 /32:25 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 189 625 704 Genuity 3908 575 919 Supernet, Inc. 18566 540 546 Covad Communications 702 481 774 UUNET - Commercial IP service 7018 477 1349 AT&T 7843 471 729 Adelphia Corp. 690 443 494 Merit Network 701 429 1577 UUNET Technologies, Inc. 7066 380 481 Virginia Polytechnic Institut 6198 361 458 BellSouth Network Solutions, 6197 358 480 BellSouth Network Solutions, 1239 356 958 Sprint 20115 341 475 Charter Communications 11305 311 334 Interland Incorporated 2386 308 514 AT&T Data Communications Serv 4814 274 287 China Telecom (Group) 27364 263 270 Armstrong Cable Services 1 257 732 GENUITY 22927 235 297 TELEFONICA DE ARGENTINA 3215 226 303 France Telecom Transpac Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:687 13:1 15:4 17:3 20:8 24:825 25:1 32:85 38:61 40:18 44:2 55:1 57:16 61:429 62:535 63:1902 64:1558 65:1932 66:2390 67:168 68:358 69:114 80:341 81:129 128:157 129:178 130:45 131:82 132:11 133:2 134:155 135:4 136:113 137:109 138:109 139:66 140:147 141:105 142:95 143:44 144:102 145:15 146:270 147:94 148:278 149:72 150:43 151:68 152:246 153:57 154:2 155:108 156:46 157:40 158:124 159:144 160:37 161:74 162:142 163:78 164:306 165:140 166:84 167:331 168:407 169:57 170:317 171:7 192:5349 193:2412 194:1991 195:1004 196:464 198:3564 199:3587 200:2952 202:3775 203:5186 204:3071 205:2005 206:2424 207:2400 208:2648 209:2843 210:775 211:311 212:963 213:797 214:21 215:21 216:3363 217:622 218:90 219:21 220:92 End of report