January 2003 - routing-wg - mailman.ripe.net

The Cidr Report
by cidr-report＠potaroo.net 10 Jan '03

10 Jan '03

This report has been generated at Fri Jan 10 21:49:53 2003 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 03-01-03 117672 85180 04-01-03 117848 85149 05-01-03 117767 85091 06-01-03 117793 85127 07-01-03 117802 85131 08-01-03 117947 85108 09-01-03 118044 85215 10-01-03 118118 85385 AS Summary 14310 Number of ASes in routing system 5626 Number of ASes announcing only one prefix 1606 Largest number of prefixes announced by an AS AS701 : ALTERNET-AS UUNET Technologies, Inc. 73048064 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'). --- 10Jan03 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 118165 85303 32862 27.8% All ASes AS3908 1175 684 491 41.8% SUPERNETASBLK SuperNet, Inc. AS18566 422 5 417 98.8% COVAD Covad Communications AS7018 1450 1035 415 28.6% ATT-INTERNET4 AT&T WorldNet Services AS701 1606 1193 413 25.7% ALTERNET-AS UUNET Technologies, Inc. AS4323 526 188 338 64.3% TW-COMM Time Warner Communications, Inc. AS7843 628 291 337 53.7% ADELPHIA-AS Adelphia Corp. AS6197 458 150 308 67.2% BATI-ATL BellSouth Network Solutions, Inc AS1221 1145 844 301 26.3% ASN-TELSTRA Telstra Pty Ltd AS1239 968 679 289 29.9% SPRINTLINK Sprint AS6347 369 85 284 77.0% DIAMOND SAVVIS Communications Corporation AS4355 406 135 271 66.7% ERMS-EARTHLNK EARTHLINK, INC AS7046 554 286 268 48.4% UUNET-CUSTOMER UUNET Technologies, Inc. AS22927 289 22 267 92.4% AR-TEAR2-LACNIC TELEFONICA DE ARGENTINA AS705 426 186 240 56.3% ASN-ALTERNET UUNET Technologies, Inc. AS4814 251 15 236 94.0% CHINANET-BEIJING-AP China Telecom (Group) AS1 661 439 222 33.6% GNTY-1 Genuity AS6198 422 200 222 52.6% BATI-MIA BellSouth Network Solutions, Inc AS17676 229 24 205 89.5% GIGAINFRA XTAGE CORPORATION AS22291 227 29 198 87.2% CHARTER-LA Charter Communications AS690 513 319 194 37.8% MERIT-AS-27 Merit Network Inc. AS4151 328 136 192 58.5% USDA-1 USDA AS209 518 330 188 36.3% ASN-QWEST Qwest AS6140 314 126 188 59.9% IMPSAT-USA ImpSat AS4134 290 107 183 63.1% ERX-CHINALINK Data Communications Bureau AS852 627 445 182 29.0% ASN852 Telus Advanced Communications AS2048 260 87 173 66.5% LANET-1 State of Louisiana AS2386 381 222 159 41.7% INS-AS AT&T Data Communications Services AS6327 185 34 151 81.6% SHAWFIBER Shaw Fiberlink Limited AS17557 323 179 144 44.6% PKTELECOM-AS-AP Pakistan Telecom AS3215 315 175 140 44.4% AS3215 France Telecom Transpac Total 16266 8650 7616 46.8% 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 10 Jan '03

10 Jan '03

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 10 Jan, 2003 Analysis Summary ---------------- BGP routing table entries examined: 119562 Prefixes after maximum aggregation: 76333 Unique aggregates announced to Internet: 57232 Total ASes present in the Internet Routing Table: 14363 Origin-only ASes present in the Internet Routing Table: 12481 Origin ASes announcing only one prefix: 5634 Transit ASes present in the Internet Routing Table: 1882 Transit-only ASes present in the Internet Routing Table: 58 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 17 Illegal AS announcements present in the Routing Table: 6 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 30 Number of addresses announced to Internet: 1189329433 Equivalent to 70 /8s, 227 /16s and 186 /24s Percentage of available address space announced: 32.1 Percentage of allocated address space announced: 58.8 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 55593 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19898 Total APNIC prefixes after maximum aggregation: 11826 Prefixes being announced from the APNIC address blocks: 18392 Unique aggregates announced from the APNIC address blocks: 11315 APNIC Region origin ASes present in the Internet Routing Table: 1701 APNIC Region origin ASes announcing only one prefix: 521 APNIC Region transit ASes present in the Internet Routing Table: 287 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 103667104 Equivalent to 6 /8s, 45 /16s and 213 /24s Percentage of available APNIC address space announced: 68.2 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: 74017 Total ARIN prefixes after maximum aggregation: 47100 Prefixes being announced from the ARIN address blocks: 51775 Unique aggregates announced from the ARIN address blocks: 15921 ARIN Region origin ASes present in the Internet Routing Table: 8042 ARIN Region origin ASes announcing only one prefix: 2729 ARIN Region transit ASes present in the Internet Routing Table: 752 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 184777200 Equivalent to 11 /8s, 3 /16s and 121 /24s Percentage of available ARIN address space announced: 68.8 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 20509 Total RIPE prefixes after maximum aggregation: 15227 Prefixes being announced from the RIPE address blocks: 17100 Unique aggregates announced from the RIPE address blocks: 11374 RIPE Region origin ASes present in the Internet Routing Table: 4242 RIPE Region origin ASes announcing only one prefix: 2304 RIPE Region transit ASes present in the Internet Routing Table: 767 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 14 Number of RIPE addresses announced to Internet: 121964416 Equivalent to 7 /8s, 69 /16s and 7 /24s Percentage of available RIPE address space announced: 80.8 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, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 5134 Total LACNIC prefixes after maximum aggregation: 2180 Prefixes being announced from the LACNIC address blocks: 4479 Unique aggregates announced from the LACNIC address blocks: 2938 LACNIC Region origin ASes present in the Internet Routing Table: 323 LACNIC Region origin ASes announcing only one prefix: 80 LACNIC Region transit ASes present in the Internet Routing Table: 68 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 11 Number of LACNIC addresses announced to Internet: 11856896 Equivalent to 0 /8s, 180 /16s and 236 /24s Percentage of available LACNIC address space announced: 70.7 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 1137 1185 837 Telstra Pty Ltd 703 398 364 314 UUNET 2907 357 1768 334 SINET Japan 2764 339 341 308 connect.com.au pty ltd 17557 323 23 128 Pakistan Telecom 4755 321 128 80 Videsh Sanchar Nigam Ltd. Aut 7474 313 281 205 Optus Communications Pty Ltd 4134 290 2408 90 Data Communications Bureau 4814 251 79 15 China Telecom (Group) 3786 235 772 204 DACOM Corporation 17676 231 3618 24 XTAGE CORPORATION 4766 200 2075 149 Korea Internet Exchange for " 9583 190 33 12 Satyam Infoway Ltd., 9443 187 57 77 Primus Telecommunications 9800 165 203 42 CHINA UNICOM 7713 153 46 16 PT TELEKOMUNIKASI INDONESIA 4716 129 722 123 TTnet 9768 129 384 64 Korea Telecom 7657 124 26 87 The Internet Group Limited 4739 121 56 111 Commerical Internet eXchange ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1623 9047 1197 UUNET Technologies, Inc. 7018 1474 7854 970 AT&T 3908 1189 1635 499 Supernet, Inc. 1239 971 3145 679 Sprint 1 664 8076 437 GENUITY 7843 629 407 268 Adelphia Corp. 852 628 1124 445 Telus Advanced Communications 7046 554 841 263 UUNET Technologies, Inc. 4323 527 488 168 Time Warner Communications, I 209 520 2118 329 Qwest 690 513 75 319 Merit Network 7066 489 204 252 Virginia Polytechnic Institut 6197 458 561 104 BellSouth Network Solutions, 705 428 133 187 UUNET Technologies, Inc. 18566 422 96 5 Covad Communications 6198 420 182 196 BellSouth Network Solutions, 4355 406 313 118 EarthLink, Inc. 3549 404 709 297 Global Crossing 3561 394 2211 323 Cable & Wireless USA 15290 393 215 175 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 807 2290 670 UUNET - Commercial IP service 3301 342 1141 298 TeliaNet Sweden 3215 315 819 175 France Telecom Transpac 3320 258 1996 230 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 5515 213 783 174 Sonera Solution Autonomous Sy 1257 212 416 201 SWIPnet Swedish IP Network 719 200 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 5400 160 68 97 BT Ignite European Backbone 8708 157 42 146 Romania Data Systems S.A. 20858 148 17 4 This AS will be used to conne 3303 144 517 143 Swisscom Ltd 2856 129 1302 117 BTnet UK Regional network 8220 124 174 114 COLT Internet - International 12302 123 18 30 MobiFon S.A. 3246 118 378 115 Song Networks 3269 112 754 63 TELECOM ITALIA 5511 106 193 83 France Telecom 3233 104 10 8 RNC - Romanian Natioanal R&D LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 314 98 104 ImpSat USA, Inc. 7303 225 36 52 Telecom Argentina Stet-France 8151 208 332 113 UniNet S.A. de C.V. 11172 175 87 34 Servicios Alestra S.A de C.V 6503 154 191 106 AVANTEL, S.A. 16814 140 9 14 NSS, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 10620 98 6 32 TVCABLE BOGOTA 11340 80 2 31 Red Universitaria Nacional 6147 77 58 20 Telefonica Del Peru 1916 74 306 44 Fundacao de Amparo a Pesquisa 6535 72 5 16 Chilesat Servicios Empresari 15311 72 27 37 Telefonica Empresas 11992 68 7 31 Integrated Systems 8065 67 6 14 Empresas Publicas de Medellin 4270 66 18 10 Red de Interconexion Universi 7984 62 11 40 Global One Colombia 15034 58 5 33 TIBA SA 4926 57 4 47 Telintar S.A. 7927 57 5 40 Global One Venezuela Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1189 690 Supernet, Inc. 7018 1474 504 AT&T 18566 422 417 Covad Communications 7843 629 361 Adelphia Corp. 4323 527 359 Time Warner Communications, I 6197 458 354 BellSouth Network Solutions, 1580 314 301 ANOSCEUR 1221 1137 300 Telstra Pty Ltd 1239 971 292 Sprint 7046 554 291 UUNET Technologies, Inc. 6347 370 291 SAVVIS Communications Corpora 4355 406 288 EarthLink, Inc. 11492 287 286 Cable One 4151 329 271 USDA 22927 289 267 TELEFONICA DE ARGENTINA 705 428 241 UUNET Technologies, Inc. 376 346 241 Reseau Interordinateurs Scien 4755 321 241 Videsh Sanchar Nigam Ltd. Aut 7066 489 237 Virginia Polytechnic Institut 4814 251 236 China Telecom (Group) List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64516 PRIVATE 137.164.227.0/24 2150 California State Uni 64516 PRIVATE 137.164.228.0/22 2150 California State Uni 1877 UNALLOCATED 192.108.199.0/24 1880 Stupi, house man's p 65535 PRIVATE 202.57.188.0/24 7654 Siam Global Access C 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, 64513 PRIVATE 207.212.206.0/23 2151 California State Uni Advertised Unregistered 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 158.255.3.0/24 702 UUNET - Commercial IP service 178.54.59.0/24 7018 AT&T 192.31.242.0/24 771 NASA Ames Research Center 192.44.0.0/19 702 UUNET - Commercial IP service 192.68.128.0/22 1239 Sprint 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 192.119.135.0/24 270 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 192.139.62.0/24 6539 GT Group Telecom Services Cor 192.140.0.0/16 5511 France Telecom 192.153.136.0/21 568 DISO-UNRRA 192.156.164.0/24 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 /11:13 /12:45 /13:92 /14:241 /15:439 /16:7311 /17:1556 /18:2819 /19:8014 /20:7785 /21:5612 /22:8527 /23:10254 /24:66133 /25:139 /26:175 /27:91 /28:78 /29:64 /30:107 /31:0 /32:39 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 757 1189 Supernet, Inc. 7018 501 1474 AT&T 702 495 807 UUNET - Commercial IP service 690 462 513 Merit Network 701 435 1623 UUNET Technologies, Inc. 18566 417 422 Covad Communications 7843 404 629 Adelphia Corp. 7066 388 489 Virginia Polytechnic Institut 1239 359 971 Sprint 6198 336 420 BellSouth Network Solutions, 6197 335 458 BellSouth Network Solutions, 6140 302 314 ImpSat USA, Inc. 1580 300 314 ANOSCEUR 22927 288 289 TELEFONICA DE ARGENTINA 11492 286 287 Cable One 7046 244 554 UUNET Technologies, Inc. 3215 241 315 France Telecom Transpac 20115 230 343 Charter Communications 4355 224 406 EarthLink, Inc. 7303 224 225 Telecom Argentina Stet-France Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:620 13:1 15:6 17:3 20:5 24:783 25:1 32:43 38:36 40:18 44:1 55:1 57:16 61:422 62:442 63:1858 64:1364 65:1784 66:1359 67:199 68:221 69:43 80:324 81:81 128:123 129:182 130:23 131:70 132:9 133:4 134:154 135:6 136:491 137:110 138:209 139:84 140:182 141:102 142:95 143:44 144:147 145:18 146:253 147:249 148:278 149:77 150:43 151:90 152:291 153:37 154:7 155:103 156:47 157:61 158:120 159:138 160:24 161:64 162:145 163:85 164:259 165:136 166:80 167:302 168:389 169:57 170:288 171:8 178:1 192:5404 193:2394 194:2006 195:916 196:456 198:3581 199:3065 200:2787 202:3601 203:4924 204:3002 205:2106 206:2361 207:2417 208:2626 209:2685 210:666 211:315 212:892 213:745 214:12 215:22 216:3155 217:562 218:70 219:16 220:31 End of report

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The Cidr Report
by cidr-report＠potaroo.net 03 Jan '03

03 Jan '03

This report has been generated at Fri Jan 3 21:45:27 2003 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 27-12-02 117120 84759 28-12-02 117172 84857 29-12-02 117391 84760 30-12-02 117247 84955 31-12-02 117450 85024 01-01-03 117552 85059 02-01-03 117648 85132 03-01-03 117672 85168 AS Summary 14290 Number of ASes in routing system 5618 Number of ASes announcing only one prefix 1610 Largest number of prefixes announced by an AS AS701 : ALTERNET-AS UUNET Technologies, Inc. 73047040 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'). --- 03Jan03 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 117812 85155 32657 27.7% All ASes AS3908 1173 689 484 41.3% SUPERNETASBLK SuperNet, Inc. AS701 1610 1195 415 25.8% ALTERNET-AS UUNET Technologies, Inc. AS18566 414 5 409 98.8% COVAD Covad Communications AS7018 1430 1029 401 28.0% ATT-INTERNET4 AT&T WorldNet Services AS4323 532 188 344 64.7% TW-COMM Time Warner Communications, Inc. AS7843 622 301 321 51.6% ADELPHIA-AS Adelphia Corp. AS1221 1146 829 317 27.7% ASN-TELSTRA Telstra Pty Ltd AS6197 455 150 305 67.0% BATI-ATL BellSouth Network Solutions, Inc AS1239 976 687 289 29.6% SPRINTLINK Sprint AS6347 368 85 283 76.9% DIAMOND SAVVIS Communications Corporation AS4355 407 136 271 66.6% ERMS-EARTHLNK EARTHLINK, INC AS22927 289 22 267 92.4% AR-TEAR2-LACNIC TELEFONICA DE ARGENTINA AS7046 552 291 261 47.3% UUNET-CUSTOMER UUNET Technologies, Inc. AS705 422 188 234 55.5% ASN-ALTERNET UUNET Technologies, Inc. AS4814 246 15 231 93.9% CHINANET-BEIJING-AP China Telecom (Group) AS6198 423 200 223 52.7% BATI-MIA BellSouth Network Solutions, Inc AS1 659 437 222 33.7% GNTY-1 Genuity AS17676 231 26 205 88.7% GIGAINFRA XTAGE CORPORATION AS22291 226 29 197 87.2% CHARTER-LA Charter Communications AS690 513 319 194 37.8% MERIT-AS-27 Merit Network Inc. AS4151 325 134 191 58.8% USDA-1 USDA AS6140 315 125 190 60.3% IMPSAT-USA ImpSat AS209 517 335 182 35.2% ASN-QWEST Qwest AS4134 290 108 182 62.8% ERX-CHINALINK Data Communications Bureau AS852 627 446 181 28.9% ASN852 Telus Advanced Communications AS2048 254 84 170 66.9% LANET-1 State of Louisiana AS2386 387 229 158 40.8% INS-AS AT&T Data Communications Services AS6327 185 34 151 81.6% SHAWFIBER Shaw Fiberlink Limited AS17557 324 179 145 44.8% PKTELECOM-AS-AP Pakistan Telecom AS3215 313 174 139 44.4% AS3215 France Telecom Transpac Total 16231 8669 7562 46.6% 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 03 Jan '03

03 Jan '03

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 03 Jan, 2003 Analysis Summary ---------------- BGP routing table entries examined: 119068 Prefixes after maximum aggregation: 76182 Unique aggregates announced to Internet: 56870 Total ASes present in the Internet Routing Table: 14337 Origin-only ASes present in the Internet Routing Table: 12450 Origin ASes announcing only one prefix: 5617 Transit ASes present in the Internet Routing Table: 1887 Transit-only ASes present in the Internet Routing Table: 62 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 18 Illegal AS announcements present in the Routing Table: 4 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from the IANA Reserved Address blocks: 33 Number of addresses announced to Internet: 1187723929 Equivalent to 70 /8s, 203 /16s and 58 /24s Percentage of available address space announced: 32.0 Percentage of allocated address space announced: 58.7 Percentage of available address space allocated: 54.6 Total number of prefixes smaller than registry allocations: 55180 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 19690 Total APNIC prefixes after maximum aggregation: 11748 Prefixes being announced from the APNIC address blocks: 18220 Unique aggregates announced from the APNIC address blocks: 11182 APNIC Region origin ASes present in the Internet Routing Table: 1697 APNIC Region origin ASes announcing only one prefix: 523 APNIC Region transit ASes present in the Internet Routing Table: 285 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 12 Number of APNIC addresses announced to Internet: 102461088 Equivalent to 6 /8s, 27 /16s and 110 /24s Percentage of available APNIC address space announced: 67.4 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 61/8, 202/7, 210/7, 218/7 and 220/7 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 73866 Total ARIN prefixes after maximum aggregation: 47039 Prefixes being announced from the ARIN address blocks: 51592 Unique aggregates announced from the ARIN address blocks: 15785 ARIN Region origin ASes present in the Internet Routing Table: 8025 ARIN Region origin ASes announcing only one prefix: 2718 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: 17 Number of ARIN addresses announced to Internet: 184832240 Equivalent to 11 /8s, 4 /16s and 80 /24s Percentage of available ARIN address space announced: 68.9 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 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: 20448 Total RIPE prefixes after maximum aggregation: 15209 Prefixes being announced from the RIPE address blocks: 17049 Unique aggregates announced from the RIPE address blocks: 11355 RIPE Region origin ASes present in the Internet Routing Table: 4231 RIPE Region origin ASes announcing only one prefix: 2296 RIPE Region transit ASes present in the Internet Routing Table: 771 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 121902336 Equivalent to 7 /8s, 68 /16s and 21 /24s Percentage of available RIPE address space announced: 80.7 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, 28672 - 29695 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: 5063 Total LACNIC prefixes after maximum aggregation: 2186 Prefixes being announced from the LACNIC address blocks: 4441 Unique aggregates announced from the LACNIC address blocks: 2889 LACNIC Region origin ASes present in the Internet Routing Table: 323 LACNIC Region origin ASes announcing only one prefix: 80 LACNIC Region transit ASes present in the Internet Routing Table: 67 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 10 Number of LACNIC addresses announced to Internet: 11789824 Equivalent to 0 /8s, 179 /16s and 230 /24s Percentage of available LACNIC address space announced: 70.3 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 1137 1167 821 Telstra Pty Ltd 703 398 364 314 UUNET 2907 359 1785 335 SINET Japan 2764 341 341 310 connect.com.au pty ltd 17557 324 23 129 Pakistan Telecom 7474 312 281 205 Optus Communications Pty Ltd 4134 290 2408 91 Data Communications Bureau 4755 258 134 75 Videsh Sanchar Nigam Ltd. Aut 4814 246 79 15 China Telecom (Group) 3786 234 771 205 DACOM Corporation 17676 231 3618 24 XTAGE CORPORATION 9583 189 33 12 Satyam Infoway Ltd., 4766 188 1787 144 Korea Internet Exchange for " 9443 186 57 76 Primus Telecommunications 9800 162 203 45 CHINA UNICOM 4716 130 724 124 TTnet 9768 128 384 63 Korea Telecom 7657 124 26 87 The Internet Group Limited 4739 121 56 111 Commerical Internet eXchange 9498 117 9 24 BHARTI BT INTERNET LTD. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 701 1627 9000 1199 UUNET Technologies, Inc. 7018 1424 7682 954 AT&T 3908 1187 1635 497 Supernet, Inc. 1239 978 3149 686 Sprint 1 664 8091 437 GENUITY 852 625 1140 444 Telus Advanced Communications 7843 623 404 279 Adelphia Corp. 7046 552 857 259 UUNET Technologies, Inc. 4323 533 487 168 Time Warner Communications, I 209 522 2048 334 Qwest 690 513 75 319 Merit Network 7066 488 204 256 Virginia Polytechnic Institut 6197 455 561 104 BellSouth Network Solutions, 705 423 133 188 UUNET Technologies, Inc. 6198 421 182 196 BellSouth Network Solutions, 18566 414 96 5 Covad Communications 3561 411 2212 342 Cable & Wireless USA 4355 407 313 118 EarthLink, Inc. 3549 402 709 295 Global Crossing 15290 394 215 175 AT&T Canada IES RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 806 2290 670 UUNET - Commercial IP service 3301 341 1141 297 TeliaNet Sweden 3215 313 819 174 France Telecom Transpac 3320 257 1996 230 Deutsche Telekom AG 680 237 2150 234 DFN-IP service G-WiN 5515 213 783 174 Sonera Solution Autonomous Sy 1257 212 416 201 SWIPnet Swedish IP Network 719 200 306 129 LANLINK autonomous system 786 176 1873 176 The JANET IP Service 5400 162 70 98 BT Ignite European Backbone 8708 156 42 147 Romania Data Systems S.A. 20858 148 17 4 This AS will be used to conne 3303 143 517 142 Swisscom Ltd 2856 129 1300 117 BTnet UK Regional network 8220 124 174 114 COLT Internet - International 12302 124 18 31 MobiFon S.A. 3246 118 378 115 Song Networks 3269 111 754 63 TELECOM ITALIA 5511 106 193 83 France Telecom 3233 104 10 8 RNC - Romanian Natioanal R&D LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 315 98 104 ImpSat USA, Inc. 7303 224 36 51 Telecom Argentina Stet-France 8151 208 331 113 UniNet S.A. de C.V. 11172 173 87 33 Servicios Alestra S.A de C.V 6503 156 191 109 AVANTEL, S.A. 13999 127 36 8 Mega Cable S.A. de C.V. 16814 108 7 13 NSS, S.A. 10620 98 6 32 TVCABLE BOGOTA 11340 81 2 32 Red Universitaria Nacional 6147 76 58 24 Telefonica Del Peru 1916 74 306 44 Fundacao de Amparo a Pesquisa 6535 72 5 16 Chilesat Servicios Empresari 15311 72 27 37 Telefonica Empresas 4270 68 18 10 Red de Interconexion Universi 11992 68 7 31 Integrated Systems 8065 67 6 14 Empresas Publicas de Medellin 7984 62 11 40 Global One Colombia 4926 59 4 49 Telintar S.A. 7927 57 5 40 Global One Venezuela 15034 57 5 33 TIBA SA Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 3908 1187 690 Supernet, Inc. 7018 1424 470 AT&T 18566 414 409 Covad Communications 4323 533 365 Time Warner Communications, I 6197 455 351 BellSouth Network Solutions, 7843 623 344 Adelphia Corp. 1221 1137 316 Telstra Pty Ltd 1580 316 302 ANOSCEUR 7046 552 293 UUNET Technologies, Inc. 1239 978 292 Sprint 6347 369 290 SAVVIS Communications Corpora 4355 407 289 EarthLink, Inc. 11492 280 279 Cable One 4151 326 269 USDA 22927 289 267 TELEFONICA DE ARGENTINA 376 344 241 Reseau Interordinateurs Scien 705 423 235 UUNET Technologies, Inc. 7066 488 232 Virginia Polytechnic Institut 4814 246 231 China Telecom (Group) 1 664 227 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 1877 UNALLOCATED 192.108.201.0/24 1880 Stupi, house man's p 65000 PRIVATE 203.21.203.0/24 1221 Telstra Pty Ltd 5757 UNALLOCATED 207.19.224.0/24 701 UUNET Technologies, Advertised Unregistered Addresses --------------------------------- Network Origin AS Description 39.0.0.0/8 4554 Exchange Point Blocks 132.0.0.0/10 568 DISO-UNRRA 134.137.0.0/16 7170 AT&T Government Markets 135.0.0.0/13 10455 Lucent Technologies 137.0.0.0/13 568 DISO-UNRRA 138.94.0.0/16 1 GENUITY 158.0.0.0/13 568 DISO-UNRRA 158.255.3.0/24 702 UUNET - Commercial IP service 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 192.68.128.0/22 1239 Sprint 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 192.119.135.0/24 270 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 192.139.62.0/24 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 /11:12 /12:46 /13:92 /14:238 /15:440 /16:7318 /17:1550 /18:2808 /19:7995 /20:7748 /21:5596 /22:8469 /23:10200 /24:65850 /25:135 /26:170 /27:89 /28:77 /29:61 /30:107 /31:0 /32:39 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 3908 755 1187 Supernet, Inc. 702 494 806 UUNET - Commercial IP service 7018 486 1424 AT&T 690 462 513 Merit Network 701 439 1627 UUNET Technologies, Inc. 18566 409 414 Covad Communications 7843 402 623 Adelphia Corp. 7066 385 488 Virginia Polytechnic Institut 1239 363 978 Sprint 6198 337 421 BellSouth Network Solutions, 6197 332 455 BellSouth Network Solutions, 6140 303 315 ImpSat USA, Inc. 1580 301 316 ANOSCEUR 22927 288 289 TELEFONICA DE ARGENTINA 11492 279 280 Cable One 7046 246 552 UUNET Technologies, Inc. 3215 239 313 France Telecom Transpac 20115 234 346 Charter Communications 4355 225 407 EarthLink, Inc. 7303 223 224 Telecom Argentina Stet-France Number of /24s announced per /8 block (Global) ---------------------------------------------- 12:617 13:1 15:6 17:3 20:7 24:802 25:1 32:45 38:31 40:17 44:1 55:1 57:16 61:410 62:430 63:1867 64:1333 65:1757 66:1333 67:194 68:215 69:44 80:315 81:81 128:124 129:183 130:23 131:70 132:9 133:2 134:154 135:6 136:487 137:108 138:213 139:84 140:158 141:99 142:93 143:44 144:148 145:18 146:252 147:248 148:276 149:78 150:43 151:89 152:291 153:36 154:7 155:102 156:44 157:59 158:120 159:138 160:22 161:64 162:142 163:84 164:259 165:133 166:83 167:296 168:385 169:57 170:292 171:8 192:5424 193:2415 194:2015 195:905 196:455 198:3613 199:3054 200:2758 202:3589 203:4849 204:3005 205:2122 206:2337 207:2426 208:2602 209:2689 210:657 211:304 212:879 213:760 214:12 215:21 216:3134 217:555 218:71 219:14 220:27 End of report

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RE: 82/8 allocated to RIPE
by Koepp, Karsten 02 Jan '03

02 Jan '03

Hi Rob, those objects look useful to me. The only thing that frightens me is one person (you) updating an object and the whole world promptly update their filters accordingly. Any security plan against typos? Regards Karsten > -----Original Message----- > From: Rob Thomas [mailto:robt@cymru.com] > Sent: Monday, December 30, 2002 5:46 PM > To: Koepp, Karsten > Cc: 'routing-wg(a)ripe.net' > Subject: RE: 82/8 allocated to RIPE > > > Hi, Karsten. > > ] I think, having the bogon list as route-set in any of the IRR > ] databases, say whois.radb.net would be very helpful to process > ] this list with peval. > > Funny you should mention that! :D The fine folks at Merit donated a > maintainer object, MAINT-BOGON-FILTERS, to me for this very purpose. > I have created three filter-sets that are in BETA status until I have > a few more folks review them. They are: > > fltr-unallocated - The unallocated (by IANA) IPv4 prefixes. > fltr-martian - The special use and reserved IPv4 prefixes. > fltr-bogons - fltr-unallocated + fltr-martian. > > These filter-sets will be updated as regularly and as quickly as my > other bogon monitoring and templates. I will PGP sign them so that > folks can verify the updates (my key is available on my web site and > on the MIT key server). Please take a look and let me know what you > think. Feedback and suggestions are very welcome! > > Thanks! > Rob. > -- > Rob Thomas > http://www.cymru.com > ASSERT(coffee != empty); > >

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