- routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Table Analysis 16 Jul '04

16 Jul '04

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 If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 17 Jul, 2004 Analysis Summary ---------------- BGP routing table entries examined: 142439 Prefixes after maximum aggregation: 85533 Unique aggregates announced to Internet: 68001 Total ASes present in the Internet Routing Table: 17594 Origin-only ASes present in the Internet Routing Table: 15254 Origin ASes announcing only one prefix: 7148 Transit ASes present in the Internet Routing Table: 2340 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 26 Prefixes from unregistered ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 20 Number of addresses announced to Internet: 1305064604 Equivalent to 77 /8s, 201 /16s and 180 /24s Percentage of available address space announced: 35.2 Percentage of allocated address space announced: 57.8 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 65451 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27295 Total APNIC prefixes after maximum aggregation: 13989 Prefixes being announced from the APNIC address blocks: 25516 Unique aggregates announced from the APNIC address blocks: 13954 APNIC Region origin ASes present in the Internet Routing Table: 2065 APNIC Region origin ASes announcing only one prefix: 622 APNIC Region transit ASes present in the Internet Routing Table: 331 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 153246656 Equivalent to 9 /8s, 34 /16s and 91 /24s Percentage of available APNIC address space announced: 69.9 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 81443 Total ARIN prefixes after maximum aggregation: 50032 Prefixes being announced from the ARIN address blocks: 63209 Unique aggregates announced from the ARIN address blocks: 21963 ARIN Region origin ASes present in the Internet Routing Table: 9321 ARIN Region origin ASes announcing only one prefix: 3339 ARIN Region transit ASes present in the Internet Routing Table: 914 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 227454496 Equivalent to 13 /8s, 142 /16s and 174 /24s Percentage of available ARIN address space announced: 75.3 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 31744 - 33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26333 Total RIPE prefixes after maximum aggregation: 18587 Prefixes being announced from the RIPE address blocks: 23122 Unique aggregates announced from the RIPE address blocks: 14755 RIPE Region origin ASes present in the Internet Routing Table: 5665 RIPE Region origin ASes announcing only one prefix: 3055 RIPE Region transit ASes present in the Internet Routing Table: 980 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 169022912 Equivalent to 10 /8s, 19 /16s and 21 /24s Percentage of available RIPE address space announced: 59.3 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 30720 - 31743, 33792 - 34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6172 Total LACNIC prefixes after maximum aggregation: 2244 Prefixes being announced from the LACNIC address blocks: 5843 Unique aggregates announced from the LACNIC address blocks: 3580 LACNIC Region origin ASes present in the Internet Routing Table: 381 LACNIC Region origin ASes announcing only one prefix: 110 LACNIC Region transit ASes present in the Internet Routing Table: 73 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 15305728 Equivalent to 0 /8s, 233 /16s and 140 /24s Percentage of available LACNIC address space announced: 45.6 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1193 Total AfriNIC prefixes after maximum aggregation: 681 Prefixes being announced from the AfriNIC address blocks: 811 Unique aggregates announced from the AfriNIC address blocks: 640 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 22 AfriNIC Region transit ASes present in the Internet Routing Table: 13 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1901568 Equivalent to 0 /8s, 29 /16s and 4 /24s Percentage of available AfriNIC address space announced: 11.3 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 821 1057 591 Telstra Pty Ltd 4134 808 4078 148 Data Communications Bureau 4766 498 2895 263 Korea Internet Exchange for " 9583 492 40 106 Satyam Infoway Ltd., 4755 402 134 58 Videsh Sanchar Nigam Ltd. Aut 9443 353 69 78 Primus Telecommunications 2907 351 1840 325 SINET Japan 17676 341 5084 33 XTAGE CORPORATION 9929 327 157 32 China Netcom Corp. 703 320 343 249 UUNET 17557 320 22 164 Pakistan Telecom 2764 289 258 236 connect.com.au pty ltd 7474 265 269 205 Optus Communications Pty Ltd 9942 230 71 128 COMindico Australia 4802 226 25 141 Wantree Development 9800 225 369 62 CHINA UNICOM 9498 220 48 50 BHARTI BT INTERNET LTD. 17633 202 54 8 ASN for Shandong Provincial N 10036 198 18 179 C&M Communication Co. Ltd. 4837 191 2019 105 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1422 6877 990 AT&T 701 1299 8442 930 UUNET Technologies, Inc. 6347 963 396 102 SAVVIS Communications Corpora 1239 939 2889 631 Sprint 3356 893 10932 674 Level 3 Communications, LLC 4323 740 570 209 Time Warner Communications, I 18566 726 192 8 Covad Communications 6197 717 527 281 BellSouth Network Solutions, 209 610 3435 499 Qwest 20115 566 376 291 Charter Communications 7843 515 669 130 Adelphia Corp. 6198 512 396 214 BellSouth Network Solutions, 852 510 1142 398 Telus Advanced Communications 7132 478 7889 362 Southwestern Bell Internet Se 721 474 15394 339 DLA Systems Automation Center 2386 407 533 227 AT&T Data Communications Serv 22909 399 828 23 Comcast Cable Corporation 4355 391 323 101 EarthLink, Inc. 705 388 128 264 UUNET Technologies, Inc. 376 385 359 112 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 650 2039 542 UUNET - Commercial IP service 3320 299 2463 239 Deutsche Telekom AG 3301 282 1098 271 TeliaNet Sweden 8220 277 433 264 COLT Internet - International 1257 251 747 186 SWIPnet Swedish IP Network 680 244 2025 239 DFN-IP service G-WiN 13083 216 51 8 Mannesmann Datenverarbeitung 3246 213 479 210 Song Networks 5515 200 842 146 Sonera Solution Autonomous Sy 8708 191 112 177 Romania Data Systems S.A. 3215 182 895 70 France Telecom Transpac 25186 172 156 114 France Telecom Transpac's Tra 786 171 1778 171 The JANET IP Service 6746 158 29 128 Dynamic Network Technologies, 719 150 288 102 LANLINK autonomous system 5400 145 207 120 BT Ignite European Backbone 3269 134 1099 64 TELECOM ITALIA 3303 130 609 129 Swisscom Ltd 8866 130 14 11 Bulgarian Telecommunication C 12302 128 18 32 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 354 96 56 Servicios Alestra S.A de C.V 6140 334 140 65 ImpSat 8151 276 389 128 UniNet S.A. de C.V. 16814 203 13 7 NSS, S.A. 6147 186 86 20 Telefonica Del Peru 6505 134 90 92 Global One Communicaoes Ltda 6503 129 202 87 AVANTEL, S.A. 7303 118 54 17 Telecom Argentina Stet-France 11992 91 9 29 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 81 5 16 Chilesat Servicios Empresari 14420 79 5 29 ANDINATEL S.A. 15311 75 19 37 Telefonica Empresas 11311 73 7 18 Sinectis S.A. 14535 72 6 5 Techtel S.A. 5639 71 8 8 Telecommunications Services o 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 10292 67 6 26 TELECOMMUNICATIONS OF JAMAICA 11340 67 5 36 Red Universitaria Nacional AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 252 632 219 The Internet Solution 5536 111 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 91 276 80 The Internetworking Company o 11845 39 9 11 Data Pro Business Online 20928 35 16 1 Noor Advanced Technologies AS 24835 31 18 6 RAYA Telecom - Egypt 16637 29 9 23 Johnnic e-Ventures 6713 26 38 9 Itissalat Al-MAGHRIB 9129 26 3 4 UUNET Kenya 5713 25 125 23 Telkom SA Ltd 8524 25 2 4 AUCEGYPT Autonomous System 14988 25 16 1 Botswana Telecommunications C 12455 23 4 2 Jambonet Autonomous system 10798 18 1 12 Standard Bank of South Africa 15706 17 4 4 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 2609 12 26 4 Tunisia BackBone AS Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6347 963 861 SAVVIS Communications Corpora 18566 726 718 Covad Communications 4134 808 660 Data Communications Bureau 4323 740 531 Time Warner Communications, I 6197 717 436 BellSouth Network Solutions, 9583 492 386 Satyam Infoway Ltd., 7843 515 385 Adelphia Corp. 22909 399 376 Comcast Cable Corporation 701 1299 369 UUNET Technologies, Inc. 5668 381 363 Century Telephone 27364 379 359 Armstrong Cable Services 4755 402 344 Videsh Sanchar Nigam Ltd. Aut 6467 366 334 E.Spire Communications, Inc. 22773 383 327 Cox Communications, Inc. Atla 1239 939 308 Sprint 17676 341 308 XTAGE CORPORATION 6198 512 298 BellSouth Network Solutions, 11172 354 298 Servicios Alestra S.A de C.V 9929 327 295 China Netcom Corp. 4355 391 290 EarthLink, Inc. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom 63330 RESERVED 213.8.224.0/23 5486 Euronet Digital Comm 63330 RESERVED 213.8.226.0/23 5486 Euronet Digital Comm Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 721 DLA Systems Automation Center 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.145.251.0/24 17832 National Computeriztion Agenc 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:15 /12:61 /13:127 /14:302 /15:528 /16:7898 /17:2113 /18:3690 /19:9553 /20:10041 /21:7377 /22:10326 /23:11882 /24:77846 /25:222 /26:202 /27:108 /28:28 /29:15 /30:67 /31:0 /32:10 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6347 742 963 SAVVIS Communications Corpora 18566 709 726 Covad Communications 6197 545 717 BellSouth Network Solutions, 7018 543 1422 AT&T 3356 501 893 Level 3 Communications, LLC 702 399 650 UUNET - Commercial IP service 6198 381 512 BellSouth Network Solutions, 1239 375 939 Sprint 701 370 1299 UUNET Technologies, Inc. 27364 366 379 Armstrong Cable Services 9583 337 492 Satyam Infoway Ltd., 5668 334 381 Century Telephone 4766 316 498 Korea Internet Exchange for " 20115 300 566 Charter Communications 6467 266 366 E.Spire Communications, Inc. 9929 259 327 China Netcom Corp. 14824 253 277 NewSouth Communications Corp. 3320 248 299 Deutsche Telekom AG 13609 245 288 Choice One Communications Inc 25844 245 245 Skadden, Arps, Slate, Meagher Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:833 13:1 15:5 16:2 17:3 20:7 24:760 32:65 33:2 38:74 40:54 44:4 55:1 56:3 57:16 60:4 61:443 62:506 63:1869 64:2067 65:2034 66:2723 67:330 68:502 69:643 70:64 80:576 81:344 82:187 83:107 84:6 128:145 129:171 130:80 131:183 132:23 133:1 134:178 135:17 136:178 137:54 138:170 139:35 140:166 141:106 142:119 143:60 144:102 145:42 146:288 147:88 148:417 149:110 150:93 151:71 152:160 153:64 154:2 155:148 156:57 157:63 158:139 159:148 160:52 161:66 162:382 163:78 164:186 165:164 166:109 167:216 168:231 169:110 170:284 171:8 192:5557 193:2824 194:2066 195:1384 196:575 198:3644 199:3099 200:3598 201:9 202:4733 203:5648 204:3121 205:2091 206:2262 207:2508 208:2193 209:3052 210:1453 211:573 212:996 213:1189 214:70 215:30 216:3755 217:973 218:166 219:119 220:227 221:31 222:98 End of report

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Weekly Routing Table Report
by Routing Table Analysis 09 Jul '04

09 Jul '04

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 If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 10 Jul, 2004 Analysis Summary ---------------- BGP routing table entries examined: 142432 Prefixes after maximum aggregation: 85368 Unique aggregates announced to Internet: 68367 Total ASes present in the Internet Routing Table: 17570 Origin-only ASes present in the Internet Routing Table: 15228 Origin ASes announcing only one prefix: 7144 Transit ASes present in the Internet Routing Table: 2342 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 26 Prefixes from unregistered ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 19 Number of addresses announced to Internet: 1301128680 Equivalent to 77 /8s, 141 /16s and 165 /24s Percentage of available address space announced: 35.1 Percentage of allocated address space announced: 57.6 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 65398 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27304 Total APNIC prefixes after maximum aggregation: 14033 Prefixes being announced from the APNIC address blocks: 25525 Unique aggregates announced from the APNIC address blocks: 13976 APNIC Region origin ASes present in the Internet Routing Table: 2069 APNIC Region origin ASes announcing only one prefix: 623 APNIC Region transit ASes present in the Internet Routing Table: 333 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 151884992 Equivalent to 9 /8s, 13 /16s and 148 /24s Percentage of available APNIC address space announced: 69.3 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 81553 Total ARIN prefixes after maximum aggregation: 49875 Prefixes being announced from the ARIN address blocks: 63350 Unique aggregates announced from the ARIN address blocks: 21888 ARIN Region origin ASes present in the Internet Routing Table: 9303 ARIN Region origin ASes announcing only one prefix: 3335 ARIN Region transit ASes present in the Internet Routing Table: 909 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 227346464 Equivalent to 13 /8s, 141 /16s and 8 /24s Percentage of available ARIN address space announced: 75.3 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 31744 - 33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26205 Total RIPE prefixes after maximum aggregation: 18548 Prefixes being announced from the RIPE address blocks: 23016 Unique aggregates announced from the RIPE address blocks: 15243 RIPE Region origin ASes present in the Internet Routing Table: 5652 RIPE Region origin ASes announcing only one prefix: 3051 RIPE Region transit ASes present in the Internet Routing Table: 984 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 165957952 Equivalent to 9 /8s, 228 /16s and 81 /24s Percentage of available RIPE address space announced: 58.2 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 30720 - 31743, 33792 - 34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6181 Total LACNIC prefixes after maximum aggregation: 2228 Prefixes being announced from the LACNIC address blocks: 5871 Unique aggregates announced from the LACNIC address blocks: 3609 LACNIC Region origin ASes present in the Internet Routing Table: 379 LACNIC Region origin ASes announcing only one prefix: 111 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 15293184 Equivalent to 0 /8s, 233 /16s and 91 /24s Percentage of available LACNIC address space announced: 45.6 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1186 Total AfriNIC prefixes after maximum aggregation: 684 Prefixes being announced from the AfriNIC address blocks: 783 Unique aggregates announced from the AfriNIC address blocks: 617 AfriNIC Region origin ASes present in the Internet Routing Table: 92 AfriNIC Region origin ASes announcing only one prefix: 24 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1892352 Equivalent to 0 /8s, 28 /16s and 224 /24s Percentage of available AfriNIC address space announced: 11.3 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 824 1057 594 Telstra Pty Ltd 4134 806 3752 146 Data Communications Bureau 4766 497 2895 264 Korea Internet Exchange for " 9583 486 39 103 Satyam Infoway Ltd., 4755 399 133 61 Videsh Sanchar Nigam Ltd. Aut 9443 353 69 78 Primus Telecommunications 2907 352 1840 326 SINET Japan 17676 341 5084 33 XTAGE CORPORATION 9929 327 157 32 China Netcom Corp. 17557 321 22 164 Pakistan Telecom 703 319 342 248 UUNET 2764 288 258 236 connect.com.au pty ltd 7474 267 269 207 Optus Communications Pty Ltd 9942 230 71 128 COMindico Australia 4802 226 25 141 Wantree Development 9800 224 369 62 CHINA UNICOM 9498 218 48 49 BHARTI BT INTERNET LTD. 10026 206 11 131 IXNet Hong Kong Limited 10036 198 18 179 C&M Communication Co. Ltd. 4837 189 2019 105 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1443 6882 995 AT&T 701 1303 8440 935 UUNET Technologies, Inc. 6347 974 399 98 SAVVIS Communications Corpora 1239 936 2889 630 Sprint 3356 891 10916 673 Level 3 Communications, LLC 4323 738 569 206 Time Warner Communications, I 18566 725 192 8 Covad Communications 6197 710 526 278 BellSouth Network Solutions, 209 613 3453 505 Qwest 20115 563 374 289 Charter Communications 2548 549 899 131 Business Internet, Inc. 7843 515 669 130 Adelphia Corp. 6198 513 396 214 BellSouth Network Solutions, 852 511 1142 399 Telus Advanced Communications 721 469 15375 339 DLA Systems Automation Center 7132 466 7874 350 Southwestern Bell Internet Se 2386 406 549 225 AT&T Data Communications Serv 22909 398 826 22 Comcast Cable Corporation 4355 391 323 101 EarthLink, Inc. 705 389 128 265 UUNET Technologies, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 648 2039 542 UUNET - Commercial IP service 3320 297 2463 237 Deutsche Telekom AG 3301 282 1098 271 TeliaNet Sweden 8220 275 429 263 COLT Internet - International 1257 248 498 196 SWIPnet Swedish IP Network 680 244 2025 239 DFN-IP service G-WiN 13083 216 51 8 Mannesmann Datenverarbeitung 3246 213 479 210 Song Networks 5515 200 842 146 Sonera Solution Autonomous Sy 8708 190 112 176 Romania Data Systems S.A. 719 181 288 103 LANLINK autonomous system 3215 180 895 71 France Telecom Transpac 786 174 1794 174 The JANET IP Service 25186 172 156 114 France Telecom Transpac's Tra 6746 157 29 128 Dynamic Network Technologies, 5400 145 205 120 BT Ignite European Backbone 3269 135 1099 64 TELECOM ITALIA 3303 130 609 129 Swisscom Ltd 8866 128 14 11 Bulgarian Telecommunication C 12302 128 18 32 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 369 140 65 ImpSat 11172 356 96 58 Servicios Alestra S.A de C.V 8151 275 389 127 UniNet S.A. de C.V. 16814 219 14 8 NSS, S.A. 6147 187 86 20 Telefonica Del Peru 7303 148 54 27 Telecom Argentina Stet-France 6505 134 90 92 Global One Communicaoes Ltda 6503 131 202 89 AVANTEL, S.A. 11992 91 9 29 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 81 5 16 Chilesat Servicios Empresari 14420 78 5 28 ANDINATEL S.A. 15311 75 19 37 Telefonica Empresas 11311 72 7 17 Sinectis S.A. 14535 72 6 5 Techtel S.A. 5639 71 8 8 Telecommunications Services o 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 10292 67 6 26 TELECOMMUNICATIONS OF JAMAICA 14259 67 4 5 GTD Internet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 111 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 276 80 The Internetworking Company o 11845 39 9 11 Data Pro Business Online 20928 35 16 1 Noor Advanced Technologies AS 24835 31 18 6 RAYA Telecom - Egypt 16637 30 9 23 Johnnic e-Ventures 9129 28 3 4 UUNET Kenya 6713 26 38 9 Itissalat Al-MAGHRIB 5713 25 125 23 Telkom SA Ltd 14988 25 16 1 Botswana Telecommunications C 8524 24 2 7 AUCEGYPT Autonomous System 12455 23 4 2 Jambonet Autonomous system 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 2609 12 26 4 Tunisia BackBone AS Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6347 974 876 SAVVIS Communications Corpora 18566 725 717 Covad Communications 4134 806 660 Data Communications Bureau 4323 738 532 Time Warner Communications, I 6197 710 432 BellSouth Network Solutions, 2548 549 418 Business Internet, Inc. 7843 515 385 Adelphia Corp. 9583 486 383 Satyam Infoway Ltd., 22909 398 376 Comcast Cable Corporation 701 1303 368 UUNET Technologies, Inc. 5668 380 362 Century Telephone 27364 377 358 Armstrong Cable Services 4755 399 338 Videsh Sanchar Nigam Ltd. Aut 22773 383 327 Cox Communications, Inc. Atla 17676 341 308 XTAGE CORPORATION 1239 936 306 Sprint 6467 337 305 E.Spire Communications, Inc. 6140 369 304 ImpSat 6198 513 299 BellSouth Network Solutions, 11172 356 298 Servicios Alestra S.A de C.V List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom 63330 RESERVED 213.8.224.0/23 5486 Euronet Digital Comm 63330 RESERVED 213.8.226.0/23 5486 Euronet Digital Comm Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 721 DLA Systems Automation Center 137.0.0.0/13 721 DLA Systems Automation Center 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 721 DLA Systems Automation Center 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:3 /10:6 /11:15 /12:59 /13:127 /14:302 /15:524 /16:7896 /17:2098 /18:3683 /19:9525 /20:10001 /21:7525 /22:10388 /23:11922 /24:77640 /25:216 /26:214 /27:155 /28:24 /29:15 /30:66 /31:0 /32:10 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6347 751 974 SAVVIS Communications Corpora 18566 708 725 Covad Communications 7018 558 1443 AT&T 6197 539 710 BellSouth Network Solutions, 3356 499 891 Level 3 Communications, LLC 702 396 648 UUNET - Commercial IP service 6198 382 513 BellSouth Network Solutions, 1239 372 936 Sprint 701 367 1303 UUNET Technologies, Inc. 27364 364 377 Armstrong Cable Services 5668 333 380 Century Telephone 9583 332 486 Satyam Infoway Ltd., 2548 330 549 Business Internet, Inc. 4766 316 497 Korea Internet Exchange for " 20115 297 563 Charter Communications 9929 259 327 China Netcom Corp. 14824 253 277 NewSouth Communications Corp. 3320 246 297 Deutsche Telekom AG 13609 244 287 Choice One Communications Inc 25844 244 244 Skadden, Arps, Slate, Meagher Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:829 13:1 15:5 16:2 17:3 20:8 24:763 32:65 33:2 38:73 40:54 44:4 55:1 56:3 57:15 61:456 62:508 63:1875 64:2037 65:2030 66:2664 67:339 68:500 69:623 70:64 80:564 81:337 82:184 83:98 84:5 128:148 129:175 130:80 131:187 132:23 134:177 135:17 136:178 137:54 138:168 139:35 140:166 141:122 142:118 143:60 144:100 145:41 146:288 147:77 148:417 149:107 150:94 151:71 152:162 153:64 154:2 155:145 156:60 157:55 158:140 159:148 160:52 161:64 162:381 163:77 164:186 165:164 166:105 167:219 168:228 169:111 170:286 171:8 192:5552 193:2808 194:2059 195:1385 196:553 198:3662 199:3112 200:3610 201:8 202:4731 203:5659 204:3133 205:2099 206:2270 207:2493 208:2196 209:3037 210:1448 211:571 212:994 213:1174 214:70 215:30 216:3722 217:974 218:171 219:118 220:233 221:31 222:62 End of report

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Weekly Routing Table Report
by Routing Table Analysis 02 Jul '04

02 Jul '04

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 If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 03 Jul, 2004 Analysis Summary ---------------- BGP routing table entries examined: 141719 Prefixes after maximum aggregation: 85308 Unique aggregates announced to Internet: 67743 Total ASes present in the Internet Routing Table: 17524 Origin-only ASes present in the Internet Routing Table: 15178 Origin ASes announcing only one prefix: 7106 Transit ASes present in the Internet Routing Table: 2346 Transit-only ASes present in the Internet Routing Table: 72 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 26 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: 19 Number of addresses announced to Internet: 1318427880 Equivalent to 78 /8s, 149 /16s and 156 /24s Percentage of available address space announced: 35.6 Percentage of allocated address space announced: 58.4 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 64876 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27202 Total APNIC prefixes after maximum aggregation: 14034 Prefixes being announced from the APNIC address blocks: 25419 Unique aggregates announced from the APNIC address blocks: 13938 APNIC Region origin ASes present in the Internet Routing Table: 2064 APNIC Region origin ASes announcing only one prefix: 620 APNIC Region transit ASes present in the Internet Routing Table: 332 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 151075520 Equivalent to 9 /8s, 1 /16s and 58 /24s Percentage of available APNIC address space announced: 68.9 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 81038 Total ARIN prefixes after maximum aggregation: 49844 Prefixes being announced from the ARIN address blocks: 62840 Unique aggregates announced from the ARIN address blocks: 21956 ARIN Region origin ASes present in the Internet Routing Table: 9287 ARIN Region origin ASes announcing only one prefix: 3313 ARIN Region transit ASes present in the Internet Routing Table: 906 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 227205920 Equivalent to 13 /8s, 138 /16s and 227 /24s Percentage of available ARIN address space announced: 75.2 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 31744 - 33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26116 Total RIPE prefixes after maximum aggregation: 18501 Prefixes being announced from the RIPE address blocks: 22896 Unique aggregates announced from the RIPE address blocks: 14664 RIPE Region origin ASes present in the Internet Routing Table: 5631 RIPE Region origin ASes announcing only one prefix: 3041 RIPE Region transit ASes present in the Internet Routing Table: 989 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 167557184 Equivalent to 9 /8s, 252 /16s and 184 /24s Percentage of available RIPE address space announced: 58.7 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 30720 - 31743, 33792 - 34815 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6188 Total LACNIC prefixes after maximum aggregation: 2254 Prefixes being announced from the LACNIC address blocks: 5854 Unique aggregates announced from the LACNIC address blocks: 3582 LACNIC Region origin ASes present in the Internet Routing Table: 378 LACNIC Region origin ASes announcing only one prefix: 109 LACNIC Region transit ASes present in the Internet Routing Table: 74 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 15216384 Equivalent to 0 /8s, 232 /16s and 47 /24s Percentage of available LACNIC address space announced: 45.3 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1174 Total AfriNIC prefixes after maximum aggregation: 675 Prefixes being announced from the AfriNIC address blocks: 778 Unique aggregates announced from the AfriNIC address blocks: 584 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 23 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1886720 Equivalent to 0 /8s, 28 /16s and 202 /24s Percentage of available AfriNIC address space announced: 11.2 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 823 1041 593 Telstra Pty Ltd 4134 793 3664 147 Data Communications Bureau 4766 499 2895 266 Korea Internet Exchange for " 9583 476 39 101 Satyam Infoway Ltd., 4755 378 134 55 Videsh Sanchar Nigam Ltd. Aut 2907 350 1840 327 SINET Japan 17557 341 24 168 Pakistan Telecom 17676 341 5084 33 XTAGE CORPORATION 9929 324 156 33 China Netcom Corp. 703 321 358 250 UUNET 9443 318 69 83 Primus Telecommunications 2764 291 258 239 connect.com.au pty ltd 7474 264 268 206 Optus Communications Pty Ltd 9942 233 71 129 COMindico Australia 9800 224 369 62 CHINA UNICOM 9498 218 48 49 BHARTI BT INTERNET LTD. 10026 202 11 131 IXNet Hong Kong Limited 4802 199 23 138 Wantree Development 10036 198 18 179 C&M Communication Co. Ltd. 4837 189 2019 105 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1442 6865 993 AT&T 701 1305 8487 931 UUNET Technologies, Inc. 6347 981 400 103 SAVVIS Communications Corpora 1239 939 2890 631 Sprint 3356 893 10916 678 Level 3 Communications, LLC 4323 739 570 206 Time Warner Communications, I 18566 725 192 8 Covad Communications 6197 710 526 278 BellSouth Network Solutions, 209 611 3454 504 Qwest 20115 563 374 289 Charter Communications 6198 515 396 214 BellSouth Network Solutions, 852 512 1142 400 Telus Advanced Communications 7843 512 663 129 Adelphia Corp. 7132 456 7872 342 Southwestern Bell Internet Se 2386 424 565 226 AT&T Data Communications Serv 721 396 13203 289 DLA Systems Automation Center 22909 393 825 26 Comcast Cable Corporation 4355 391 323 101 EarthLink, Inc. 705 388 128 264 UUNET Technologies, Inc. 22773 388 782 56 Cox Communications, Inc. Atla RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 647 2039 541 UUNET - Commercial IP service 3320 298 2468 236 Deutsche Telekom AG 3301 295 1098 268 TeliaNet Sweden 8220 275 429 263 COLT Internet - International 1257 250 498 195 SWIPnet Swedish IP Network 680 244 2025 239 DFN-IP service G-WiN 13083 216 51 8 Mannesmann Datenverarbeitung 3246 211 476 208 Song Networks 5515 200 842 146 Sonera Solution Autonomous Sy 8708 188 112 175 Romania Data Systems S.A. 3215 183 895 70 France Telecom Transpac 719 181 288 103 LANLINK autonomous system 25186 174 156 115 France Telecom Transpac's Tra 786 173 1792 173 The JANET IP Service 6746 158 29 129 Dynamic Network Technologies, 5400 144 205 120 BT Ignite European Backbone 3269 135 1099 64 TELECOM ITALIA 3303 133 611 132 Swisscom Ltd 8866 128 14 11 Bulgarian Telecommunication C 12302 128 18 32 MobiFon S.A. LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 356 96 58 Servicios Alestra S.A de C.V 6140 332 140 65 ImpSat 8151 279 389 129 UniNet S.A. de C.V. 16814 207 14 10 NSS, S.A. 6147 184 82 21 Telefonica Del Peru 7303 147 53 30 Telecom Argentina Stet-France 6505 134 90 92 Global One Communicaoes Ltda 6503 132 202 90 AVANTEL, S.A. 11992 90 9 29 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 81 5 16 Chilesat Servicios Empresari 14420 77 5 27 ANDINATEL S.A. 15311 75 19 37 Telefonica Empresas 11311 73 7 18 Sinectis S.A. 14535 72 6 5 Techtel S.A. 5639 71 8 8 Telecommunications Services o 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 10292 67 6 26 TELECOMMUNICATIONS OF JAMAICA 14259 67 4 5 GTD Internet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 111 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 276 80 The Internetworking Company o 11845 39 9 11 Data Pro Business Online 20928 35 16 1 Noor Advanced Technologies AS 24835 31 18 6 RAYA Telecom - Egypt 12455 26 4 2 Jambonet Autonomous system 5713 25 125 23 Telkom SA Ltd 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 8524 24 2 7 AUCEGYPT Autonomous System 14988 24 16 1 Botswana Telecommunications C 9129 23 3 2 UUNET Kenya 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 21280 13 2 3 Swift Global Kenya Ltd.Is an Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6347 981 878 SAVVIS Communications Corpora 18566 725 717 Covad Communications 4134 793 646 Data Communications Bureau 4323 739 533 Time Warner Communications, I 6197 710 432 BellSouth Network Solutions, 7843 512 383 Adelphia Corp. 9583 476 375 Satyam Infoway Ltd., 701 1305 374 UUNET Technologies, Inc. 22909 393 367 Comcast Cable Corporation 5668 380 362 Century Telephone 27364 376 357 Armstrong Cable Services 22773 388 332 Cox Communications, Inc. Atla 4755 378 323 Videsh Sanchar Nigam Ltd. Aut 1239 939 308 Sprint 17676 341 308 XTAGE CORPORATION 6198 515 301 BellSouth Network Solutions, 11172 356 298 Servicios Alestra S.A de C.V 9929 324 291 China Netcom Corp. 4355 391 290 EarthLink, Inc. 20115 563 274 Charter Communications List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 721 DLA Systems Automation Center 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 721 DLA Systems Automation Center 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:20 /9:3 /10:6 /11:15 /12:59 /13:127 /14:301 /15:521 /16:7892 /17:2086 /18:3664 /19:9505 /20:9959 /21:7301 /22:10337 /23:11851 /24:77344 /25:220 /26:223 /27:164 /28:26 /29:14 /30:67 /31:0 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6347 758 981 SAVVIS Communications Corpora 18566 708 725 Covad Communications 7018 559 1442 AT&T 6197 539 710 BellSouth Network Solutions, 3356 502 893 Level 3 Communications, LLC 702 395 647 UUNET - Commercial IP service 6198 385 515 BellSouth Network Solutions, 1239 374 939 Sprint 701 367 1305 UUNET Technologies, Inc. 27364 364 376 Armstrong Cable Services 5668 333 380 Century Telephone 9583 320 476 Satyam Infoway Ltd., 4766 318 499 Korea Internet Exchange for " 20115 297 563 Charter Communications 9929 257 324 China Netcom Corp. 14824 255 279 NewSouth Communications Corp. 3320 247 298 Deutsche Telekom AG 13609 244 286 Choice One Communications Inc 25844 244 244 Skadden, Arps, Slate, Meagher 690 241 277 Merit Network Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:830 13:1 15:5 16:2 17:3 20:8 24:753 32:65 33:2 38:73 40:53 44:4 55:1 56:3 57:16 61:453 62:503 63:1862 64:2004 65:2043 66:2643 67:327 68:502 69:596 70:64 80:541 81:320 82:182 83:96 84:3 128:147 129:176 130:80 131:187 132:23 133:1 134:178 135:17 136:178 137:54 138:170 139:37 140:169 141:122 142:118 143:58 144:103 145:41 146:297 147:77 148:414 149:117 150:86 151:71 152:172 153:64 154:2 155:124 156:60 157:63 158:144 159:147 160:52 161:64 162:383 163:76 164:185 165:160 166:104 167:220 168:230 169:109 170:287 171:8 192:5547 193:2795 194:2047 195:1378 196:551 198:3684 199:3115 200:3594 201:8 202:4734 203:5650 204:3127 205:2092 206:2260 207:2488 208:2203 209:2994 210:1438 211:568 212:982 213:1175 214:66 215:30 216:3711 217:971 218:170 219:119 220:233 221:31 222:47 End of report

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New AS Number Block allocated to RIPE NCC
by Filiz Yilmaz 30 Jun '04

30 Jun '04

Dear Colleagues, The RIPE NCC received the AS Number Block 33792 - 34815 from the IANA in June 2004. You may want to update your records accordingly. Kind regards, -- Filiz Yilmaz RIPE NCC

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Weekly Routing Table Report
by Routing Table Analysis 25 Jun '04

25 Jun '04

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 If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 26 Jun, 2004 Analysis Summary ---------------- BGP routing table entries examined: 142373 Prefixes after maximum aggregation: 85321 Unique aggregates announced to Internet: 68213 Total ASes present in the Internet Routing Table: 17497 Origin-only ASes present in the Internet Routing Table: 15162 Origin ASes announcing only one prefix: 7068 Transit ASes present in the Internet Routing Table: 2335 Transit-only ASes present in the Internet Routing Table: 73 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 26 Illegal AS announcements present in the Routing Table: 8 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 19 Number of addresses announced to Internet: 1314051868 Equivalent to 78 /8s, 82 /16s and 215 /24s Percentage of available address space announced: 35.5 Percentage of allocated address space announced: 58.2 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 65586 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 27046 Total APNIC prefixes after maximum aggregation: 14017 Prefixes being announced from the APNIC address blocks: 25273 Unique aggregates announced from the APNIC address blocks: 13910 APNIC Region origin ASes present in the Internet Routing Table: 2069 APNIC Region origin ASes announcing only one prefix: 614 APNIC Region transit ASes present in the Internet Routing Table: 335 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 150449920 Equivalent to 8 /8s, 247 /16s and 175 /24s Percentage of available APNIC address space announced: 68.7 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 81982 Total ARIN prefixes after maximum aggregation: 49940 Prefixes being announced from the ARIN address blocks: 63077 Unique aggregates announced from the ARIN address blocks: 21940 ARIN Region origin ASes present in the Internet Routing Table: 9279 ARIN Region origin ASes announcing only one prefix: 3303 ARIN Region transit ASes present in the Internet Routing Table: 909 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 225859360 Equivalent to 13 /8s, 118 /16s and 87 /24s Percentage of available ARIN address space announced: 74.8 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 31744 - 33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 26020 Total RIPE prefixes after maximum aggregation: 18441 Prefixes being announced from the RIPE address blocks: 22802 Unique aggregates announced from the RIPE address blocks: 15175 RIPE Region origin ASes present in the Internet Routing Table: 5606 RIPE Region origin ASes announcing only one prefix: 3018 RIPE Region transit ASes present in the Internet Routing Table: 973 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 165059392 Equivalent to 9 /8s, 214 /16s and 155 /24s Percentage of available RIPE address space announced: 57.9 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 30720 - 31743 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6167 Total LACNIC prefixes after maximum aggregation: 2247 Prefixes being announced from the LACNIC address blocks: 5797 Unique aggregates announced from the LACNIC address blocks: 3556 LACNIC Region origin ASes present in the Internet Routing Table: 379 LACNIC Region origin ASes announcing only one prefix: 110 LACNIC Region transit ASes present in the Internet Routing Table: 75 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 15110656 Equivalent to 0 /8s, 230 /16s and 146 /24s Percentage of available LACNIC address space announced: 45.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1155 Total AfriNIC prefixes after maximum aggregation: 676 Prefixes being announced from the AfriNIC address blocks: 782 Unique aggregates announced from the AfriNIC address blocks: 584 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 23 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1886720 Equivalent to 0 /8s, 28 /16s and 202 /24s Percentage of available AfriNIC address space announced: 11.2 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 846 1075 614 Telstra Pty Ltd 4134 792 3664 146 Data Communications Bureau 4766 494 2896 264 Korea Internet Exchange for " 9583 460 38 98 Satyam Infoway Ltd., 4755 374 134 55 Videsh Sanchar Nigam Ltd. Aut 9443 353 69 78 Primus Telecommunications 2907 349 1840 327 SINET Japan 17676 341 5084 33 XTAGE CORPORATION 17557 337 23 165 Pakistan Telecom 703 327 359 256 UUNET 9929 322 156 33 China Netcom Corp. 2764 294 259 241 connect.com.au pty ltd 7474 263 268 206 Optus Communications Pty Ltd 9942 230 71 127 COMindico Australia 9800 224 369 62 CHINA UNICOM 9498 216 48 48 BHARTI BT INTERNET LTD. 10036 198 18 179 C&M Communication Co. Ltd. 4837 186 2019 105 chinanet IDC center beijing n 17974 184 51 99 PT TELEKOMUNIKASI INDONESIA 9304 174 161 25 Hutchison Telecom (HK) ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1448 6892 1002 AT&T 701 1297 8485 924 UUNET Technologies, Inc. 1239 939 2981 633 Sprint 6347 926 400 100 SAVVIS Communications Corpora 3356 899 10935 681 Level 3 Communications, LLC 557 769 63 15 University of Maine System Co 4323 740 555 204 Time Warner Communications, I 18566 724 192 8 Covad Communications 6197 707 525 276 BellSouth Network Solutions, 209 616 3469 508 Qwest 6198 575 439 221 BellSouth Network Solutions, 20115 562 373 288 Charter Communications 852 514 1142 402 Telus Advanced Communications 7843 511 661 128 Adelphia Corp. 7132 455 7872 341 Southwestern Bell Internet Se 2386 425 565 227 AT&T Data Communications Serv 721 393 13171 289 DLA Systems Automation Center 22909 393 825 26 Comcast Cable Corporation 4355 391 323 101 EarthLink, Inc. 705 390 128 266 UUNET Technologies, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 647 2039 540 UUNET - Commercial IP service 3320 298 2468 236 Deutsche Telekom AG 3301 295 1098 268 TeliaNet Sweden 8220 271 428 259 COLT Internet - International 1257 247 497 195 SWIPnet Swedish IP Network 680 244 2025 239 DFN-IP service G-WiN 13083 216 51 8 Mannesmann Datenverarbeitung 3246 211 477 208 Song Networks 5515 199 843 144 Sonera Solution Autonomous Sy 8708 186 112 173 Romania Data Systems S.A. 3215 182 895 69 France Telecom Transpac 719 180 288 102 LANLINK autonomous system 25186 174 156 115 France Telecom Transpac's Tra 786 173 1778 173 The JANET IP Service 6746 156 29 127 Dynamic Network Technologies, 5400 144 205 120 BT Ignite European Backbone 3269 134 1099 64 TELECOM ITALIA 3303 133 611 132 Swisscom Ltd 12302 128 18 32 MobiFon S.A. 8866 126 14 11 Bulgarian Telecommunication C LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 356 96 58 Servicios Alestra S.A de C.V 6140 343 140 67 ImpSat 8151 270 373 128 UniNet S.A. de C.V. 16814 203 13 7 NSS, S.A. 6147 181 82 21 Telefonica Del Peru 7303 146 53 30 Telecom Argentina Stet-France 6505 134 90 92 Global One Communicaoes Ltda 6503 131 202 89 AVANTEL, S.A. 11992 89 9 29 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 80 5 17 Chilesat Servicios Empresari 14420 77 5 27 ANDINATEL S.A. 14535 76 6 5 Techtel S.A. 15311 75 19 37 Telefonica Empresas 11311 73 7 20 Sinectis S.A. 5639 72 8 8 Telecommunications Services o 4270 71 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 14259 67 4 5 GTD Internet S.A. 10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 111 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 276 80 The Internetworking Company o 11845 38 9 11 Data Pro Business Online 24835 31 18 6 RAYA Telecom - Egypt 9129 28 3 4 UUNET Kenya 8524 25 2 4 AUCEGYPT Autonomous System 12455 25 4 2 Jambonet Autonomous system 16637 25 9 18 Johnnic e-Ventures 5713 24 125 23 Telkom SA Ltd 6713 24 38 9 Itissalat Al-MAGHRIB 14988 24 16 1 Botswana Telecommunications C 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 21280 13 2 3 Swift Global Kenya Ltd.Is an 2609 12 26 4 Tunisia BackBone AS Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6347 926 826 SAVVIS Communications Corpora 557 769 754 University of Maine System Co 18566 724 716 Covad Communications 4134 792 646 Data Communications Bureau 4323 740 536 Time Warner Communications, I 6197 707 431 BellSouth Network Solutions, 7843 511 383 Adelphia Corp. 701 1297 373 UUNET Technologies, Inc. 22909 393 367 Comcast Cable Corporation 5668 384 367 Century Telephone 9583 460 362 Satyam Infoway Ltd., 27364 376 357 Armstrong Cable Services 6198 575 354 BellSouth Network Solutions, 22773 388 332 Cox Communications, Inc. Atla 4755 374 319 Videsh Sanchar Nigam Ltd. Aut 17676 341 308 XTAGE CORPORATION 1239 939 306 Sprint 11172 356 298 Servicios Alestra S.A de C.V 4355 391 290 EarthLink, Inc. 9929 322 289 China Netcom Corp. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm 65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone 65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 721 DLA Systems Automation Center 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 721 DLA Systems Automation Center 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:15 /12:59 /13:124 /14:301 /15:519 /16:7884 /17:2073 /18:3639 /19:9480 /20:9958 /21:7314 /22:10367 /23:11886 /24:77349 /25:373 /26:387 /27:347 /28:173 /29:15 /30:68 /31:0 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 557 736 769 University of Maine System Co 18566 707 724 Covad Communications 6347 702 926 SAVVIS Communications Corpora 7018 563 1448 AT&T 6197 536 707 BellSouth Network Solutions, 3356 504 899 Level 3 Communications, LLC 6198 405 575 BellSouth Network Solutions, 702 395 647 UUNET - Commercial IP service 1239 372 939 Sprint 701 366 1297 UUNET Technologies, Inc. 27364 364 376 Armstrong Cable Services 5668 335 384 Century Telephone 4766 313 494 Korea Internet Exchange for " 9583 309 460 Satyam Infoway Ltd., 20115 297 562 Charter Communications 9929 255 322 China Netcom Corp. 14824 254 278 NewSouth Communications Corp. 3320 247 298 Deutsche Telekom AG 690 246 282 Merit Network 25844 244 244 Skadden, Arps, Slate, Meagher Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:826 13:1 15:5 16:2 17:3 20:8 24:750 32:65 33:1 38:72 40:53 44:4 55:1 56:3 57:15 61:451 62:507 63:1858 64:2028 65:2046 66:2595 67:326 68:500 69:584 70:64 80:531 81:323 82:181 83:92 84:3 128:148 129:176 130:77 131:187 132:21 133:1 134:182 135:17 136:182 137:54 138:167 139:37 140:215 141:124 142:118 143:57 144:100 145:41 146:308 147:77 148:410 149:119 150:96 151:71 152:165 153:64 154:2 155:122 156:60 157:60 158:145 159:147 160:52 161:64 162:383 163:76 164:180 165:159 166:100 167:217 168:228 169:161 170:286 171:8 192:5563 193:2781 194:2046 195:1371 196:555 198:3694 199:3105 200:3552 201:8 202:4675 203:5639 204:3110 205:2098 206:2308 207:2536 208:2218 209:3019 210:1425 211:557 212:993 213:1175 214:66 215:30 216:3734 217:943 218:169 219:112 220:232 221:30 222:40 End of report

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The Cidr Report
by cidr-report＠potaroo.net 25 Jun '04

25 Jun '04

This report has been generated at Fri Jun 25 21:43:33 2004 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 18-06-04 138004 95920 19-06-04 138130 95941 20-06-04 138165 95988 21-06-04 138209 96029 22-06-04 138290 96187 23-06-04 138373 95506 24-06-04 137840 95574 25-06-04 137983 95562 AS Summary 17400 Number of ASes in routing system 7055 Number of ASes announcing only one prefix 1420 Largest number of prefixes announced by an AS AS7018 : ATTW AT&T WorldNet Services 54042880 Largest address span announced by an AS (/32s) AS721 : DNIC DoD Network Information Center 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'). --- 25Jun04 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 138030 95564 42466 30.8% All ASes AS6347 926 162 764 82.5% SAVV SAVVIS Communications Corporation AS18566 724 8 716 98.9% CVAD Covad Communications AS4134 740 160 580 78.4% CHINANET-BACKBONE No.31,Jin-rong Street AS4323 738 205 533 72.2% TWTC Time Warner Telecom AS7018 1420 978 442 31.1% ATTW AT&T WorldNet Services AS7843 511 128 383 75.0% ADELPH-13 Adelphia Corp. AS6197 704 324 380 54.0% BNS-14 BellSouth Network Solutions, Inc AS701 1275 913 362 28.4% UU UUNET Technologies, Inc. AS22909 393 34 359 91.3% CMCS Comcast Cable Communications, Inc. AS9583 460 120 340 73.9% SATYAMNET-AS Satyam Infoway Ltd., AS27364 376 38 338 89.9% ARMC Armstrong Cable Services AS6198 568 232 336 59.2% BNS-14 BellSouth Network Solutions, Inc AS22773 388 64 324 83.5% CXAB Cox Communications Inc. Atlanta AS1239 949 642 307 32.3% SPRN Sprint AS11172 353 56 297 84.1% Servicios Alestra S.A de C.V AS17676 339 50 289 85.3% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS4355 381 99 282 74.0% ERSD EARTHLINK, INC AS9929 314 33 281 89.5% CNCNET-CN China Netcom Corp. AS6478 320 53 267 83.4% ATTW AT&T WorldNet Services AS6467 289 36 253 87.5% ACSI e.spire Communications, Inc. AS14654 239 6 233 97.5% WAYPOR-3 Wayport AS25844 243 16 227 93.4% SASMFL-2 Skadden, Arps, Slate, Meagher & Flom LLP AS6140 387 165 222 57.4% IMPSA ImpSat AS3356 899 681 218 24.2% LEVEL3 Level 3 Communications AS4766 479 264 215 44.9% KIXS-AS-KR Korea Telecom AS2548 362 165 197 54.4% ATCW Allegiance Telecom Companies Worldwide AS2386 425 229 196 46.1% ADCS-1 AT&T Data Communications Services AS5668 385 196 189 49.1% CIH-12 CenturyTel Internet Holdings, Inc. AS6327 218 34 184 84.4% SHAWC-2 Shaw Communications Inc. AS14824 278 103 175 62.9% NCC-105 NewSouth Communications Corp. Total 16083 6194 9889 61.5% Top 30 total Possible Bogus Routes 24.138.80.0/20 AS11260 AHSICHCL Andara High Speed Internet c/o Halifax Cable Ltd. 24.246.0.0/17 AS7018 ATTW AT&T WorldNet Services 24.246.128.0/18 AS7018 ATTW AT&T WorldNet Services 64.46.4.0/22 AS11711 TULARO TULAROSA COMMUNICATIONS 64.46.12.0/24 AS7850 IHIGHW iHighway.net, Inc. 64.46.27.0/24 AS8674 NETNOD-IX Netnod Internet Exchange Sverige AB 64.46.34.0/24 AS3408 64.46.63.0/24 AS7850 IHIGHW iHighway.net, Inc. 66.114.0.0/19 AS16526 BIRCHT Birch Telecom, Inc. 69.26.32.0/19 AS17307 VIRTEL-15 Virtela Communications 132.0.0.0/10 AS568 DISOUN DISO-UNRRA 137.0.0.0/13 AS721 DNIC DoD Network Information Center 138.136.0.0/13 AS721 DNIC DoD Network Information Center 158.0.0.0/13 AS721 DNIC DoD Network Information Center 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.30.127.0/24 AS719 LANLINK Elisa Oyj 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network 192.44.0.0/19 AS702 AS702 MCI EMEA 192.81.182.0/24 AS719 LANLINK Elisa Oyj 192.81.183.0/24 AS719 LANLINK Elisa Oyj 192.81.184.0/24 AS719 LANLINK Elisa Oyj 192.119.135.0/24 AS270 NASA National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS4004 GLOBALONE-EQUANT-UK Equant UK & Greece Autonomous System 192.135.50.0/24 AS7018 ATTW AT&T WorldNet Services 192.136.71.0/24 AS719 LANLINK Elisa Oyj 192.136.79.0/24 AS719 LANLINK Elisa Oyj 192.153.144.0/21 AS721 DNIC DoD Network Information Center 192.172.0.0/19 AS568 DISOUN DISO-UNRRA 192.188.208.0/20 AS721 DNIC DoD Network Information Center 192.243.32.0/23 AS2044 PALINA Palin Aquisitions Inc. 198.23.26.0/24 AS4390 BELLAT-7 Bell Atlantic, Inc. 198.97.72.0/21 AS568 DISOUN DISO-UNRRA 198.97.80.0/20 AS568 DISOUN DISO-UNRRA 198.97.88.0/24 AS89 NUSC-1 Naval Underwater Systems Center 198.97.240.0/20 AS568 DISOUN DISO-UNRRA 198.97.247.0/24 AS3475 DEPART-52 Department of the Navy 198.101.4.0/22 AS568 DISOUN DISO-UNRRA 198.136.32.0/20 AS19329 MCBCC Martin County Board of County Commissioners 198.144.32.0/19 AS3998 CITY CityNet, Inc. 198.161.87.0/24 AS6539 GTGR GT Group Telecom Services Corp. 198.161.165.0/24 AS852 AGTA Telus Advanced Communications 198.163.155.0/24 AS684 MRN Manitoba Regional Network 198.167.0.0/16 AS7456 INS-51 Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ACCA-2 Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 UU UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASK SaskTel 198.232.133.0/24 AS23075 SKOTOS Skotos Tech, Inc 199.10.0.0/16 AS568 DISOUN DISO-UNRRA 199.60.0.0/20 AS271 UBC-3 University of British Columbia 199.84.0.0/16 AS701 UU UUNET Technologies, Inc. 199.114.0.0/18 AS568 DISOUN DISO-UNRRA 199.114.0.0/21 AS568 DISOUN DISO-UNRRA 199.114.128.0/18 AS568 DISOUN DISO-UNRRA 199.114.130.0/24 AS721 DNIC DoD Network Information Center 199.114.132.0/24 AS721 DNIC DoD Network Information Center 199.114.136.0/24 AS1913 DLA-8 Defense Logistics Agency 199.114.138.0/24 AS721 DNIC DoD Network Information Center 199.114.140.0/24 AS3544 DISAUN DISA/UNRRA 199.114.142.0/24 AS721 DNIC DoD Network Information Center 199.114.144.0/24 AS721 DNIC DoD Network Information Center 199.114.148.0/24 AS721 DNIC DoD Network Information Center 199.114.150.0/24 AS721 DNIC DoD Network Information Center 199.114.152.0/24 AS1913 DLA-8 Defense Logistics Agency 199.114.154.0/24 AS1733 ADP-41 AF DDN PMO 199.114.156.0/24 AS1913 DLA-8 Defense Logistics Agency 199.114.160.0/24 AS1733 ADP-41 AF DDN PMO 199.120.32.0/19 AS16582 NXLI NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS568 DISOUN DISO-UNRRA 199.123.0.0/18 AS568 DISOUN DISO-UNRRA 199.123.16.0/20 AS568 DISOUN DISO-UNRRA 199.123.80.0/21 AS568 DISOUN DISO-UNRRA 199.189.32.0/19 AS7332 IQUEST IQuest Internet 199.197.8.0/22 AS21814 PARSON-18 Parsons Corp. 199.202.0.0/16 AS701 UU UUNET Technologies, Inc. 202.47.1.0/24 AS7491 PI-PH-AS-AP PI-PHILIPINES 202.56.160.0/20 AS10199 DISHNET-AS-AP DishnetDSL Limited 202.70.0.0/20 AS4658 NETFRONT-AS NETFRONT I.T. LIMITED (HONG KONG) 202.70.28.0/24 AS4515 ERX-STAR Star Internet Services Ltd. 202.73.128.0/22 AS4058 LINKAGENET-AP CPCNet Hong Kong Ltd. 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.123.96.0/20 AS9288 COMCEN-AS-AP Com-Cen Pty Ltd 202.133.3.0/24 AS9335 CIP-JAPAN-AS-AP ATT IPlus 202.136.128.0/20 AS10199 DISHNET-AS-AP DishnetDSL Limited 202.141.160.0/24 AS9237 HUTCHCA-AS BTN Access Limited 202.141.190.0/24 AS10026 ANC Asia Netcom Corporation 202.164.224.0/19 AS7599 IPXC-AS-AP IP Exchange 203.32.4.0/23 AS7617 203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet) 203.84.145.0/24 AS4637 REACH Reach Network Border AS 203.84.146.0/24 AS4637 REACH Reach Network Border AS 203.132.107.0/24 AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS 203.188.16.0/21 AS4755 VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 204.69.144.0/22 AS5668 CIH-12 CenturyTel Internet Holdings, Inc. 204.154.125.0/24 AS3952 TELLAB-1 TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLAB-1 TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLAB-1 TELLABS Operations, Inc. 204.194.110.0/23 AS30653 EXOBI Exobit Networks Inc. 205.150.0.0/15 AS701 UU UUNET Technologies, Inc. 205.159.72.0/24 AS1660 ANSCOM-5 ANS Communications 206.81.187.0/24 AS19194 SNL-8 Sentris Network LLC 206.167.57.0/24 AS376 RISQR-3 Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ACCA-2 Allstream Corp. Corporation Allstream 206.251.69.0/24 AS27429 TIL-33 Telesat International Ltd. 206.253.190.0/23 AS8123 POLYBA Polybase 207.231.96.0/19 AS11194 NUNETI NuNet Inc 208.81.187.0/24 AS19194 SNL-8 Sentris Network LLC 209.169.219.0/24 AS189 LVLT Level 3 Communications, Inc. 209.169.223.0/24 AS189 LVLT Level 3 Communications, Inc. 209.172.0.0/18 AS7770 TRTI Triton Technologies, Inc. 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.213.32.0/19 AS10629 INS-52 Inter-Pacific Network Services 209.213.50.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.213.51.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.213.55.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.213.56.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.222.137.0/24 AS27429 TIL-33 Telesat International Ltd. 209.251.0.0/19 AS11036 SISCOM-1 SISCOM, Inc 216.96.128.0/18 AS7018 ATTW AT&T WorldNet Services 216.145.130.0/24 AS11937 TRXI TRX Inc. 216.145.132.0/24 AS11937 TRXI TRX Inc. 216.145.133.0/24 AS11937 TRXI TRX Inc. 216.145.134.0/24 AS11937 TRXI TRX Inc. 216.145.135.0/24 AS11937 TRXI TRX Inc. 216.145.152.0/24 AS10758 INWAVE INWave Internet, Inc 216.145.156.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.158.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.176.0/21 AS20304 JIS-32 JVLNET Internet Services 216.145.177.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.178.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.184.0/21 AS10758 INWAVE INWave Internet, Inc 216.145.200.0/21 AS20304 JIS-32 JVLNET Internet Services 216.186.151.0/24 AS3356 LEVEL3 Level 3 Communications 216.186.152.0/21 AS3356 LEVEL3 Level 3 Communications 216.186.160.0/23 AS3356 LEVEL3 Level 3 Communications 216.186.164.0/22 AS3356 LEVEL3 Level 3 Communications 216.186.192.0/22 AS3356 LEVEL3 Level 3 Communications 216.186.198.0/23 AS3356 LEVEL3 Level 3 Communications 216.186.248.0/23 AS3356 LEVEL3 Level 3 Communications 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)apops.net routing-wg(a)ripe.net afnog(a)afnog.org swinog(a)swinog.ch

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Weekly Routing Table Report
by Routing Table Analysis 18 Jun '04

18 Jun '04

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 If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 19 Jun, 2004 Analysis Summary ---------------- BGP routing table entries examined: 141523 Prefixes after maximum aggregation: 85033 Unique aggregates announced to Internet: 68045 Total ASes present in the Internet Routing Table: 17443 Origin-only ASes present in the Internet Routing Table: 15141 Origin ASes announcing only one prefix: 7052 Transit ASes present in the Internet Routing Table: 2302 Transit-only ASes present in the Internet Routing Table: 71 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 26 Illegal AS announcements present in the Routing Table: 8 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 19 Number of addresses announced to Internet: 1312570364 Equivalent to 78 /8s, 60 /16s and 59 /24s Percentage of available address space announced: 35.4 Percentage of allocated address space announced: 58.1 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 65038 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26892 Total APNIC prefixes after maximum aggregation: 13922 Prefixes being announced from the APNIC address blocks: 25127 Unique aggregates announced from the APNIC address blocks: 13853 APNIC Region origin ASes present in the Internet Routing Table: 2066 APNIC Region origin ASes announcing only one prefix: 617 APNIC Region transit ASes present in the Internet Routing Table: 333 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 17 Number of APNIC addresses announced to Internet: 150189824 Equivalent to 8 /8s, 243 /16s and 183 /24s Percentage of available APNIC address space announced: 68.5 APNIC AS Blocks 4608 - 4864, 7467 - 7722, 9216 - 10239 17408 - 18431, 23552 - 24575 APNIC Address Blocks 58/7, 60/7, 202/7, 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 81412 Total ARIN prefixes after maximum aggregation: 49817 Prefixes being announced from the ARIN address blocks: 62628 Unique aggregates announced from the ARIN address blocks: 21990 ARIN Region origin ASes present in the Internet Routing Table: 9261 ARIN Region origin ASes announcing only one prefix: 3299 ARIN Region transit ASes present in the Internet Routing Table: 900 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 225323296 Equivalent to 13 /8s, 110 /16s and 41 /24s Percentage of available ARIN address space announced: 74.6 ARIN AS Blocks 1 - 1876, 1902 - 2042, 2044 - 2046, 2048 - 2106 2138 - 2584, 2615 - 2772, 2823 - 2829, 2880 - 3153 3354 - 4607, 4865 - 5119, 5632 - 6655, 6912 - 7466 7723 - 8191, 10240 - 12287, 13312 - 15359 16384 - 17407, 18432 - 20479, 21504 - 23551 25600 - 26591, 26624 - 27647, 29695 - 30719 31744 - 33791 ARIN Address Blocks 24/8, 63/8, 64/6, 68/7, 70/8, 198/7, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 25927 Total RIPE prefixes after maximum aggregation: 18382 Prefixes being announced from the RIPE address blocks: 22697 Unique aggregates announced from the RIPE address blocks: 15087 RIPE Region origin ASes present in the Internet Routing Table: 5575 RIPE Region origin ASes announcing only one prefix: 3003 RIPE Region transit ASes present in the Internet Routing Table: 958 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 164653824 Equivalent to 9 /8s, 208 /16s and 107 /24s Percentage of available RIPE address space announced: 57.7 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 30720 - 31743 RIPE Address Blocks 62/8, 80/5, 88/8, 188/8, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 6144 Total LACNIC prefixes after maximum aggregation: 2237 Prefixes being announced from the LACNIC address blocks: 5780 Unique aggregates announced from the LACNIC address blocks: 3536 LACNIC Region origin ASes present in the Internet Routing Table: 379 LACNIC Region origin ASes announcing only one prefix: 110 LACNIC Region transit ASes present in the Internet Routing Table: 73 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 15081472 Equivalent to 0 /8s, 230 /16s and 32 /24s Percentage of available LACNIC address space announced: 44.9 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1145 Total AfriNIC prefixes after maximum aggregation: 675 Prefixes being announced from the AfriNIC address blocks: 778 Unique aggregates announced from the AfriNIC address blocks: 582 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 23 AfriNIC Region transit ASes present in the Internet Routing Table: 12 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1870080 Equivalent to 0 /8s, 28 /16s and 137 /24s Percentage of available AfriNIC address space announced: 11.1 AfriNIC AS Blocks <none> AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 845 1075 613 Telstra Pty Ltd 4134 793 3664 146 Data Communications Bureau 4766 494 2896 264 Korea Internet Exchange for " 9583 459 38 99 Satyam Infoway Ltd., 4755 371 134 55 Videsh Sanchar Nigam Ltd. Aut 9443 353 69 78 Primus Telecommunications 2907 350 1840 327 SINET Japan 17676 341 5084 33 XTAGE CORPORATION 17557 335 23 163 Pakistan Telecom 703 328 375 255 UUNET 9929 320 155 38 China Netcom Corp. 2764 295 275 242 connect.com.au pty ltd 7474 262 267 205 Optus Communications Pty Ltd 9942 229 71 126 COMindico Australia 9800 223 367 61 CHINA UNICOM 9498 218 48 48 BHARTI BT INTERNET LTD. 4837 186 2019 105 chinanet IDC center beijing n 17974 183 51 99 PT TELEKOMUNIKASI INDONESIA 10036 181 17 169 C&M Communication Co. Ltd. 9304 179 161 25 Hutchison Telecom (HK) ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1446 6892 1008 AT&T 701 1309 8486 934 UUNET Technologies, Inc. 1239 947 2998 640 Sprint 6347 933 400 99 SAVVIS Communications Corpora 3356 892 10916 676 Level 3 Communications, LLC 557 775 63 15 University of Maine System Co 4323 739 549 205 Time Warner Communications, I 18566 716 192 8 Covad Communications 6197 707 525 276 BellSouth Network Solutions, 209 616 3453 505 Qwest 6198 573 439 219 BellSouth Network Solutions, 20115 559 372 287 Charter Communications 852 512 1142 403 Telus Advanced Communications 7843 509 657 130 Adelphia Corp. 7132 453 7868 339 Southwestern Bell Internet Se 2386 425 564 227 AT&T Data Communications Serv 721 405 13177 297 DLA Systems Automation Center 705 396 144 270 UUNET Technologies, Inc. 4355 393 323 103 EarthLink, Inc. 22773 387 781 55 Cox Communications, Inc. Atla RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 648 2039 540 UUNET - Commercial IP service 3320 298 2468 236 Deutsche Telekom AG 3301 291 1097 267 TeliaNet Sweden 8220 272 429 261 COLT Internet - International 1257 251 498 195 SWIPnet Swedish IP Network 680 244 2025 239 DFN-IP service G-WiN 13083 216 51 8 Mannesmann Datenverarbeitung 3246 211 492 208 Song Networks 5515 199 843 144 Sonera Solution Autonomous Sy 8708 184 112 172 Romania Data Systems S.A. 3215 182 895 69 France Telecom Transpac 719 179 288 102 LANLINK autonomous system 786 174 1794 174 The JANET IP Service 25186 174 156 115 France Telecom Transpac's Tra 6746 157 29 128 Dynamic Network Technologies, 5400 144 206 119 BT Ignite European Backbone 3269 134 1099 64 TELECOM ITALIA 3303 134 611 133 Swisscom Ltd 12302 127 18 31 MobiFon S.A. 8866 122 14 8 Bulgarian Telecommunication C LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 355 96 57 Servicios Alestra S.A de C.V 6140 346 140 67 ImpSat 8151 275 373 130 UniNet S.A. de C.V. 16814 203 13 7 NSS, S.A. 6147 161 82 21 Telefonica Del Peru 7303 144 53 32 Telecom Argentina Stet-France 6505 135 90 93 Global One Communicaoes Ltda 6503 129 202 87 AVANTEL, S.A. 11992 93 9 29 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 80 5 17 Chilesat Servicios Empresari 14420 78 5 28 ANDINATEL S.A. 14535 75 6 5 Techtel S.A. 15311 75 19 37 Telefonica Empresas 11311 73 7 20 Sinectis S.A. 5639 72 8 8 Telecommunications Services o 4270 70 18 9 Red de Interconexion Universi 14117 69 5 4 Telefonica del Sur S.A. 14259 67 4 5 GTD Internet S.A. 10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 253 632 220 The Internet Solution 5536 111 16 4 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 276 80 The Internetworking Company o 11845 38 9 11 Data Pro Business Online 24835 31 18 6 RAYA Telecom - Egypt 8524 25 2 4 AUCEGYPT Autonomous System 16637 25 9 18 Johnnic e-Ventures 5713 24 125 23 Telkom SA Ltd 6713 24 38 9 Itissalat Al-MAGHRIB 9129 24 3 2 UUNET Kenya 12455 24 4 2 Jambonet Autonomous system 14988 24 16 1 Botswana Telecommunications C 10798 18 1 12 Standard Bank of South Africa 15706 16 2 3 Sudatel Internet Exchange Aut 12258 15 3 10 Vodacom Internet Company 8346 13 6 12 SONATEL-AS Autonomous System 17148 13 1 7 First National Bank 2609 12 26 4 Tunisia BackBone AS 15808 12 1 4 Communication Solutions Ltd i Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6347 933 834 SAVVIS Communications Corpora 557 775 760 University of Maine System Co 18566 716 708 Covad Communications 4134 793 647 Data Communications Bureau 4323 739 534 Time Warner Communications, I 6197 707 431 BellSouth Network Solutions, 7843 509 379 Adelphia Corp. 701 1309 375 UUNET Technologies, Inc. 5668 383 366 Century Telephone 22909 386 361 Comcast Cable Corporation 9583 459 360 Satyam Infoway Ltd., 27364 376 357 Armstrong Cable Services 6198 573 354 BellSouth Network Solutions, 22773 387 332 Cox Communications, Inc. Atla 4755 371 316 Videsh Sanchar Nigam Ltd. Aut 17676 341 308 XTAGE CORPORATION 1239 947 307 Sprint 11172 355 298 Servicios Alestra S.A de C.V 4355 393 290 EarthLink, Inc. 9929 320 282 China Netcom Corp. List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 18416 UNALLOCATED 61.56.96.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.96.0/20 9919 New Century InfoComm 18416 UNALLOCATED 61.56.97.0/24 9919 New Century InfoComm 18416 UNALLOCATED 61.56.98.0/24 9919 New Century InfoComm 65501 PRIVATE 66.60.187.0/24 14051 Roseville Telephone 65501 PRIVATE 66.60.188.0/22 14051 Roseville Telephone 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 721 DLA Systems Automation Center 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 721 DLA Systems Automation Center 164.234.0.0/18 721 DLA Systems Automation Center 164.234.0.0/16 721 DLA Systems Automation Center 192.43.230.0/24 4738 South Australian Academic Res 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.83.16.0/20 5515 Sonera Solution Autonomous Sy 192.83.32.0/19 5515 Sonera Solution Autonomous Sy 192.83.96.0/22 5515 Sonera Solution Autonomous Sy 192.83.100.0/24 5515 Sonera Solution Autonomous Sy 192.84.205.0/24 719 LANLINK autonomous system 192.119.135.0/24 270 NASA 192.135.50.0/24 7018 AT&T 192.136.79.0/24 719 LANLINK autonomous system 192.172.0.0/19 568 DISO-UNRRA 192.172.11.0/24 721 DLA Systems Automation Center Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:3 /10:6 /11:15 /12:59 /13:124 /14:299 /15:517 /16:7865 /17:2063 /18:3622 /19:9450 /20:9910 /21:7300 /22:10340 /23:11829 /24:76737 /25:375 /26:396 /27:318 /28:178 /29:15 /30:69 /31:0 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 557 742 775 University of Maine System Co 6347 710 933 SAVVIS Communications Corpora 18566 699 716 Covad Communications 7018 561 1446 AT&T 6197 536 707 BellSouth Network Solutions, 3356 503 892 Level 3 Communications, LLC 6198 403 573 BellSouth Network Solutions, 702 397 648 UUNET - Commercial IP service 1239 378 947 Sprint 701 376 1309 UUNET Technologies, Inc. 27364 364 376 Armstrong Cable Services 5668 335 383 Century Telephone 4766 313 494 Korea Internet Exchange for " 9583 307 459 Satyam Infoway Ltd., 20115 296 559 Charter Communications 14824 257 281 NewSouth Communications Corp. 9929 254 320 China Netcom Corp. 3320 247 298 Deutsche Telekom AG 690 246 282 Merit Network 25844 244 244 Skadden, Arps, Slate, Meagher Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:823 13:1 15:5 16:2 17:3 20:8 24:751 32:65 33:1 38:70 40:53 44:4 55:1 56:3 57:16 61:433 62:501 63:1814 64:1984 65:2028 66:2606 67:330 68:500 69:579 70:64 80:500 81:319 82:177 83:80 84:3 128:150 129:186 130:76 131:175 132:21 133:1 134:182 135:17 136:182 137:54 138:153 139:36 140:164 141:122 142:119 143:55 144:90 145:41 146:303 147:78 148:417 149:118 150:95 151:71 152:165 153:64 154:1 155:117 156:60 157:60 158:145 159:147 160:52 161:62 162:379 163:77 164:180 165:158 166:93 167:216 168:224 169:162 170:285 171:8 192:5554 193:2773 194:2049 195:1361 196:552 198:3694 199:3087 200:3530 201:8 202:4657 203:5608 204:3100 205:2082 206:2289 207:2499 208:2223 209:2915 210:1415 211:555 212:984 213:1202 214:62 215:30 216:3705 217:936 218:167 219:110 220:233 221:30 222:39 End of report

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The Cidr Report
by cidr-report＠potaroo.net 18 Jun '04

18 Jun '04

This report has been generated at Fri Jun 18 21:43:34 2004 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 11-06-04 137772 95908 12-06-04 137971 95834 13-06-04 137854 95723 14-06-04 137664 95727 15-06-04 137880 95878 16-06-04 137962 95909 17-06-04 138035 95954 18-06-04 138004 95892 AS Summary 17357 Number of ASes in routing system 7047 Number of ASes announcing only one prefix 1425 Largest number of prefixes announced by an AS AS7018 : ATTW AT&T WorldNet Services 54149120 Largest address span announced by an AS (/32s) AS721 : DNIC DoD Network Information Center 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'). --- 18Jun04 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 138095 95947 42148 30.5% All ASes AS6347 934 161 773 82.8% SAVV SAVVIS Communications Corporation AS4134 737 159 578 78.4% CHINANET-BACKBONE No.31,Jin-rong Street AS4323 739 206 533 72.1% TWTC Time Warner Telecom AS18566 716 193 523 73.0% CVAD Covad Communications AS7018 1425 989 436 30.6% ATTW AT&T WorldNet Services AS6197 704 324 380 54.0% BNS-14 BellSouth Network Solutions, Inc AS7843 506 129 377 74.5% ADELPH-13 Adelphia Corp. AS701 1292 926 366 28.3% UU UUNET Technologies, Inc. AS22909 386 33 353 91.5% CMCS Comcast Cable Communications, Inc. AS9583 459 116 343 74.7% SATYAMNET-AS Satyam Infoway Ltd., AS27364 376 38 338 89.9% ARMC Armstrong Cable Services AS6198 569 233 336 59.1% BNS-14 BellSouth Network Solutions, Inc AS22773 387 63 324 83.7% CXAB Cox Communications Inc. Atlanta AS1239 948 642 306 32.3% SPRN Sprint AS11172 354 56 298 84.2% Servicios Alestra S.A de C.V AS17676 339 50 289 85.3% JPNIC-JP-ASN-BLOCK Japan Network Information Center AS4355 381 99 282 74.0% ERSD EARTHLINK, INC AS9929 314 33 281 89.5% CNCNET-CN China Netcom Corp. AS6478 305 48 257 84.3% ATTW AT&T WorldNet Services AS1221 849 617 232 27.3% ASN-TELSTRA Telstra Pty Ltd AS14654 237 5 232 97.9% WAYPOR-3 Wayport AS25844 243 16 227 93.4% SASMFL-2 Skadden, Arps, Slate, Meagher & Flom LLP AS6140 390 168 222 56.9% IMPSA ImpSat AS3356 892 676 216 24.2% LEVEL3 Level 3 Communications AS4766 479 264 215 44.9% KIX Korea Internet Exchange for "96 World Internet Exposition AS9443 356 154 202 56.7% INTERNETPRIMUS-AS-AP Primus Telecommunications AS2386 426 230 196 46.0% ADCS-1 AT&T Data Communications Services AS5668 383 192 191 49.9% CIH-12 CenturyTel Internet Holdings, Inc. AS6467 223 35 188 84.3% ACSI e.spire Communications, Inc. AS6327 209 29 180 86.1% SHAWC-2 Shaw Communications Inc. Total 16558 6884 9674 58.4% Top 30 total Possible Bogus Routes 24.138.80.0/20 AS11260 AHSICHCL Andara High Speed Internet c/o Halifax Cable Ltd. 24.246.0.0/17 AS7018 ATTW AT&T WorldNet Services 24.246.128.0/18 AS7018 ATTW AT&T WorldNet Services 64.46.4.0/22 AS11711 TULARO TULAROSA COMMUNICATIONS 64.46.12.0/24 AS7850 IHIGHW iHighway.net, Inc. 64.46.27.0/24 AS8674 NETNOD-IX Netnod Internet Exchange Sverige AB 64.46.34.0/24 AS3408 64.46.63.0/24 AS7850 IHIGHW iHighway.net, Inc. 66.114.0.0/19 AS16526 BIRCHT Birch Telecom, Inc. 69.26.32.0/19 AS17307 VIRTEL-15 Virtela Communications 132.0.0.0/10 AS568 DISOUN DISO-UNRRA 137.0.0.0/13 AS721 DNIC DoD Network Information Center 138.136.0.0/13 AS721 DNIC DoD Network Information Center 158.0.0.0/13 AS721 DNIC DoD Network Information Center 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.30.127.0/24 AS719 LANLINK Elisa Oyj 192.40.105.0/24 AS5515 SONERA-GLOBAL-IP Sonera Solution Autonomous System 192.43.230.0/24 AS4738 SAARDNET-AS South Australian Academic Research and Development Network 192.44.0.0/19 AS702 AS702 MCI EMEA 192.81.182.0/24 AS719 LANLINK Elisa Oyj 192.81.183.0/24 AS719 LANLINK Elisa Oyj 192.81.184.0/24 AS719 LANLINK Elisa Oyj 192.119.135.0/24 AS270 NASA National Aeronautics and Space Administration 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.133.6.0/24 AS4004 GLOBALONE-EQUANT-UK Equant UK & Greece Autonomous System 192.135.50.0/24 AS7018 ATTW AT&T WorldNet Services 192.136.71.0/24 AS719 LANLINK Elisa Oyj 192.136.79.0/24 AS719 LANLINK Elisa Oyj 192.153.144.0/21 AS721 DNIC DoD Network Information Center 192.172.0.0/19 AS568 DISOUN DISO-UNRRA 192.188.208.0/20 AS721 DNIC DoD Network Information Center 192.243.32.0/23 AS2044 PALINA Palin Aquisitions Inc. 198.23.26.0/24 AS4390 BELLAT-7 Bell Atlantic, Inc. 198.97.72.0/21 AS568 DISOUN DISO-UNRRA 198.97.80.0/20 AS568 DISOUN DISO-UNRRA 198.97.88.0/24 AS89 NUSC-1 Naval Underwater Systems Center 198.97.240.0/20 AS568 DISOUN DISO-UNRRA 198.97.247.0/24 AS3475 DEPART-52 Department of the Navy 198.101.4.0/22 AS568 DISOUN DISO-UNRRA 198.136.32.0/20 AS19329 MCBCC Martin County Board of County Commissioners 198.144.32.0/19 AS3998 CITY CityNet, Inc. 198.161.87.0/24 AS6539 GTGR GT Group Telecom Services Corp. 198.161.165.0/24 AS852 AGTA Telus Advanced Communications 198.163.155.0/24 AS684 MRN Manitoba Regional Network 198.167.0.0/16 AS7456 INS-51 Interhop Network SERVICES Inc. 198.167.163.0/24 AS15290 ACCA-2 Allstream Corp. Corporation Allstream 198.168.0.0/16 AS701 UU UUNET Technologies, Inc. 198.169.0.0/16 AS803 SASK SaskTel 198.232.133.0/24 AS23075 SKOTOS Skotos Tech, Inc 199.10.0.0/16 AS568 DISOUN DISO-UNRRA 199.60.0.0/20 AS271 UBC-3 University of British Columbia 199.84.0.0/16 AS701 UU UUNET Technologies, Inc. 199.114.0.0/18 AS568 DISOUN DISO-UNRRA 199.114.0.0/21 AS568 DISOUN DISO-UNRRA 199.114.128.0/18 AS568 DISOUN DISO-UNRRA 199.114.130.0/24 AS721 DNIC DoD Network Information Center 199.114.132.0/24 AS721 DNIC DoD Network Information Center 199.114.136.0/24 AS1913 DLA-8 Defense Logistics Agency 199.114.138.0/24 AS721 DNIC DoD Network Information Center 199.114.140.0/24 AS3544 DISAUN DISA/UNRRA 199.114.142.0/24 AS721 DNIC DoD Network Information Center 199.114.144.0/24 AS721 DNIC DoD Network Information Center 199.114.148.0/24 AS721 DNIC DoD Network Information Center 199.114.150.0/24 AS721 DNIC DoD Network Information Center 199.114.152.0/24 AS1913 DLA-8 Defense Logistics Agency 199.114.154.0/24 AS1733 ADP-41 AF DDN PMO 199.114.156.0/24 AS1913 DLA-8 Defense Logistics Agency 199.114.160.0/24 AS1733 ADP-41 AF DDN PMO 199.120.32.0/19 AS16582 NXLI NEXTLEVEL INTERNET, INC. 199.121.0.0/16 AS568 DISOUN DISO-UNRRA 199.123.0.0/18 AS568 DISOUN DISO-UNRRA 199.123.16.0/20 AS568 DISOUN DISO-UNRRA 199.123.80.0/21 AS568 DISOUN DISO-UNRRA 199.189.32.0/19 AS7332 IQUEST IQuest Internet 199.197.8.0/22 AS21814 PARSON-18 Parsons Corp. 199.202.0.0/16 AS701 UU UUNET Technologies, Inc. 202.70.0.0/20 AS4658 NETFRONT-AS NETFRONT I.T. LIMITED (HONG KONG) 202.70.28.0/24 AS4515 ERX-STAR Star Internet Services Ltd. 202.73.128.0/22 AS4058 LINKAGENET-AP CPCNet Hong Kong Ltd. 202.74.192.0/19 AS17412 WALKER-NZ-AP Walker Wireless Limited 202.93.0.0/20 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 202.123.96.0/20 AS9288 COMCEN-AS-AP Com-Cen Pty Ltd 202.133.3.0/24 AS9335 CIP-JAPAN-AS-AP ATT IPlus 202.141.160.0/24 AS9237 HUTCHCA-AS BTN Access Limited 202.141.190.0/24 AS10026 ANC Asia Netcom Corporation 202.141.191.0/24 AS4637 REACH Reach Network Border AS 202.164.224.0/19 AS7599 IPXC-AS-AP IP Exchange 203.32.4.0/23 AS7617 203.62.0.0/17 AS7572 AARNET-ACT-RNO Australian Academic and Reasearch Network (AARNet) 203.84.145.0/24 AS4637 REACH Reach Network Border AS 203.84.146.0/24 AS4637 REACH Reach Network Border AS 203.132.107.0/24 AS10236 FOXGOLD-NET-AU-AP FOXGOLD COMMUNICATIONS 203.188.16.0/21 AS4755 VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 204.69.144.0/22 AS5668 CIH-12 CenturyTel Internet Holdings, Inc. 204.154.125.0/24 AS3952 TELLAB-1 TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLAB-1 TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLAB-1 TELLABS Operations, Inc. 204.194.110.0/23 AS30653 EXOBI Exobit Networks Inc. 205.150.0.0/15 AS701 UU UUNET Technologies, Inc. 205.159.72.0/24 AS1660 ANSCOM-5 ANS Communications 206.81.187.0/24 AS19194 SNL-8 Sentris Network LLC 206.167.57.0/24 AS376 RISQR-3 Reseau Interordinateurs Scientique Quebecois (RISQ) 206.191.64.0/18 AS15290 ACCA-2 Allstream Corp. Corporation Allstream 206.251.69.0/24 AS27429 TIL-33 Telesat International Ltd. 206.253.190.0/23 AS8123 POLYBA Polybase 207.231.96.0/19 AS11194 NUNETI NuNet Inc 208.81.187.0/24 AS19194 SNL-8 Sentris Network LLC 209.169.219.0/24 AS189 GNTY Genuity 209.169.223.0/24 AS189 GNTY Genuity 209.172.0.0/18 AS7770 TRTI Triton Technologies, Inc. 209.205.69.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.70.0/24 AS21578 Universidad autonoma de Bucaramanga 209.205.81.0/24 AS15066 SkyNet de Colombia S.A. 209.205.82.0/24 AS15066 SkyNet de Colombia S.A. 209.205.84.0/24 AS15066 SkyNet de Colombia S.A. 209.213.32.0/19 AS10629 INS-52 Inter-Pacific Network Services 209.213.50.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.213.51.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.213.55.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.213.56.0/24 AS10629 INS-52 Inter-Pacific Network Services 209.222.137.0/24 AS27429 TIL-33 Telesat International Ltd. 209.251.0.0/19 AS11036 SISCOM-1 SISCOM, Inc 216.96.128.0/18 AS7018 ATTW AT&T WorldNet Services 216.145.130.0/24 AS11937 TRXI TRX Inc. 216.145.132.0/24 AS11937 TRXI TRX Inc. 216.145.133.0/24 AS11937 TRXI TRX Inc. 216.145.134.0/24 AS11937 TRXI TRX Inc. 216.145.135.0/24 AS11937 TRXI TRX Inc. 216.145.152.0/24 AS10758 INWAVE INWave Internet, Inc 216.145.156.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.158.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.176.0/21 AS20304 JIS-32 JVLNET Internet Services 216.145.177.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.178.0/24 AS20304 JIS-32 JVLNET Internet Services 216.145.184.0/21 AS10758 INWAVE INWave Internet, Inc 216.145.200.0/21 AS20304 JIS-32 JVLNET Internet Services 216.186.151.0/24 AS3356 LEVEL3 Level 3 Communications 216.186.152.0/21 AS3356 LEVEL3 Level 3 Communications 216.186.160.0/23 AS3356 LEVEL3 Level 3 Communications 216.186.164.0/22 AS3356 LEVEL3 Level 3 Communications 216.186.192.0/22 AS3356 LEVEL3 Level 3 Communications 216.186.198.0/23 AS3356 LEVEL3 Level 3 Communications 216.186.248.0/23 AS3356 LEVEL3 Level 3 Communications 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)apops.net routing-wg(a)ripe.net afnog(a)afnog.org swinog(a)swinog.ch

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out of the office tuesday15june04
by Bruno.Martinou＠equant.com 15 Jun '04

15 Jun '04

I will be out of the office starting 14/06/2004 and will not return until 16/06/2004. Please copy CNP Internet & Peering in case of emergency.

1 0

out of the office tuesday15june04
by Bruno.Martinou＠equant.com 14 Jun '04

14 Jun '04

I will be out of the office starting 14/06/2004 and will not return until 16/06/2004. Please copy CNP Internet & Peering in case of emergency.

1 0