From cscora at thyme.apnic.net Fri May 7 14:05:51 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 8 May 2004 04:05:51 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200405071805.i47I5pp23767@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net If you have any comments please contact Philip Smith . Routing Table Report 04:00 +10GMT Sat 08 May, 2004 Analysis Summary ---------------- BGP routing table entries examined: 137631 Prefixes after maximum aggregation: 83480 Unique aggregates announced to Internet: 66521 Total ASes present in the Internet Routing Table: 17179 Origin-only ASes present in the Internet Routing Table: 14905 Origin ASes announcing only one prefix: 6909 Transit ASes present in the Internet Routing Table: 2274 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 26 Illegal AS announcements present in the Routing Table: 9 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 17 Number of addresses announced to Internet: 1302144952 Equivalent to 77 /8s, 157 /16s and 39 /24s Percentage of available address space announced: 35.1 Percentage of allocated address space announced: 57.7 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 100467 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26174 Total APNIC prefixes after maximum aggregation: 13639 Prefixes being announced from the APNIC address blocks: 24488 Unique aggregates announced from the APNIC address blocks: 13704 APNIC Region origin ASes present in the Internet Routing Table: 2048 APNIC Region origin ASes announcing only one prefix: 609 APNIC Region transit ASes present in the Internet Routing Table: 323 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 146339328 Equivalent to 8 /8s, 184 /16s and 246 /24s Percentage of available APNIC address space announced: 66.8 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: 79143 Total ARIN prefixes after maximum aggregation: 48914 Prefixes being announced from the ARIN address blocks: 61132 Unique aggregates announced from the ARIN address blocks: 21290 ARIN Region origin ASes present in the Internet Routing Table: 9155 ARIN Region origin ASes announcing only one prefix: 3257 ARIN Region transit ASes present in the Internet Routing Table: 899 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 222893344 Equivalent to 13 /8s, 73 /16s and 21 /24s Percentage of available ARIN address space announced: 73.8 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 - 32767 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: 25320 Total RIPE prefixes after maximum aggregation: 18039 Prefixes being announced from the RIPE address blocks: 22126 Unique aggregates announced from the RIPE address blocks: 14602 RIPE Region origin ASes present in the Internet Routing Table: 5432 RIPE Region origin ASes announcing only one prefix: 2916 RIPE Region transit ASes present in the Internet Routing Table: 937 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 160343808 Equivalent to 9 /8s, 142 /16s and 167 /24s Percentage of available RIPE address space announced: 56.2 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 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: 5844 Total LACNIC prefixes after maximum aggregation: 2215 Prefixes being announced from the LACNIC address blocks: 5496 Unique aggregates announced from the LACNIC address blocks: 3424 LACNIC Region origin ASes present in the Internet Routing Table: 375 LACNIC Region origin ASes announcing only one prefix: 104 LACNIC Region transit ASes present in the Internet Routing Table: 73 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14763008 Equivalent to 0 /8s, 225 /16s and 68 /24s Percentage of available LACNIC address space announced: 44.0 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1149 Total AfriNIC prefixes after maximum aggregation: 673 Prefixes being announced from the AfriNIC address blocks: 763 Unique aggregates announced from the AfriNIC address blocks: 569 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: 11 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1849600 Equivalent to 0 /8s, 28 /16s and 57 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 852 1091 618 Telstra Pty Ltd 4134 769 3482 139 Data Communications Bureau 4766 483 2901 259 Korea Internet Exchange for " 9583 463 40 81 Satyam Infoway Ltd., 2907 354 1840 328 SINET Japan 4755 354 125 50 Videsh Sanchar Nigam Ltd. Aut 9443 353 69 78 Primus Telecommunications 9929 344 155 31 China Netcom Corp. 17676 341 5084 33 XTAGE CORPORATION 703 332 375 259 UUNET 17557 325 23 165 Pakistan Telecom 2764 292 274 240 connect.com.au pty ltd 7474 271 268 210 Optus Communications Pty Ltd 9942 222 71 126 COMindico Australia 9800 219 364 59 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 190 31 45 BHARTI BT INTERNET LTD. 4837 182 1683 105 chinanet IDC center beijing n 9304 171 161 25 Hutchison Telecom (HK) 7633 159 23 43 Software Technology Parks of ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1456 6943 1012 AT&T 701 1318 8538 944 UUNET Technologies, Inc. 1239 930 3016 631 Sprint 3356 893 10951 684 Level 3 Communications, LLC 209 739 3469 502 Qwest 4323 718 561 199 Time Warner Communications, I 18566 701 192 8 Covad Communications 6197 697 517 265 BellSouth Network Solutions, 6198 568 372 210 BellSouth Network Solutions, 20115 519 827 265 Charter Communications 852 513 1142 404 Telus Advanced Communications 7066 505 208 274 Virginia Polytechnic Institut 7843 500 643 112 Adelphia Corp. 7132 450 7847 333 Southwestern Bell Internet Se 2386 425 579 231 AT&T Data Communications Serv 6347 401 388 94 SAVVIS Communications Corpora 705 398 145 273 UUNET Technologies, Inc. 4355 391 323 101 EarthLink, Inc. 22909 390 844 26 Comcast Cable Corporation 376 380 343 112 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 655 2038 549 UUNET - Commercial IP service 3320 297 2477 237 Deutsche Telekom AG 3301 270 968 260 TeliaNet Sweden 8220 266 412 254 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 1257 243 511 196 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 5515 201 779 143 Sonera Solution Autonomous Sy 3246 198 450 195 Song Networks 719 197 288 103 LANLINK autonomous system 3215 177 837 70 France Telecom Transpac 25186 176 188 117 France Telecom Transpac's Tra 786 175 1826 175 The JANET IP Service 8708 174 111 163 Romania Data Systems S.A. 5400 154 238 135 BT Ignite European Backbone 6746 138 28 114 Dynamic Network Technologies, 3269 134 1101 65 TELECOM ITALIA 3303 130 606 130 Swisscom Ltd 12302 122 18 29 MobiFon S.A. 1273 112 166 88 Cable & Wireless Deutschland LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 382 122 69 ImpSat 8151 267 373 129 UniNet S.A. de C.V. 11172 214 77 49 Servicios Alestra S.A de C.V 16814 171 11 6 NSS, S.A. 6147 153 78 20 Telefonica Del Peru 7303 142 53 29 Telecom Argentina Stet-France 6505 132 90 91 Global One Communicaoes Ltda 6503 130 219 89 AVANTEL, S.A. 11556 88 73 25 Cable-Wireless Panama 11992 88 9 28 Integrated Systems 6535 80 5 20 Chilesat Servicios Empresari 15311 74 18 37 Telefonica Empresas 4270 71 18 9 Red de Interconexion Universi 14535 70 6 5 Techtel S.A. 11311 69 7 19 Sinectis S.A. 14259 69 4 5 GTD Internet S.A. 14420 69 4 28 ANDINATEL S.A. 7080 64 4 1 Electronica y Comunicaciones 10292 63 6 25 TELECOMMUNICATIONS OF JAMAICA 5639 62 8 8 Telecommunications Services o AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 254 632 219 The Internet Solution 5536 106 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 24835 31 18 6 RAYA Telecom - Egypt 9129 29 3 4 UUNET Kenya 5713 26 125 24 Telkom SA Ltd 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 12455 24 4 2 Jambonet Autonomous system 14988 24 16 1 Botswana Telecommunications C 8524 22 2 4 AUCEGYPT 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 15808 13 1 5 Communication Solutions Ltd i 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 18566 701 693 Covad Communications 4134 769 630 Data Communications Bureau 4323 718 519 Time Warner Communications, I 6197 697 432 BellSouth Network Solutions, 7843 500 388 Adelphia Corp. 9583 463 382 Satyam Infoway Ltd., 701 1318 374 UUNET Technologies, Inc. 22909 390 364 Comcast Cable Corporation 5668 379 363 Century Telephone 6198 568 358 BellSouth Network Solutions, 27364 364 345 Armstrong Cable Services 22773 369 329 Cox Communications, Inc. Atla 6140 382 313 ImpSat 9929 344 313 China Netcom Corp. 17676 341 308 XTAGE CORPORATION 6347 401 307 SAVVIS Communications Corpora 4755 354 304 Videsh Sanchar Nigam Ltd. Aut 1239 930 299 Sprint 4355 391 290 EarthLink, Inc. 9443 353 275 Primus Telecommunications 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 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom 30306 UNALLOCATED 212.85.220.0/24 5713 Telkom SA Ltd 30306 UNALLOCATED 212.85.220.0/22 5713 Telkom SA Ltd 30306 UNALLOCATED 212.85.221.0/24 5713 Telkom SA Ltd 30306 UNALLOCATED 212.85.222.0/24 5713 Telkom SA Ltd 30306 UNALLOCATED 212.85.223.0/24 5713 Telkom SA Ltd Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 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 192.83.16.0/20 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 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 /11:16 /12:58 /13:114 /14:294 /15:507 /16:7744 /17:1998 /18:3567 /19:9361 /20:9805 /21:7074 /22:10120 /23:11445 /24:74792 /25:210 /26:256 /27:141 /28:30 /29:5 /30:54 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7018 1091 1456 AT&T 701 994 1318 UUNET Technologies, Inc. 1221 758 852 Telstra Pty Ltd 18566 684 701 Covad Communications 1239 664 930 Sprint 3356 650 893 Level 3 Communications, LLC 6197 585 697 BellSouth Network Solutions, 4323 504 718 Time Warner Communications, I 209 490 739 Qwest 7066 477 505 Virginia Polytechnic Institut 6198 458 568 BellSouth Network Solutions, 9583 450 463 Satyam Infoway Ltd., 702 435 655 UUNET - Commercial IP service 4766 396 483 Korea Internet Exchange for " 5668 360 379 Century Telephone 6140 357 382 ImpSat 705 352 398 UUNET Technologies, Inc. 852 352 513 Telus Advanced Communications 27364 352 364 Armstrong Cable Services 2386 346 425 AT&T Data Communications Serv Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:817 13:1 15:4 16:1 17:3 20:8 24:721 32:96 38:66 40:54 44:3 55:1 56:4 57:13 61:408 62:491 63:1844 64:1862 65:1983 66:2509 67:308 68:511 69:526 70:64 80:506 81:282 82:169 83:57 128:150 129:205 130:77 131:89 132:18 133:2 134:184 135:17 136:188 137:104 138:149 139:39 140:154 141:134 142:113 143:52 144:90 145:41 146:292 147:77 148:370 149:113 150:93 151:64 152:184 153:62 154:1 155:123 156:58 157:54 158:144 159:147 160:48 161:53 162:380 163:77 164:333 165:160 166:99 167:218 168:220 169:105 170:286 171:8 192:5533 193:2689 194:2030 195:1372 196:540 198:3644 199:3030 200:3289 201:8 202:4536 203:5523 204:2997 205:1973 206:2258 207:2488 208:2279 209:2837 210:1382 211:515 212:954 213:1139 214:37 215:28 216:3377 217:908 218:169 219:99 220:212 221:28 222:28 End of report From cscora at thyme.apnic.net Fri May 14 14:05:41 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 15 May 2004 04:05:41 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200405141805.i4EI5f623473@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net If you have any comments please contact Philip Smith . Routing Table Report 04:00 +10GMT Sat 15 May, 2004 Analysis Summary ---------------- BGP routing table entries examined: 137646 Prefixes after maximum aggregation: 83605 Unique aggregates announced to Internet: 66696 Total ASes present in the Internet Routing Table: 17225 Origin-only ASes present in the Internet Routing Table: 14930 Origin ASes announcing only one prefix: 6941 Transit ASes present in the Internet Routing Table: 2295 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 26 Illegal AS announcements present in the Routing Table: 9 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 17 Number of addresses announced to Internet: 1304524280 Equivalent to 77 /8s, 193 /16s and 117 /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: 61748 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26298 Total APNIC prefixes after maximum aggregation: 13605 Prefixes being announced from the APNIC address blocks: 24607 Unique aggregates announced from the APNIC address blocks: 13725 APNIC Region origin ASes present in the Internet Routing Table: 2055 APNIC Region origin ASes announcing only one prefix: 612 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: 146596352 Equivalent to 8 /8s, 188 /16s and 226 /24s Percentage of available APNIC address space announced: 66.9 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: 78896 Total ARIN prefixes after maximum aggregation: 49022 Prefixes being announced from the ARIN address blocks: 60928 Unique aggregates announced from the ARIN address blocks: 21298 ARIN Region origin ASes present in the Internet Routing Table: 9172 ARIN Region origin ASes announcing only one prefix: 3270 ARIN Region transit ASes present in the Internet Routing Table: 905 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 224298016 Equivalent to 13 /8s, 94 /16s and 132 /24s Percentage of available ARIN address space announced: 74.3 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 - 32767 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: 25420 Total RIPE prefixes after maximum aggregation: 18078 Prefixes being announced from the RIPE address blocks: 22230 Unique aggregates announced from the RIPE address blocks: 14692 RIPE Region origin ASes present in the Internet Routing Table: 5451 RIPE Region origin ASes announcing only one prefix: 2928 RIPE Region transit ASes present in the Internet Routing Table: 944 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 161051648 Equivalent to 9 /8s, 153 /16s and 116 /24s Percentage of available RIPE address space announced: 56.5 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: 5884 Total LACNIC prefixes after maximum aggregation: 2226 Prefixes being announced from the LACNIC address blocks: 5537 Unique aggregates announced from the LACNIC address blocks: 3467 LACNIC Region origin ASes present in the Internet Routing Table: 378 LACNIC Region origin ASes announcing only one prefix: 107 LACNIC Region transit ASes present in the Internet Routing Table: 72 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14903552 Equivalent to 0 /8s, 227 /16s and 105 /24s Percentage of available LACNIC address space announced: 44.4 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1147 Total AfriNIC prefixes after maximum aggregation: 674 Prefixes being announced from the AfriNIC address blocks: 769 Unique aggregates announced from the AfriNIC address blocks: 571 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: 11 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 1846272 Equivalent to 0 /8s, 28 /16s and 44 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 853 1091 616 Telstra Pty Ltd 4134 768 3482 139 Data Communications Bureau 4766 488 2903 262 Korea Internet Exchange for " 9583 464 40 81 Satyam Infoway Ltd., 4755 354 125 52 Videsh Sanchar Nigam Ltd. Aut 9443 352 69 78 Primus Telecommunications 2907 351 1840 328 SINET Japan 9929 344 156 33 China Netcom Corp. 17676 341 5084 33 XTAGE CORPORATION 703 330 375 257 UUNET 17557 327 23 164 Pakistan Telecom 2764 295 275 242 connect.com.au pty ltd 7474 268 268 210 Optus Communications Pty Ltd 9942 228 71 125 COMindico Australia 9800 219 366 58 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 192 31 45 BHARTI BT INTERNET LTD. 17974 179 51 98 PT TELEKOMUNIKASI INDONESIA 4837 175 1683 105 chinanet IDC center beijing n 9304 171 161 25 Hutchison Telecom (HK) ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1432 6888 998 AT&T 701 1320 8544 946 UUNET Technologies, Inc. 1239 935 3016 635 Sprint 3356 897 10948 680 Level 3 Communications, LLC 209 735 3469 504 Qwest 4323 725 561 200 Time Warner Communications, I 18566 704 192 8 Covad Communications 6197 701 517 267 BellSouth Network Solutions, 6198 569 372 210 BellSouth Network Solutions, 20115 536 848 273 Charter Communications 852 512 1142 403 Telus Advanced Communications 7066 505 208 274 Virginia Polytechnic Institut 7843 496 644 116 Adelphia Corp. 7132 450 7868 334 Southwestern Bell Internet Se 2386 427 593 231 AT&T Data Communications Serv 6347 401 388 90 SAVVIS Communications Corpora 705 399 145 274 UUNET Technologies, Inc. 4355 391 323 101 EarthLink, Inc. 22909 386 840 29 Comcast Cable Corporation 376 381 343 112 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 650 2037 545 UUNET - Commercial IP service 3320 298 2477 238 Deutsche Telekom AG 3301 272 1096 262 TeliaNet Sweden 8220 272 428 259 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 1257 240 493 196 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 203 461 200 Song Networks 5515 202 795 144 Sonera Solution Autonomous Sy 719 194 288 102 LANLINK autonomous system 3215 177 835 69 France Telecom Transpac 8708 174 111 163 Romania Data Systems S.A. 25186 174 172 115 France Telecom Transpac's Tra 786 173 1794 173 The JANET IP Service 5400 149 225 130 BT Ignite European Backbone 6746 138 28 114 Dynamic Network Technologies, 3269 135 1101 65 TELECOM ITALIA 3303 134 611 134 Swisscom Ltd 12302 122 18 29 MobiFon S.A. 1273 110 165 89 Cable & Wireless Deutschland LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 385 123 70 ImpSat 8151 270 373 129 UniNet S.A. de C.V. 11172 215 79 50 Servicios Alestra S.A de C.V 16814 171 11 6 NSS, S.A. 6147 160 82 21 Telefonica Del Peru 7303 144 53 29 Telecom Argentina Stet-France 6505 133 90 91 Global One Communicaoes Ltda 6503 130 219 89 AVANTEL, S.A. 11992 88 9 28 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 78 5 20 Chilesat Servicios Empresari 15311 74 18 37 Telefonica Empresas 5639 72 8 8 Telecommunications Services o 4270 71 18 9 Red de Interconexion Universi 14535 71 6 5 Techtel S.A. 14420 70 4 29 ANDINATEL S.A. 11311 69 7 19 Sinectis S.A. 14259 68 4 5 GTD Internet S.A. 10292 65 6 25 TELECOMMUNICATIONS OF JAMAICA 7080 64 4 1 Electronica y Comunicaciones AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 254 632 219 The Internet Solution 5536 106 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 36 9 11 Data Pro Business Online 24835 31 18 6 RAYA Telecom - Egypt 9129 28 3 4 UUNET Kenya 5713 26 125 24 Telkom SA Ltd 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 12455 24 4 2 Jambonet Autonomous system 14988 24 16 1 Botswana Telecommunications C 8524 23 2 4 AUCEGYPT 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 14 22 13 SONATEL-AS Autonomous System 15808 13 1 5 Communication Solutions Ltd i 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 18566 704 696 Covad Communications 4134 768 629 Data Communications Bureau 4323 725 525 Time Warner Communications, I 6197 701 434 BellSouth Network Solutions, 9583 464 383 Satyam Infoway Ltd., 7843 496 380 Adelphia Corp. 701 1320 374 UUNET Technologies, Inc. 5668 377 360 Century Telephone 6198 569 359 BellSouth Network Solutions, 22909 386 357 Comcast Cable Corporation 27364 359 340 Armstrong Cable Services 22773 370 329 Cox Communications, Inc. Atla 6140 385 315 ImpSat 6347 401 311 SAVVIS Communications Corpora 9929 344 311 China Netcom Corp. 17676 341 308 XTAGE CORPORATION 4755 354 302 Videsh Sanchar Nigam Ltd. Aut 1239 935 300 Sprint 4355 391 290 EarthLink, Inc. 9443 352 274 Primus Telecommunications 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 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom 30306 UNALLOCATED 212.85.220.0/24 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.220.0/22 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.221.0/24 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.222.0/24 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.223.0/24 5713 Telkom SA Ltd Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 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 192.83.16.0/20 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 Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:5 /10:6 /11:16 /12:59 /13:117 /14:294 /15:509 /16:7749 /17:2011 /18:3580 /19:9364 /20:9837 /21:7130 /22:10117 /23:11454 /24:74661 /25:213 /26:264 /27:141 /28:30 /29:5 /30:53 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 687 704 Covad Communications 7018 541 1432 AT&T 6197 533 701 BellSouth Network Solutions, 3356 506 897 Level 3 Communications, LLC 6198 405 569 BellSouth Network Solutions, 7066 399 505 Virginia Polytechnic Institut 702 395 650 UUNET - Commercial IP service 701 367 1320 UUNET Technologies, Inc. 1239 359 935 Sprint 27364 347 359 Armstrong Cable Services 5668 329 377 Century Telephone 4766 308 488 Korea Internet Exchange for " 9583 306 464 Satyam Infoway Ltd., 20115 275 536 Charter Communications 9929 274 344 China Netcom Corp. 14824 250 275 NewSouth Communications Corp. 690 247 283 Merit Network 3320 245 298 Deutsche Telekom AG 25844 244 244 Skadden, Arps, Slate, Meagher 13609 234 275 Choice One Communications Inc Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:816 13:1 15:5 16:1 17:3 20:8 24:718 32:96 38:67 40:54 44:3 55:1 56:4 57:14 61:412 62:487 63:1848 64:1824 65:1987 66:2474 67:309 68:513 69:525 70:64 80:510 81:289 82:170 83:57 128:147 129:199 130:48 131:89 132:18 133:1 134:179 135:17 136:186 137:104 138:149 139:40 140:155 141:126 142:116 143:52 144:91 145:42 146:293 147:76 148:374 149:114 150:93 151:64 152:168 153:62 154:1 155:124 156:58 157:54 158:144 159:147 160:52 161:54 162:380 163:75 164:332 165:160 166:99 167:218 168:221 169:105 170:285 171:8 192:5533 193:2701 194:2041 195:1367 196:547 198:3661 199:3042 200:3316 201:8 202:4561 203:5541 204:3013 205:1982 206:2244 207:2434 208:2237 209:2783 210:1368 211:499 212:952 213:1143 214:41 215:28 216:3375 217:914 218:170 219:99 220:216 221:28 222:34 End of report From cscora at thyme.apnic.net Fri May 21 14:05:49 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 22 May 2004 04:05:49 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200405211805.i4LI5nP23442@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net If you have any comments please contact Philip Smith . Routing Table Report 04:00 +10GMT Sat 22 May, 2004 Analysis Summary ---------------- BGP routing table entries examined: 138121 Prefixes after maximum aggregation: 84026 Unique aggregates announced to Internet: 67160 Total ASes present in the Internet Routing Table: 17261 Origin-only ASes present in the Internet Routing Table: 14964 Origin ASes announcing only one prefix: 6956 Transit ASes present in the Internet Routing Table: 2297 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 4.7 Max AS path length visible: 26 Illegal AS announcements present in the Routing Table: 12 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 18 Number of addresses announced to Internet: 1289331964 Equivalent to 76 /8s, 217 /16s and 164 /24s Percentage of available address space announced: 34.8 Percentage of allocated address space announced: 57.1 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 61989 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26473 Total APNIC prefixes after maximum aggregation: 13746 Prefixes being announced from the APNIC address blocks: 24781 Unique aggregates announced from the APNIC address blocks: 13836 APNIC Region origin ASes present in the Internet Routing Table: 2058 APNIC Region origin ASes announcing only one prefix: 615 APNIC Region transit ASes present in the Internet Routing Table: 335 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 146961152 Equivalent to 8 /8s, 194 /16s and 115 /24s Percentage of available APNIC address space announced: 67.1 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: 79113 Total ARIN prefixes after maximum aggregation: 49264 Prefixes being announced from the ARIN address blocks: 61151 Unique aggregates announced from the ARIN address blocks: 21545 ARIN Region origin ASes present in the Internet Routing Table: 9191 ARIN Region origin ASes announcing only one prefix: 3273 ARIN Region transit ASes present in the Internet Routing Table: 909 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 224271136 Equivalent to 13 /8s, 94 /16s and 27 /24s Percentage of available ARIN address space announced: 74.3 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 - 32767 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: 25470 Total RIPE prefixes after maximum aggregation: 18122 Prefixes being announced from the RIPE address blocks: 22282 Unique aggregates announced from the RIPE address blocks: 14770 RIPE Region origin ASes present in the Internet Routing Table: 5470 RIPE Region origin ASes announcing only one prefix: 2943 RIPE Region transit ASes present in the Internet Routing Table: 938 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 162493184 Equivalent to 9 /8s, 175 /16s and 115 /24s Percentage of available RIPE address space announced: 57.0 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: 5912 Total LACNIC prefixes after maximum aggregation: 2217 Prefixes being announced from the LACNIC address blocks: 5578 Unique aggregates announced from the LACNIC address blocks: 3493 LACNIC Region origin ASes present in the Internet Routing Table: 377 LACNIC Region origin ASes announcing only one prefix: 104 LACNIC Region transit ASes present in the Internet Routing Table: 71 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 15 Number of LACNIC addresses announced to Internet: 14926592 Equivalent to 0 /8s, 227 /16s and 195 /24s Percentage of available LACNIC address space announced: 44.5 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1149 Total AfriNIC prefixes after maximum aggregation: 677 Prefixes being announced from the AfriNIC address blocks: 771 Unique aggregates announced from the AfriNIC address blocks: 580 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1848576 Equivalent to 0 /8s, 28 /16s and 53 /24s Percentage of available AfriNIC address space announced: 11.0 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 852 1091 614 Telstra Pty Ltd 4134 770 3514 140 Data Communications Bureau 4766 488 2896 263 Korea Internet Exchange for " 9583 473 39 89 Satyam Infoway Ltd., 9443 354 69 78 Primus Telecommunications 2907 353 1841 330 SINET Japan 4755 352 122 48 Videsh Sanchar Nigam Ltd. Aut 9929 345 156 33 China Netcom Corp. 17676 341 5084 33 XTAGE CORPORATION 703 330 375 257 UUNET 17557 327 23 167 Pakistan Telecom 2764 296 275 242 connect.com.au pty ltd 7474 265 268 208 Optus Communications Pty Ltd 9942 230 71 127 COMindico Australia 9800 224 367 62 CHINA UNICOM 4780 212 193 26 Digital United Inc. 9498 194 47 46 BHARTI BT INTERNET LTD. 17974 179 51 97 PT TELEKOMUNIKASI INDONESIA 4837 176 1683 105 chinanet IDC center beijing n 10036 173 16 162 C&M Communication Co. Ltd. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1449 6892 1009 AT&T 701 1318 8545 944 UUNET Technologies, Inc. 1239 937 3016 639 Sprint 3356 896 10916 679 Level 3 Communications, LLC 209 736 3459 503 Qwest 4323 727 560 199 Time Warner Communications, I 18566 704 192 8 Covad Communications 6197 702 519 268 BellSouth Network Solutions, 6198 557 366 210 BellSouth Network Solutions, 20115 555 365 290 Charter Communications 852 513 1142 404 Telus Advanced Communications 7843 496 646 115 Adelphia Corp. 7132 452 7868 336 Southwestern Bell Internet Se 2386 428 601 231 AT&T Data Communications Serv 705 402 147 276 UUNET Technologies, Inc. 6347 401 388 90 SAVVIS Communications Corpora 4355 391 323 101 EarthLink, Inc. 22909 387 840 29 Comcast Cable Corporation 376 384 359 112 Reseau Interordinateurs Scien 5668 380 71 17 Century Telephone RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 651 2037 546 UUNET - Commercial IP service 3320 296 2477 236 Deutsche Telekom AG 3301 273 1096 263 TeliaNet Sweden 8220 272 428 259 COLT Internet - International 680 244 2025 239 DFN-IP service G-WiN 1257 240 493 196 SWIPnet Swedish IP Network 13083 216 51 8 Mannesmann Datenverarbeitung 3246 203 461 200 Song Networks 5515 202 795 144 Sonera Solution Autonomous Sy 719 178 288 102 LANLINK autonomous system 3215 176 833 69 France Telecom Transpac 8708 174 111 163 Romania Data Systems S.A. 25186 174 172 115 France Telecom Transpac's Tra 786 173 1794 173 The JANET IP Service 6746 152 29 126 Dynamic Network Technologies, 5400 150 225 128 BT Ignite European Backbone 3269 137 1101 65 TELECOM ITALIA 3303 132 611 132 Swisscom Ltd 12302 123 18 29 MobiFon S.A. 8866 115 13 6 Bulgarian Telecommunication C LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6140 386 124 65 ImpSat 8151 267 373 128 UniNet S.A. de C.V. 11172 214 79 50 Servicios Alestra S.A de C.V 16814 203 13 7 NSS, S.A. 6147 160 82 21 Telefonica Del Peru 7303 143 53 32 Telecom Argentina Stet-France 6505 134 90 92 Global One Communicaoes Ltda 6503 130 219 89 AVANTEL, S.A. 11992 89 9 28 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 79 5 16 Chilesat Servicios Empresari 15311 75 19 37 Telefonica Empresas 14420 73 5 32 ANDINATEL S.A. 5639 72 8 8 Telecommunications Services o 4270 71 18 9 Red de Interconexion Universi 14535 70 6 5 Techtel S.A. 11311 69 7 19 Sinectis S.A. 14259 68 4 5 GTD Internet S.A. 10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA 7080 64 4 1 Electronica y Comunicaciones AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 254 632 219 The Internet Solution 5536 107 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 89 272 79 The Internetworking Company o 11845 37 9 11 Data Pro Business Online 24835 31 18 6 RAYA Telecom - Egypt 9129 27 3 4 UUNET Kenya 5713 26 125 24 Telkom SA Ltd 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 12455 24 4 2 Jambonet Autonomous system 14988 24 16 1 Botswana Telecommunications C 8524 23 2 4 AUCEGYPT 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 14 22 13 SONATEL-AS Autonomous System 15808 13 1 5 Communication Solutions Ltd i 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 18566 704 696 Covad Communications 4134 770 630 Data Communications Bureau 4323 727 528 Time Warner Communications, I 6197 702 434 BellSouth Network Solutions, 9583 473 384 Satyam Infoway Ltd., 7843 496 381 Adelphia Corp. 701 1318 374 UUNET Technologies, Inc. 5668 380 363 Century Telephone 22909 387 358 Comcast Cable Corporation 6198 557 347 BellSouth Network Solutions, 27364 359 340 Armstrong Cable Services 22773 372 328 Cox Communications, Inc. Atla 6140 386 321 ImpSat 9929 345 312 China Netcom Corp. 6347 401 311 SAVVIS Communications Corpora 17676 341 308 XTAGE CORPORATION 4755 352 304 Videsh Sanchar Nigam Ltd. Aut 1239 937 298 Sprint 4355 391 290 EarthLink, Inc. 9443 354 276 Primus Telecommunications 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 65001 PRIVATE 148.235.124.0/24 8151 UniNet S.A. de C.V. 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 65001 PRIVATE 200.79.116.0/24 8151 UniNet S.A. de C.V. 65502 PRIVATE 203.97.150.0/24 7714 TelstraClear 18412 UNALLOCATED 211.77.0.0/19 9674 Far EastTone Telecom 30306 UNALLOCATED 212.85.220.0/24 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.220.0/22 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.221.0/24 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.222.0/24 21242 Menasat - GDBC ,Glob 30306 UNALLOCATED 212.85.223.0/24 5713 Telkom SA Ltd Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 132.0.0.0/10 568 DISO-UNRRA 137.0.0.0/13 568 DISO-UNRRA 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 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 192.83.16.0/20 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 /8:18 /9:3 /10:6 /11:15 /12:59 /13:120 /14:293 /15:510 /16:7759 /17:2023 /18:3596 /19:9376 /20:9863 /21:7173 /22:10178 /23:11539 /24:74884 /25:214 /26:255 /27:132 /28:31 /29:8 /30:54 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 687 704 Covad Communications 7018 552 1449 AT&T 6197 533 702 BellSouth Network Solutions, 3356 508 896 Level 3 Communications, LLC 702 396 651 UUNET - Commercial IP service 6198 395 557 BellSouth Network Solutions, 701 367 1318 UUNET Technologies, Inc. 1239 361 937 Sprint 27364 347 359 Armstrong Cable Services 5668 332 380 Century Telephone 9583 314 473 Satyam Infoway Ltd., 4766 311 488 Korea Internet Exchange for " 20115 296 555 Charter Communications 9929 275 345 China Netcom Corp. 14824 250 275 NewSouth Communications Corp. 690 247 283 Merit Network 3320 245 296 Deutsche Telekom AG 25844 244 244 Skadden, Arps, Slate, Meagher 13609 235 276 Choice One Communications Inc 6517 231 257 Yipes Communications, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:816 13:1 15:5 16:1 17:3 20:8 24:724 32:95 38:69 40:54 44:3 55:1 56:4 57:15 61:376 62:490 63:1827 64:1834 65:1987 66:2499 67:313 68:515 69:547 70:64 80:502 81:298 82:173 83:56 128:149 129:195 130:82 131:131 132:18 133:1 134:179 135:17 136:186 137:106 138:157 139:38 140:156 141:126 142:117 143:54 144:90 145:42 146:301 147:76 148:374 149:115 150:93 151:66 152:165 153:62 154:1 155:120 156:61 157:54 158:145 159:147 160:54 161:54 162:381 163:73 164:159 165:160 166:99 167:219 168:225 169:105 170:286 171:8 192:5531 193:2705 194:2030 195:1366 196:549 198:3678 199:3059 200:3350 201:7 202:4567 203:5535 204:3040 205:1992 206:2254 207:2438 208:2238 209:2787 210:1437 211:550 212:968 213:1157 214:56 215:28 216:3382 217:899 218:170 219:108 220:217 221:28 222:28 End of report From cscora at thyme.apnic.net Fri May 28 14:06:16 2004 From: cscora at thyme.apnic.net (Routing Table Analysis) Date: Sat, 29 May 2004 04:06:16 +1000 (EST) Subject: [rtma] Weekly Routing Table Report Message-ID: <200405281806.i4SI6GK23184@thyme.apnic.net> This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net If you have any comments please contact Philip Smith . Routing Table Report 04:00 +10GMT Sat 29 May, 2004 Analysis Summary ---------------- BGP routing table entries examined: 140122 Prefixes after maximum aggregation: 85218 Unique aggregates announced to Internet: 67540 Total ASes present in the Internet Routing Table: 17342 Origin-only ASes present in the Internet Routing Table: 15026 Origin ASes announcing only one prefix: 6972 Transit ASes present in the Internet Routing Table: 2316 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 Illegal AS announcements present in the Routing Table: 13 Non-routable prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 19 Number of addresses announced to Internet: 1291183612 Equivalent to 76 /8s, 245 /16s and 229 /24s Percentage of available address space announced: 34.8 Percentage of allocated address space announced: 57.2 Percentage of available address space allocated: 60.9 Total number of prefixes smaller than registry allocations: 62511 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 26874 Total APNIC prefixes after maximum aggregation: 13846 Prefixes being announced from the APNIC address blocks: 25184 Unique aggregates announced from the APNIC address blocks: 13900 APNIC Region origin ASes present in the Internet Routing Table: 2058 APNIC Region origin ASes announcing only one prefix: 610 APNIC Region transit ASes present in the Internet Routing Table: 334 Average APNIC Region AS path length visible: 4.9 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 148464896 Equivalent to 8 /8s, 217 /16s and 101 /24s Percentage of available APNIC address space announced: 67.7 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: 80512 Total ARIN prefixes after maximum aggregation: 50242 Prefixes being announced from the ARIN address blocks: 62138 Unique aggregates announced from the ARIN address blocks: 21700 ARIN Region origin ASes present in the Internet Routing Table: 9246 ARIN Region origin ASes announcing only one prefix: 3277 ARIN Region transit ASes present in the Internet Routing Table: 920 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 224518176 Equivalent to 13 /8s, 97 /16s and 224 /24s Percentage of available ARIN address space announced: 74.3 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 - 32767 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: 25534 Total RIPE prefixes after maximum aggregation: 18222 Prefixes being announced from the RIPE address blocks: 22337 Unique aggregates announced from the RIPE address blocks: 14891 RIPE Region origin ASes present in the Internet Routing Table: 5496 RIPE Region origin ASes announcing only one prefix: 2956 RIPE Region transit ASes present in the Internet Routing Table: 943 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 26 Number of RIPE addresses announced to Internet: 162926080 Equivalent to 9 /8s, 182 /16s and 14 /24s Percentage of available RIPE address space announced: 57.1 RIPE AS Blocks 1877 - 1901, 2043, 2047, 2107 - 2136, 2585 - 2614 2773 - 2822, 2830 - 2879, 3154 - 3353, 5377 - 5631 6656 - 6911, 8192 - 9215, 12288 - 13311, 15360 - 16383 20480 - 21503, 24576 - 25599, 28672 - 29695 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: 6047 Total LACNIC prefixes after maximum aggregation: 2236 Prefixes being announced from the LACNIC address blocks: 5712 Unique aggregates announced from the LACNIC address blocks: 3518 LACNIC Region origin ASes present in the Internet Routing Table: 379 LACNIC Region origin ASes announcing only one prefix: 108 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: 15 Number of LACNIC addresses announced to Internet: 14961152 Equivalent to 0 /8s, 228 /16s and 74 /24s Percentage of available LACNIC address space announced: 44.6 LACNIC AS Blocks 26592 - 26623, 27648 - 28671 LACNIC Address Blocks 200/7 Emerging AfriNIC Region Analysis Summary ---------------------------------------- Prefixes being announced by AfriNIC Region ASes: 1148 Total AfriNIC prefixes after maximum aggregation: 672 Prefixes being announced from the AfriNIC address blocks: 780 Unique aggregates announced from the AfriNIC address blocks: 587 AfriNIC Region origin ASes present in the Internet Routing Table: 91 AfriNIC Region origin ASes announcing only one prefix: 21 AfriNIC Region transit ASes present in the Internet Routing Table: 11 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 1865216 Equivalent to 0 /8s, 28 /16s and 118 /24s Percentage of available AfriNIC address space announced: 11.1 AfriNIC AS Blocks AfriNIC Address Blocks 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 1221 849 1091 612 Telstra Pty Ltd 4134 735 3532 143 Data Communications Bureau 4766 489 2896 264 Korea Internet Exchange for " 9583 403 31 131 Satyam Infoway Ltd., 4663 402 54 17 ELIMNET, INC 4755 365 126 56 Videsh Sanchar Nigam Ltd. Aut 9443 355 69 79 Primus Telecommunications 2907 352 1841 329 SINET Japan 9929 347 156 33 China Netcom Corp. 17676 341 5084 33 XTAGE CORPORATION 17557 330 23 165 Pakistan Telecom 703 329 375 256 UUNET 2764 296 275 242 connect.com.au pty ltd 7474 263 268 207 Optus Communications Pty Ltd 9942 230 71 127 COMindico Australia 9800 225 367 62 CHINA UNICOM 9498 218 48 47 BHARTI BT INTERNET LTD. 4780 210 193 26 Digital United Inc. 4837 181 2003 108 chinanet IDC center beijing n 10036 180 16 168 C&M Communication Co. Ltd. ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1444 6891 1005 AT&T 701 1310 8529 938 UUNET Technologies, Inc. 1239 933 3013 634 Sprint 3356 894 10900 678 Level 3 Communications, LLC 209 739 3458 502 Qwest 4323 730 578 201 Time Warner Communications, I 6197 709 525 274 BellSouth Network Solutions, 18566 706 192 8 Covad Communications 6198 561 375 214 BellSouth Network Solutions, 721 556 4445 408 DLA Systems Automation Center 20115 553 365 286 Charter Communications 852 516 1142 406 Telus Advanced Communications 7843 505 648 119 Adelphia Corp. 7132 449 7851 335 Southwestern Bell Internet Se 2386 427 582 231 AT&T Data Communications Serv 705 404 147 278 UUNET Technologies, Inc. 6347 404 391 90 SAVVIS Communications Corpora 4355 393 323 103 EarthLink, Inc. 22909 390 843 25 Comcast Cable Corporation 376 384 359 112 Reseau Interordinateurs Scien RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 650 2038 545 UUNET - Commercial IP service 3320 297 2477 237 Deutsche Telekom AG 8220 273 429 261 COLT Internet - International 3301 272 1096 262 TeliaNet Sweden 1257 248 495 199 SWIPnet Swedish IP Network 680 244 2025 239 DFN-IP service G-WiN 13083 216 51 8 Mannesmann Datenverarbeitung 3246 205 464 202 Song Networks 5515 198 779 143 Sonera Solution Autonomous Sy 719 180 288 102 LANLINK autonomous system 3215 177 831 68 France Telecom Transpac 25186 175 172 116 France Telecom Transpac's Tra 8708 174 111 163 Romania Data Systems S.A. 786 172 1778 172 The JANET IP Service 6746 154 29 127 Dynamic Network Technologies, 5400 143 207 121 BT Ignite European Backbone 3269 137 1101 65 TELECOM ITALIA 3303 132 611 132 Swisscom Ltd 12302 123 18 29 MobiFon S.A. 1273 115 166 91 Cable & Wireless Deutschland LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11172 360 80 55 Servicios Alestra S.A de C.V 6140 345 124 66 ImpSat 8151 268 373 129 UniNet S.A. de C.V. 16814 203 13 7 NSS, S.A. 6147 160 82 21 Telefonica Del Peru 7303 140 53 30 Telecom Argentina Stet-France 6505 134 90 92 Global One Communicaoes Ltda 6503 130 219 89 AVANTEL, S.A. 11992 89 9 28 Integrated Systems 11556 87 57 24 Cable-Wireless Panama 6535 79 5 16 Chilesat Servicios Empresari 14420 77 5 31 ANDINATEL S.A. 15311 75 19 37 Telefonica Empresas 5639 72 8 8 Telecommunications Services o 4270 71 18 9 Red de Interconexion Universi 14535 70 6 5 Techtel S.A. 11311 69 7 19 Sinectis S.A. 14259 67 4 5 GTD Internet S.A. 10292 66 6 25 TELECOMMUNICATIONS OF JAMAICA 7080 64 4 1 Electronica y Comunicaciones AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 254 632 219 The Internet Solution 5536 107 8 3 Internet Egypt Network 2018 94 297 92 Tertiary Education Network 2905 90 276 80 The Internetworking Company o 11845 37 9 11 Data Pro Business Online 24835 31 18 6 RAYA Telecom - Egypt 5713 26 125 24 Telkom SA Ltd 9129 25 3 4 UUNET Kenya 16637 25 9 18 Johnnic e-Ventures 6713 24 38 9 Itissalat Al-MAGHRIB 8524 24 2 4 AUCEGYPT Autonomous System 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 18566 706 698 Covad Communications 4134 735 592 Data Communications Bureau 4323 730 529 Time Warner Communications, I 6197 709 435 BellSouth Network Solutions, 7843 505 386 Adelphia Corp. 4663 402 385 ELIMNET, INC 701 1310 372 UUNET Technologies, Inc. 22909 390 365 Comcast Cable Corporation 5668 379 363 Century Telephone 6198 561 347 BellSouth Network Solutions, 27364 363 344 Armstrong Cable Services 22773 377 328 Cox Communications, Inc. Atla 6347 404 314 SAVVIS Communications Corpora 9929 347 314 China Netcom Corp. 4755 365 309 Videsh Sanchar Nigam Ltd. Aut 17676 341 308 XTAGE CORPORATION 11172 360 305 Servicios Alestra S.A de C.V 1239 933 299 Sprint 4355 393 290 EarthLink, Inc. 6140 345 279 ImpSat List of Unregistered ASNs (Global) ---------------------------------- Bad AS Designation Network Transit AS Description 64512 PRIVATE 61.17.25.0/24 10199 DishnetDSL Limited 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 65001 PRIVATE 148.235.124.0/24 8151 UniNet S.A. de C.V. 1877 UNALLOCATED 192.108.199.0/24 1876 Southern Methodist U 5555 UNALLOCATED 192.156.8.0/24 721 DLA Systems Automati 65001 PRIVATE 200.79.116.0/24 8151 UniNet S.A. de C.V. 65502 PRIVATE 203.97.150.0/24 7714 TelstraClear 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 137.0.0.0/13 568 DISO-UNRRA 156.154.16.0/22 7786 Lockheed Martin IMS 158.0.0.0/13 568 DISO-UNRRA 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 /8:18 /9:3 /10:6 /11:15 /12:59 /13:122 /14:295 /15:512 /16:7754 /17:2020 /18:3602 /19:9395 /20:9910 /21:7238 /22:10265 /23:11552 /24:76408 /25:314 /26:395 /27:133 /28:31 /29:8 /30:55 /31:0 /32:12 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 689 706 Covad Communications 7018 556 1444 AT&T 6197 538 709 BellSouth Network Solutions, 3356 509 894 Level 3 Communications, LLC 702 395 650 UUNET - Commercial IP service 6198 394 561 BellSouth Network Solutions, 701 368 1310 UUNET Technologies, Inc. 1239 365 933 Sprint 4663 364 402 ELIMNET, INC 27364 351 363 Armstrong Cable Services 5668 332 379 Century Telephone 4766 310 489 Korea Internet Exchange for " 20115 294 553 Charter Communications 9929 277 347 China Netcom Corp. 14824 251 276 NewSouth Communications Corp. 9583 249 403 Satyam Infoway Ltd., 690 247 283 Merit Network 3320 246 297 Deutsche Telekom AG 25844 244 244 Skadden, Arps, Slate, Meagher 6517 236 262 Yipes Communications, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:3 12:818 13:1 15:5 16:2 17:3 20:8 24:731 32:101 38:69 40:54 44:3 55:1 56:3 57:15 61:380 62:484 63:1823 64:1839 65:1996 66:2524 67:316 68:519 69:526 70:64 80:499 81:292 82:172 83:62 128:146 129:185 130:82 131:131 132:18 133:1 134:177 135:17 136:185 137:92 138:152 139:43 140:156 141:124 142:117 143:63 144:86 145:42 146:301 147:76 148:403 149:118 150:93 151:71 152:165 153:62 154:1 155:118 156:61 157:59 158:125 159:146 160:54 161:55 162:379 163:75 164:165 165:161 166:100 167:220 168:225 169:106 170:286 171:8 192:5717 193:2733 194:2025 195:1350 196:556 198:3939 199:3270 200:3474 201:7 202:4595 203:5607 204:3044 205:2278 206:2263 207:2452 208:2245 209:2796 210:1442 211:601 212:961 213:1167 214:222 215:28 216:3383 217:917 218:168 219:110 220:229 221:28 222:38 End of report