November 2002 - routing-wg - mailman.ripe.net

The Cidr Report
by cidr-report＠potaroo.net 29 Nov '02

29 Nov '02

This report has been generated at Fri Nov 29 21:45:21 2002 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 22-11-02 116795 84759 23-11-02 117137 84733 24-11-02 117342 84973 25-11-02 117875 84933 26-11-02 117560 85077 27-11-02 117565 85161 28-11-02 117576 84918 29-11-02 117628 85008 AS Summary 14099 Number of ASes in routing system 5541 Number of ASes announcing only one prefix 2403 Largest number of prefixes announced by an AS AS3908 : SUPERNETASBLK SuperNet, Inc. 72949760 Largest address span announced by an AS (/32s) AS568 : SUMNET-AS DISO-UNRRA Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 29Nov02 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 117621 84999 32622 27.7% All ASes AS3908 2403 1314 1089 45.3% SUPERNETASBLK SuperNet, Inc. AS701 1714 1237 477 27.8% ALTERNET-AS UUNET Technologies, Inc. AS18566 377 5 372 98.7% COVAD Covad Communications AS7018 1406 1038 368 26.2% ATT-INTERNET4 AT&T WorldNet Services AS7843 664 300 364 54.8% ADELPHIA-AS Adelphia Corp. AS4323 526 184 342 65.0% TW-COMM Time Warner Communications, Inc. AS6197 460 123 337 73.3% BATI-ATL BellSouth Network Solutions, Inc AS1221 1176 853 323 27.5% ASN-TELSTRA Telstra Pty Ltd AS7046 585 296 289 49.4% UUNET-CUSTOMER UUNET Technologies, Inc. AS6347 358 81 277 77.4% DIAMOND SAVVIS Communications Corporation AS4355 403 136 267 66.3% ERMS-EARTHLNK EARTHLINK, INC AS22927 275 20 255 92.7% AR-TEAR2-LACNIC TELEFONICA DE ARGENTINA AS1239 911 658 253 27.8% SPRINTLINK Sprint AS6198 420 167 253 60.2% BATI-MIA BellSouth Network Solutions, Inc AS705 439 206 233 53.1% ASN-ALTERNET UUNET Technologies, Inc. AS4814 248 15 233 94.0% CHINANET-BEIJING-AP China Telecom (Group) AS1 663 440 223 33.6% GNTY-1 Genuity AS4151 352 149 203 57.7% USDA-1 USDA AS852 669 468 201 30.0% ASN852 Telus Advanced Communications AS17557 314 123 191 60.8% PKTELECOM-AS-AP Pakistan Telecom AS6595 243 58 185 76.1% DODDSEUR DoD Education Activity Network Assistance Center AS4134 299 117 182 60.9% ERX-CHINALINK Data Communications Bureau AS209 519 338 181 34.9% ASN-QWEST Qwest AS17676 230 50 180 78.3% GIGAINFRA XTAGE CORPORATION AS690 506 334 172 34.0% MERIT-AS-27 Merit Network Inc. AS2048 260 88 172 66.2% LANET-1 State of Louisiana AS6140 268 103 165 61.6% IMPSAT-USA ImpSat AS6327 182 33 149 81.9% SHAWFIBER Shaw Fiberlink Limited AS7132 215 67 148 68.8% SBIS-AS Southwestern Bell Internet Services AS2386 364 223 141 38.7% INS-AS AT&T Data Communications Services Total 17449 9224 8225 47.1% Top 30 total Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)lists.apnic.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Table Analysis 29 Nov '02

29 Nov '02

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(a)lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 20:00 +10GMT Fri 29 Nov, 2002 Analysis Summary ---------------- BGP routing table entries examined: 119089 Prefixes after maximum aggregation: 75503 Unique aggregates announced to Internet: 56562 Total ASes present in the Internet Routing Table: 14147 Origin-only ASes present in the Internet Routing Table: 12257 Origin ASes announcing only one prefix: 5544 Transit ASes present in the Internet Routing Table: 1890 Transit-only ASes present in the Internet Routing Table: 63 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 18 Illegal AS announcements present in the Routing Table: 3 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 36 Number of addresses announced to Internet: 1185190237 Equivalent to 70 /8s, 164 /16s and 145 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 58.6 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 54136 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19302 Total APNIC prefixes after maximum aggregation: 11449 Prefixes being announced from the APNIC address blocks: 17818 Unique aggregates announced from the APNIC address blocks: 11179 APNIC Region origin ASes present in the Internet Routing Table: 1650 APNIC Region origin ASes announcing only one prefix: 527 APNIC Region transit ASes present in the Internet Routing Table: 292 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 11 Number of APNIC addresses announced to Internet: 100839584 Equivalent to 6 /8s, 2 /16s and 176 /24s Percentage of available APNIC address space announced: 66.3 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: 74761 Total ARIN prefixes after maximum aggregation: 46872 Prefixes being announced from the ARIN address blocks: 52185 Unique aggregates announced from the ARIN address blocks: 15698 ARIN Region origin ASes present in the Internet Routing Table: 7941 ARIN Region origin ASes announcing only one prefix: 2670 ARIN Region transit ASes present in the Internet Routing Table: 750 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 183751136 Equivalent to 10 /8s, 243 /16s and 209 /24s Percentage of available ARIN address space announced: 68.5 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647 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: 20132 Total RIPE prefixes after maximum aggregation: 15086 Prefixes being announced from the RIPE address blocks: 16762 Unique aggregates announced from the RIPE address blocks: 11173 RIPE Region origin ASes present in the Internet Routing Table: 4173 RIPE Region origin ASes announcing only one prefix: 2266 RIPE Region transit ASes present in the Internet Routing Table: 766 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 120294336 Equivalent to 7 /8s, 43 /16s and 139 /24s Percentage of available RIPE address space announced: 79.7 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, 82/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 4893 Total LACNIC prefixes after maximum aggregation: 2096 Prefixes being announced from the LACNIC address blocks: 4277 Unique aggregates announced from the LACNIC address blocks: 2760 LACNIC Region origin ASes present in the Internet Routing Table: 320 LACNIC Region origin ASes announcing only one prefix: 81 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.8 Max LACNIC Region AS path length visible: 13 Number of LACNIC addresses announced to Internet: 11747072 Equivalent to 0 /8s, 179 /16s and 63 /24s Percentage of available LACNIC address space announced: 70.0 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 1169 1184 846 Telstra Pty Ltd 703 397 364 311 UUNET 2907 353 1751 332 SINET Japan 2764 342 341 310 connect.com.au pty ltd 17557 314 23 123 Pakistan Telecom 7474 305 280 203 Optus Communications Pty Ltd 4134 299 2361 102 Data Communications Bureau 4755 275 136 73 Videsh Sanchar Nigam Ltd. Aut 4814 248 79 15 China Telecom (Group) 4766 236 1807 152 Korea Internet Exchange for " 17676 230 3570 27 XTAGE CORPORATION 9443 184 57 73 Primus Telecommunications 9583 176 33 12 Satyam Infoway Ltd., 9768 135 386 64 Korea Telecom 4716 130 724 124 TTnet 9800 129 190 30 CHINA UNICOM 7657 126 25 91 The Internet Group Limited 4621 120 11 67 UNINET-TH 4739 120 56 110 Commerical Internet eXchange 4515 113 102 47 Star Internet Services Ltd. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3908 2407 1667 505 Supernet, Inc. 701 1742 9040 1245 UUNET Technologies, Inc. 7018 1401 7163 977 AT&T 1239 913 3172 657 Sprint 852 668 1147 466 Telus Advanced Communications 1 665 8090 437 GENUITY 7843 665 396 274 Adelphia Corp. 7046 587 862 285 UUNET Technologies, Inc. 4323 526 455 167 Time Warner Communications, I 209 522 2048 337 Qwest 690 506 74 319 Merit Network 7066 491 204 258 Virginia Polytechnic Institut 6197 444 236 202 BellSouth Network Solutions, 705 440 134 200 UUNET Technologies, Inc. 6198 415 177 198 BellSouth Network Solutions, 3561 411 2234 352 Cable & Wireless USA 3549 405 742 296 Global Crossing 4355 403 313 118 EarthLink, Inc. 15290 388 213 173 AT&T Canada IES 18566 377 96 5 Covad Communications RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 821 2347 685 UUNET - Commercial IP service 3301 379 1163 334 TeliaNet Sweden 3215 308 805 171 France Telecom Transpac 3320 247 1964 223 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 1257 213 416 203 SWIPnet Swedish IP Network 5515 210 783 175 Sonera Solution Autonomous Sy 719 189 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 2856 173 1302 135 BTnet UK Regional network 5400 169 74 104 BT Ignite European Backbone 8708 153 41 146 Romania Data Systems S.A. 3303 145 517 144 Swisscom Ltd 20858 139 17 4 This AS will be used to conne 12302 123 18 30 MobiFon S.A. 3246 119 379 116 Song Networks 8220 119 174 111 COLT Internet - International 3269 111 752 63 TELECOM ITALIA 3233 104 10 8 RNC - Romanian Natioanal R&D 2874 102 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 268 114 57 ImpSat USA, Inc. 8151 202 331 111 UniNet S.A. de C.V. 7303 182 28 46 Telecom Argentina Stet-France 11172 167 88 34 Servicios Alestra S.A de C.V 6503 155 191 107 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 106 7 12 NSS, S.A. 10620 98 6 32 TVCABLE BOGOTA 11340 78 2 29 Red Universitaria Nacional 1916 73 409 40 Fundacao de Amparo a Pesquisa 15311 73 27 37 Telefonica Empresas 6535 71 4 19 Chilesat Servicios Empresari 4270 68 18 10 Red de Interconexion Universi 11992 68 7 28 Integrated Systems 6147 66 57 23 Telefonica Del Peru 8065 66 6 15 Empresas Publicas de Medellin 7984 65 12 42 Global One Colombia 4926 62 4 50 Telintar S.A. 15034 57 5 32 TIBA SA 7927 56 5 39 Global One Venezuela Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 701 1742 497 UUNET Technologies, Inc. 7018 1401 424 AT&T 7843 665 391 Adelphia Corp. 18566 377 372 Covad Communications 4323 526 359 Time Warner Communications, I 1221 1169 323 Telstra Pty Ltd 7046 587 302 UUNET Technologies, Inc. 1580 314 301 ANOSCEUR 4151 353 295 USDA 6347 363 288 SAVVIS Communications Corpora 4355 403 285 EarthLink, Inc. 11492 272 260 Cable One 1239 913 256 Sprint 22927 275 255 TELEFONICA DE ARGENTINA 6197 444 242 BellSouth Network Solutions, 705 440 240 UUNET Technologies, Inc. 376 343 239 Reseau Interordinateurs Scien 7066 491 233 Virginia Polytechnic Institut 4814 248 233 China Telecom (Group) 1 665 228 GENUITY 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 63000 RESERVED 200.63.222.0/24 14522 SatNet S.A. 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 156.108.0.0/16 14041 Colorado State University / A 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 /9:3 /10:8 /11:11 /12:46 /13:91 /14:237 /15:439 /16:7316 /17:1526 /18:2763 /19:7974 /20:7652 /21:5465 /22:8356 /23:10061 /24:66240 /25:141 /26:176 /27:86 /28:96 /29:69 /30:236 /31:19 /32:61 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 971 2407 Supernet, Inc. 701 508 1742 UUNET Technologies, Inc. 702 501 821 UUNET - Commercial IP service 7018 463 1401 AT&T 7843 457 665 Adelphia Corp. 690 455 506 Merit Network 7066 388 491 Virginia Polytechnic Institut 18566 370 377 Covad Communications 6197 334 444 BellSouth Network Solutions, 6198 333 415 BellSouth Network Solutions, 1239 306 913 Sprint 1580 300 314 ANOSCEUR 7046 278 587 UUNET Technologies, Inc. 22927 274 275 TELEFONICA DE ARGENTINA 11492 270 272 Cable One 6140 256 268 ImpSat USA, Inc. 3215 235 308 France Telecom Transpac 3301 226 379 TeliaNet Sweden 4355 223 403 EarthLink, Inc. 11537 220 226 University Corporation for Ad Number of /24s announced per /8 block (Global) ---------------------------------------------- 8:1 12:608 13:10 15:4 17:3 20:5 24:853 25:1 32:46 38:28 40:15 44:1 55:1 57:15 61:388 62:396 63:1923 64:1297 65:1676 66:1225 67:190 68:182 69:23 80:316 81:77 128:119 129:170 130:19 131:67 132:9 133:2 134:157 135:7 136:494 137:109 138:216 139:81 140:153 141:92 142:89 143:45 144:148 145:18 146:251 147:242 148:270 149:76 150:43 151:86 152:289 153:36 154:7 155:100 156:106 157:55 158:110 159:156 160:21 161:70 162:139 163:88 164:255 165:137 166:94 167:295 168:372 169:56 170:271 171:6 192:5414 193:2377 194:2008 195:843 196:459 198:3706 199:3126 200:2622 202:3579 203:4848 204:3565 205:2421 206:2377 207:2524 208:2588 209:2642 210:619 211:277 212:871 213:795 214:12 215:21 216:3038 217:519 218:64 219:14 220:1 End of report

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New IPv4 blcok allocated to RIPE NCC
by leo vegoda 27 Nov '02

27 Nov '02

Dear Colleagues, The RIPE NCC received the IPv4 address range 82.0.0.0/8 from the IANA in November 2002. We will begin allocating from this range in the near future. You may wish to adjust any filters you have in place accordingly. More information on the IP space administered by the RIPE NCC can be found on our web site at: <http://www.ripe.net/ripe/docs/smallest-alloc-sizes.html> Kind regards, -- leo vegoda RIPE NCC Registration Services

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The Cidr Report
by cidr-report＠potaroo.net 22 Nov '02

22 Nov '02

This report has been generated at Fri Nov 22 21:45:21 2002 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 15-11-02 115525 83541 16-11-02 115876 83482 17-11-02 115903 83487 18-11-02 115816 83543 19-11-02 115965 83826 20-11-02 115962 84457 21-11-02 116704 84654 22-11-02 116795 84742 AS Summary 14074 Number of ASes in routing system 5531 Number of ASes announcing only one prefix 2106 Largest number of prefixes announced by an AS AS3908 : SUPERNETASBLK SuperNet, Inc. 72949760 Largest address span announced by an AS (/32s) AS568 : SUMNET-AS DISO-UNRRA Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 22Nov02 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 117134 84750 32384 27.6% All ASes AS3908 2106 1243 863 41.0% SUPERNETASBLK SuperNet, Inc. AS701 1715 1271 444 25.9% ALTERNET-AS UUNET Technologies, Inc. AS7843 665 297 368 55.3% ADELPHIA-AS Adelphia Corp. AS7018 1370 1006 364 26.6% ATT-INTERNET4 AT&T WorldNet Services AS18566 367 5 362 98.6% COVAD Covad Communications AS4323 524 184 340 64.9% TW-COMM Time Warner Communications, Inc. AS6197 457 122 335 73.3% BATI-ATL BellSouth Network Solutions, Inc AS1221 1183 858 325 27.5% ASN-TELSTRA Telstra Pty Ltd AS6347 360 80 280 77.8% DIAMOND SAVVIS Communications Corporation AS4355 403 136 267 66.3% ERMS-EARTHLNK EARTHLINK, INC AS7046 584 323 261 44.7% UUNET-CUSTOMER UUNET Technologies, Inc. AS22927 275 20 255 92.7% AR-TEAR2-LACNIC TELEFONICA DE ARGENTINA AS209 589 338 251 42.6% ASN-QWEST Qwest AS1239 910 660 250 27.5% SPRINTLINK Sprint AS6198 415 167 248 59.8% BATI-MIA BellSouth Network Solutions, Inc AS705 436 203 233 53.4% ASN-ALTERNET UUNET Technologies, Inc. AS4814 247 15 232 93.9% CHINANET-BEIJING-AP China Telecom (Group) AS4151 346 123 223 64.5% USDA-1 USDA AS1 657 441 216 32.9% GNTY-1 Genuity AS6140 267 66 201 75.3% IMPSAT-USA ImpSat AS852 666 467 199 29.9% ASN852 Telus Advanced Communications AS17676 229 30 199 86.9% GIGAINFRA XTAGE CORPORATION AS6595 247 56 191 77.3% DODDSEUR DoD Education Activity Network Assistance Center AS17557 307 122 185 60.3% PKTELECOM-AS-AP Pakistan Telecom AS4134 298 116 182 61.1% ERX-CHINALINK Data Communications Bureau AS690 507 331 176 34.7% MERIT-AS-27 Merit Network Inc. AS2048 264 88 176 66.7% LANET-1 State of Louisiana AS7132 223 67 156 70.0% SBIS-AS Southwestern Bell Internet Services AS2548 390 240 150 38.5% ALGX-ATCW-AS Allegiance Telecom Companies Worldwide AS6327 181 33 148 81.8% SHAWFIBER Shaw Fiberlink Limited Total 17188 9108 8080 47.0% Top 30 total Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)lists.apnic.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Table Analysis 22 Nov '02

22 Nov '02

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(a)lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 20:00 +10GMT Fri 22 Nov, 2002 Analysis Summary ---------------- BGP routing table entries examined: 119138 Prefixes after maximum aggregation: 75374 Unique aggregates announced to Internet: 56423 Total ASes present in the Internet Routing Table: 14124 Origin-only ASes present in the Internet Routing Table: 12228 Origin ASes announcing only one prefix: 5533 Transit ASes present in the Internet Routing Table: 1896 Transit-only ASes present in the Internet Routing Table: 68 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 23 Illegal AS announcements present in the Routing Table: 2 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 36 Number of addresses announced to Internet: 1184257757 Equivalent to 70 /8s, 150 /16s and 86 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 58.6 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 50279 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19278 Total APNIC prefixes after maximum aggregation: 11465 Prefixes being announced from the APNIC address blocks: 17812 Unique aggregates announced from the APNIC address blocks: 11208 APNIC Region origin ASes present in the Internet Routing Table: 1649 APNIC Region origin ASes announcing only one prefix: 526 APNIC Region transit ASes present in the Internet Routing Table: 289 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 13 Number of APNIC addresses announced to Internet: 100592288 Equivalent to 5 /8s, 254 /16s and 234 /24s Percentage of available APNIC address space announced: 66.2 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: 74894 Total ARIN prefixes after maximum aggregation: 46769 Prefixes being announced from the ARIN address blocks: 52411 Unique aggregates announced from the ARIN address blocks: 15646 ARIN Region origin ASes present in the Internet Routing Table: 7928 ARIN Region origin ASes announcing only one prefix: 2666 ARIN Region transit ASes present in the Internet Routing Table: 756 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 183617504 Equivalent to 10 /8s, 241 /16s and 199 /24s Percentage of available ARIN address space announced: 68.4 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647 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: 20089 Total RIPE prefixes after maximum aggregation: 15043 Prefixes being announced from the RIPE address blocks: 16743 Unique aggregates announced from the RIPE address blocks: 11119 RIPE Region origin ASes present in the Internet Routing Table: 4160 RIPE Region origin ASes announcing only one prefix: 2260 RIPE Region transit ASes present in the Internet Routing Table: 772 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 14 Number of RIPE addresses announced to Internet: 119938624 Equivalent to 7 /8s, 38 /16s and 30 /24s Percentage of available RIPE address space announced: 79.4 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: 4877 Total LACNIC prefixes after maximum aggregation: 2097 Prefixes being announced from the LACNIC address blocks: 4245 Unique aggregates announced from the LACNIC address blocks: 2746 LACNIC Region origin ASes present in the Internet Routing Table: 319 LACNIC Region origin ASes announcing only one prefix: 81 LACNIC Region transit ASes present in the Internet Routing Table: 67 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 11728384 Equivalent to 0 /8s, 178 /16s and 246 /24s Percentage of available LACNIC address space announced: 69.9 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 1177 1184 852 Telstra Pty Ltd 703 392 363 309 UUNET 2907 351 1767 330 SINET Japan 2764 339 341 307 connect.com.au pty ltd 17557 307 22 122 Pakistan Telecom 7474 303 279 202 Optus Communications Pty Ltd 4134 298 2351 100 Data Communications Bureau 4755 275 137 72 Videsh Sanchar Nigam Ltd. Aut 4814 247 79 15 China Telecom (Group) 4766 236 1807 152 Korea Internet Exchange for " 17676 229 3554 29 XTAGE CORPORATION 9443 183 57 72 Primus Telecommunications 9583 173 33 11 Satyam Infoway Ltd., 4515 144 102 76 Star Internet Services Ltd. 9768 134 385 73 Korea Telecom 4716 130 724 124 TTnet 9800 126 189 28 CHINA UNICOM 7657 125 24 90 The Internet Group Limited 4739 120 56 110 Commerical Internet eXchange 4621 118 11 67 UNINET-TH ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3908 2110 1668 510 Supernet, Inc. 701 1744 9039 1248 UUNET Technologies, Inc. 7018 1366 7174 949 AT&T 1239 911 3170 658 Sprint 7843 666 389 278 Adelphia Corp. 852 665 1147 466 Telus Advanced Communications 1 658 8090 438 GENUITY 209 592 2048 337 Qwest 7046 586 861 284 UUNET Technologies, Inc. 19029 570 127 28 New Edge Networks 4323 525 455 167 Time Warner Communications, I 690 507 74 319 Merit Network 7066 489 204 257 Virginia Polytechnic Institut 6197 440 235 201 BellSouth Network Solutions, 705 437 134 197 UUNET Technologies, Inc. 3561 422 2283 360 Cable & Wireless USA 6198 410 176 197 BellSouth Network Solutions, 3549 406 743 292 Global Crossing 4355 403 313 118 EarthLink, Inc. 2548 390 1036 240 Business Internet, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 822 2330 688 UUNET - Commercial IP service 3301 382 1164 337 TeliaNet Sweden 3215 312 789 172 France Telecom Transpac 3320 245 1964 221 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 1257 213 416 203 SWIPnet Swedish IP Network 5515 210 783 175 Sonera Solution Autonomous Sy 719 190 306 129 LANLINK autonomous system 5400 182 79 103 BT Ignite European Backbone 786 176 1873 176 The JANET IP Service 2856 176 1304 134 BTnet UK Regional network 8708 154 41 147 Romania Data Systems S.A. 3303 144 517 143 Swisscom Ltd 20858 138 17 4 This AS will be used to conne 12302 123 18 30 MobiFon S.A. 3246 119 375 116 Song Networks 8220 118 173 110 COLT Internet - International 3269 111 752 63 TELECOM ITALIA 3233 106 10 8 RNC - Romanian Natioanal R&D 2874 102 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 267 114 57 ImpSat USA, Inc. 8151 212 347 113 UniNet S.A. de C.V. 7303 184 28 47 Telecom Argentina Stet-France 11172 167 88 34 Servicios Alestra S.A de C.V 6503 155 175 110 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 106 7 12 NSS, S.A. 10620 97 6 33 TVCABLE BOGOTA 11340 79 2 30 Red Universitaria Nacional 15311 74 27 37 Telefonica Empresas 1916 73 409 40 Fundacao de Amparo a Pesquisa 4270 71 18 10 Red de Interconexion Universi 6535 71 4 15 Chilesat Servicios Empresari 11992 67 7 29 Integrated Systems 6147 66 57 23 Telefonica Del Peru 4926 63 4 51 Telintar S.A. 7984 63 11 40 Global One Colombia 8065 60 6 15 Empresas Publicas de Medellin 15034 60 5 33 TIBA SA 7927 56 5 39 Global One Venezuela Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 19029 570 542 New Edge Networks 701 1744 496 UUNET Technologies, Inc. 7018 1366 417 AT&T 7843 666 388 Adelphia Corp. 18566 367 362 Covad Communications 4323 525 358 Time Warner Communications, I 1221 1177 325 Telstra Pty Ltd 1580 316 303 ANOSCEUR 7046 586 302 UUNET Technologies, Inc. 4151 347 288 USDA 6347 361 287 SAVVIS Communications Corpora 4355 403 285 EarthLink, Inc. 11492 266 257 Cable One 209 592 255 Qwest 22927 275 255 TELEFONICA DE ARGENTINA 1239 911 253 Sprint 705 437 240 UUNET Technologies, Inc. 6197 440 239 BellSouth Network Solutions, 376 342 238 Reseau Interordinateurs Scien 7066 489 232 Virginia Polytechnic Institut 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 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 156.108.0.0/16 14041 Colorado State University / A 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 /9:3 /10:8 /11:11 /12:46 /13:91 /14:236 /15:439 /16:7309 /17:1543 /18:2752 /19:7963 /20:7618 /21:5423 /22:8323 /23:10091 /24:66320 /25:161 /26:186 /27:108 /28:103 /29:72 /30:232 /31:19 /32:64 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 884 2110 Supernet, Inc. 19029 536 570 New Edge Networks 702 503 822 UUNET - Commercial IP service 701 502 1744 UUNET Technologies, Inc. 7843 464 666 Adelphia Corp. 690 455 507 Merit Network 7018 440 1366 AT&T 7066 387 489 Virginia Polytechnic Institut 18566 360 367 Covad Communications 6197 331 440 BellSouth Network Solutions, 6198 326 410 BellSouth Network Solutions, 1239 305 911 Sprint 1580 302 316 ANOSCEUR 209 277 592 Qwest 7046 276 586 UUNET Technologies, Inc. 11492 264 266 Cable One 3215 237 312 France Telecom Transpac 3301 227 382 TeliaNet Sweden 22927 225 275 TELEFONICA DE ARGENTINA 4355 223 403 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 8:1 12:600 13:10 15:4 17:3 20:5 24:849 25:1 32:46 38:28 40:13 44:1 55:1 57:15 61:392 62:384 63:1929 64:1375 65:1709 66:1226 67:183 68:172 69:22 80:313 81:83 128:119 129:141 130:19 131:67 132:9 133:2 134:150 135:7 136:484 137:109 138:216 139:76 140:154 141:92 142:88 143:46 144:149 145:18 146:250 147:248 148:258 149:77 150:43 151:85 152:289 153:36 154:8 155:100 156:108 157:51 158:110 159:152 160:22 161:72 162:137 163:88 164:256 165:137 166:93 167:296 168:372 169:56 170:263 171:6 192:5421 193:2384 194:2010 195:843 196:457 198:3700 199:3097 200:2596 202:3562 203:4836 204:3492 205:2342 206:2362 207:2510 208:2590 209:2883 210:617 211:293 212:871 213:794 214:12 215:20 216:3121 217:508 218:65 219:7 End of report

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The Cidr Report
by cidr-report＠potaroo.net 15 Nov '02

15 Nov '02

This report has been generated at Fri Nov 15 21:51:38 2002 AEST. The report analyses the BGP Routing Table of an AS4637 (Reach) router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org/as4637 for a current version of this report. Recent Table History Date Prefixes CIDR Agg 08-11-02 115262 82970 09-11-02 115386 83004 10-11-02 115366 82989 11-11-02 115336 83068 12-11-02 115307 83083 13-11-02 115426 83148 14-11-02 115439 83284 15-11-02 115525 83493 AS Summary 14038 Number of ASes in routing system 5503 Number of ASes announcing only one prefix 1706 Largest number of prefixes announced by an AS AS701 : ALTERNET-AS UUNET Technologies, Inc. 73007104 Largest address span announced by an AS (/32s) AS568 : SUMNET-AS DISO-UNRRA Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 15Nov02 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 115835 83543 32292 27.9% All ASes AS3908 1083 559 524 48.4% SUPERNETASBLK SuperNet, Inc. AS701 1706 1251 455 26.7% ALTERNET-AS UUNET Technologies, Inc. AS7843 744 299 445 59.8% ADELPHIA-AS Adelphia Corp. AS7018 1367 1003 364 26.6% ATT-INTERNET4 AT&T WorldNet Services AS6197 458 108 350 76.4% BATI-ATL BellSouth Network Solutions, Inc AS18566 354 6 348 98.3% COVAD Covad Communications AS4323 523 183 340 65.0% TW-COMM Time Warner Communications, Inc. AS1221 1190 865 325 27.3% ASN-TELSTRA Telstra Pty Ltd AS7046 589 303 286 48.6% UUNET-CUSTOMER UUNET Technologies, Inc. AS6347 358 81 277 77.4% DIAMOND SAVVIS Communications Corporation AS4355 402 135 267 66.4% ERMS-EARTHLNK EARTHLINK, INC AS1239 900 659 241 26.8% SPRINTLINK Sprint AS852 710 469 241 33.9% ASN852 Telus Advanced Communications AS4151 343 106 237 69.1% USDA-1 USDA AS22927 283 48 235 83.0% AR-TEAR2-LACNIC TELEFONICA DE ARGENTINA AS705 437 203 234 53.5% ASN-ALTERNET UUNET Technologies, Inc. AS209 564 331 233 41.3% ASN-QWEST Qwest AS6198 409 179 230 56.2% BATI-MIA BellSouth Network Solutions, Inc AS4814 234 15 219 93.6% CHINANET-BEIJING-AP China Telecom (Group)Beijing Telecom CompanyBeijing China AS1 658 441 217 33.0% GNTY-1 Genuity AS6140 268 67 201 75.0% IMPSAT-USA ImpSat USA, Inc. AS17676 227 30 197 86.8% GIGAINFRA APNIC ASN block AS6595 248 57 191 77.0% DODDSEUR DoD Education Activity Network Assistance Center AS17557 310 122 188 60.6% PKTELECOM-AS-AP APNIC ASN block AS4134 297 114 183 61.6% ERX-CHINALINK Data Communications Bureau AS690 506 327 179 35.4% MERIT-AS-27 Merit Network Inc. AS2048 263 87 176 66.9% LANET-1 State of Louisiana AS7132 232 67 165 71.1% SBIS-AS Southwestern Bell Internet Services AS174 295 136 159 53.9% PSINET PSINet Inc. AS2548 401 243 158 39.4% ICIX-MD-AS Business Internet, Inc. Total 16359 8494 7865 48.1% Top 30 total Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)lists.apnic.net routing-wg(a)ripe.net afnog(a)afnog.org

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RADB mirror is not available over the weekend
by RIPE Database Administration 15 Nov '02

15 Nov '02

[Apologies for duplicate messages] Dear Colleagues, This is to announce that due to technical problems RADB mirror will not be available today and over the weekend on RIPE Whois Server. We hope to solve the problem and make it available again early next week. We are sorry for any inconvenience. Best regards, Engin Gunduz RIPE NCC Database Group

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Weekly Routing Table Report
by Routing Table Analysis 15 Nov '02

15 Nov '02

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(a)lists.apnic.net For a graphical representation, please see http://www.apnic.net/stats/bgp. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 20:00 +10GMT Fri 15 Nov, 2002 Analysis Summary ---------------- BGP routing table entries examined: 117841 Prefixes after maximum aggregation: 75221 Unique aggregates announced to Internet: 56261 Total ASes present in the Internet Routing Table: 14084 Origin-only ASes present in the Internet Routing Table: 12200 Origin ASes announcing only one prefix: 5503 Transit ASes present in the Internet Routing Table: 1884 Transit-only ASes present in the Internet Routing Table: 64 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 23 Illegal AS announcements present in the Routing Table: 2 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 36 Number of addresses announced to Internet: 1182820221 Equivalent to 70 /8s, 128 /16s and 103 /24s Percentage of available address space announced: 31.9 Percentage of allocated address space announced: 58.5 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 49875 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19177 Total APNIC prefixes after maximum aggregation: 11458 Prefixes being announced from the APNIC address blocks: 17691 Unique aggregates announced from the APNIC address blocks: 11192 APNIC Region origin ASes present in the Internet Routing Table: 1644 APNIC Region origin ASes announcing only one prefix: 523 APNIC Region transit ASes present in the Internet Routing Table: 286 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 100095936 Equivalent to 5 /8s, 247 /16s and 87 /24s Percentage of available APNIC address space announced: 65.8 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: 73738 Total ARIN prefixes after maximum aggregation: 46678 Prefixes being announced from the ARIN address blocks: 51463 Unique aggregates announced from the ARIN address blocks: 15658 ARIN Region origin ASes present in the Internet Routing Table: 7911 ARIN Region origin ASes announcing only one prefix: 2650 ARIN Region transit ASes present in the Internet Routing Table: 758 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 182747360 Equivalent to 10 /8s, 228 /16s and 128 /24s Percentage of available ARIN address space announced: 68.1 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: 20027 Total RIPE prefixes after maximum aggregation: 14972 Prefixes being announced from the RIPE address blocks: 16706 Unique aggregates announced from the RIPE address blocks: 11056 RIPE Region origin ASes present in the Internet Routing Table: 4146 RIPE Region origin ASes announcing only one prefix: 2248 RIPE Region transit ASes present in the Internet Routing Table: 765 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 14 Number of RIPE addresses announced to Internet: 119554752 Equivalent to 7 /8s, 32 /16s and 66 /24s Percentage of available RIPE address space announced: 79.2 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599 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: 4899 Total LACNIC prefixes after maximum aggregation: 2113 Prefixes being announced from the LACNIC address blocks: 4229 Unique aggregates announced from the LACNIC address blocks: 2724 LACNIC Region origin ASes present in the Internet Routing Table: 319 LACNIC Region origin ASes announcing only one prefix: 82 LACNIC Region transit ASes present in the Internet Routing Table: 66 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 11737600 Equivalent to 0 /8s, 179 /16s and 26 /24s Percentage of available LACNIC address space announced: 70.0 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 1183 1185 859 Telstra Pty Ltd 703 393 365 309 UUNET 2907 351 1752 330 SINET Japan 2764 335 356 305 connect.com.au pty ltd 17557 308 22 118 Pakistan Telecom 7474 303 279 202 Optus Communications Pty Ltd 4134 297 2287 98 Data Communications Bureau 4755 241 131 65 Videsh Sanchar Nigam Ltd. Aut 4766 236 1807 152 Korea Internet Exchange for " 4814 234 79 15 China Telecom (Group) 17676 227 3554 29 XTAGE CORPORATION 9443 184 57 71 Primus Telecommunications 9583 171 33 10 Satyam Infoway Ltd., 4515 142 102 76 Star Internet Services Ltd. 9768 134 385 73 Korea Telecom 4716 130 724 124 TTnet 9800 125 191 18 CHINA UNICOM 7657 124 24 90 The Internet Group Limited 4621 121 11 67 UNINET-TH 4739 119 56 110 Commerical Internet eXchange ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1735 9055 1245 UUNET Technologies, Inc. 7018 1358 7153 941 AT&T 3908 1096 1652 509 Supernet, Inc. 1239 902 3171 658 Sprint 7843 745 375 279 Adelphia Corp. 852 709 1146 468 Telus Advanced Communications 1 659 8090 438 GENUITY 7046 591 858 288 UUNET Technologies, Inc. 209 578 2047 330 Qwest 19029 565 127 28 New Edge Networks 4323 523 455 166 Time Warner Communications, I 690 506 74 317 Merit Network 7066 488 204 256 Virginia Polytechnic Institut 6197 441 235 201 BellSouth Network Solutions, 705 440 134 200 UUNET Technologies, Inc. 3561 411 2265 355 Cable & Wireless USA 3549 408 744 294 Global Crossing 6198 405 176 198 BellSouth Network Solutions, 4355 402 313 118 EarthLink, Inc. 2548 401 1020 243 Business Internet, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 822 2334 688 UUNET - Commercial IP service 3301 380 1163 335 TeliaNet Sweden 3215 311 789 172 France Telecom Transpac 3320 244 1964 220 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 5515 210 783 175 Sonera Solution Autonomous Sy 1257 208 415 202 SWIPnet Swedish IP Network 5400 194 86 112 BT Ignite European Backbone 719 191 306 130 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 2856 172 1304 134 BTnet UK Regional network 8708 163 41 149 Romania Data Systems S.A. 3303 143 517 142 Swisscom Ltd 20858 138 17 4 This AS will be used to conne 12302 123 18 30 MobiFon S.A. 3246 119 375 116 Song Networks 8220 115 169 107 COLT Internet - International 3269 111 752 63 TELECOM ITALIA 3233 106 10 8 RNC - Romanian Natioanal R&D 2874 99 85 39 Global One Services AB LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 268 114 58 ImpSat USA, Inc. 8151 210 331 111 UniNet S.A. de C.V. 7303 183 28 50 Telecom Argentina Stet-France 11172 168 88 34 Servicios Alestra S.A de C.V 6503 154 191 108 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 106 7 12 NSS, S.A. 10620 96 6 32 TVCABLE BOGOTA 11992 81 8 30 Integrated Systems 11340 78 2 29 Red Universitaria Nacional 15311 75 27 37 Telefonica Empresas 1916 73 409 40 Fundacao de Amparo a Pesquisa 6535 73 5 16 Chilesat Servicios Empresari 4270 71 18 10 Red de Interconexion Universi 6147 67 57 23 Telefonica Del Peru 4926 63 4 51 Telintar S.A. 7984 62 11 39 Global One Colombia 8065 60 6 15 Empresas Publicas de Medellin 15034 60 5 34 TIBA SA 7927 55 5 39 Global One Venezuela Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1096 587 Supernet, Inc. 19029 565 537 New Edge Networks 7843 745 466 Adelphia Corp. 7018 1358 417 AT&T 4323 523 357 Time Warner Communications, I 18566 354 348 Covad Communications 1221 1183 324 Telstra Pty Ltd 1580 322 309 ANOSCEUR 7046 591 303 UUNET Technologies, Inc. 4151 343 287 USDA 4355 402 284 EarthLink, Inc. 6347 359 284 SAVVIS Communications Corpora 22927 284 264 TELEFONICA DE ARGENTINA 209 578 248 Qwest 1239 902 244 Sprint 852 709 241 Telus Advanced Communications 6197 441 240 BellSouth Network Solutions, 705 440 240 UUNET Technologies, Inc. 376 338 234 Reseau Interordinateurs Scien 7066 488 232 Virginia Polytechnic Institut 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 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 156.108.0.0/16 14041 Colorado State University / A 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 /9:3 /10:8 /11:11 /12:46 /13:90 /14:236 /15:433 /16:7313 /17:1534 /18:2747 /19:7917 /20:7545 /21:5363 /22:8273 /23:9972 /24:65384 /25:167 /26:194 /27:110 /28:103 /29:69 /30:224 /31:19 /32:63 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 645 1096 Supernet, Inc. 7843 553 745 Adelphia Corp. 19029 531 565 New Edge Networks 702 497 822 UUNET - Commercial IP service 701 496 1735 UUNET Technologies, Inc. 690 454 506 Merit Network 7018 437 1358 AT&T 7066 387 488 Virginia Polytechnic Institut 18566 349 354 Covad Communications 6197 332 441 BellSouth Network Solutions, 6198 321 405 BellSouth Network Solutions, 1580 308 322 ANOSCEUR 1239 292 902 Sprint 7046 283 591 UUNET Technologies, Inc. 209 264 578 Qwest 3215 236 311 France Telecom Transpac 22927 234 284 TELEFONICA DE ARGENTINA 11492 232 237 Cable One 3301 225 380 TeliaNet Sweden 4355 223 402 EarthLink, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:5 8:1 12:592 13:10 15:4 17:3 20:5 24:872 25:1 32:57 38:27 40:12 44:1 55:1 57:16 61:382 62:384 63:1892 64:1386 65:1707 66:1205 67:135 68:207 69:20 80:309 81:77 128:113 129:111 130:19 131:66 132:9 133:2 134:142 135:7 136:494 137:109 138:215 139:76 140:154 141:92 142:87 143:44 144:149 145:18 146:255 147:254 148:254 149:78 150:43 151:87 152:282 153:36 154:8 155:104 156:105 157:75 158:98 159:150 160:22 161:74 162:131 163:87 164:255 165:135 166:93 167:296 168:381 169:56 170:243 171:6 192:5421 193:2383 194:1994 195:863 196:454 198:3602 199:3061 200:2585 202:3489 203:4834 204:3279 205:2113 206:2366 207:2450 208:2585 209:2839 210:628 211:282 212:882 213:776 214:12 215:21 216:3056 217:511 218:65 219:7 End of report

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Correction
by RIPE NCC WebMaster 12 Nov '02

12 Nov '02

Dear Colleagues, The draft document: "DRAFT: Distributing K-Root Service by Anycast Routing of 193.0.14.129" is available from: http://www.ripe.net/ripe/draft-documents/k-root-anycasting.html Apologies for the incorrect URL earlier. Regards Jeroen Bet RIPE NCC WEBMASTER ==================

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New draft document available
by RIPE NCC WebMaster 12 Nov '02

12 Nov '02

Dear Colleagues, A new draft document is available from the RIPE Document Store and was send to the RIPE DNS-WG list for comment. "DRAFT: Distributing K-Root Service by Anycast Routing of 193.0.14.129" is available at: http://www/ripe/draft-documents/k-root-anycasting.htm Comments on this draft document will be accepted up to and including the week of RIPE 44, 27 - 31 January 2003. After incorporating any suggested changes to the document, the final document will be published as a RIPE Document. All comments and suggestions should be sent to <dns-wg(a)ripe.net>. Kind Regards, Jeroen Bet RIPE NCC Webmaster

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