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[routing-wg]Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Oct 6 20:02:25 CEST 2006
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs at cisco.com>. Routing Table Report 04:00 +10GMT Sat 07 Oct, 2006 Analysis Summary ---------------- BGP routing table entries examined: 199851 Prefixes after maximum aggregation: 108601 Unique aggregates announced to Internet: 96840 Total ASes present in the Internet Routing Table: 23299 Origin-only ASes present in the Internet Routing Table: 20299 Origin ASes announcing only one prefix: 9754 Transit ASes present in the Internet Routing Table: 3000 Transit-only ASes present in the Internet Routing Table: 74 Average AS path length visible in the Internet Routing Table: 3.5 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 4 Unregistered ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 1595783692 Equivalent to 95 /8s, 29 /16s and 186 /24s Percentage of available address space announced: 43.1 Percentage of allocated address space announced: 59.5 Percentage of available address space allocated: 72.3 Total number of prefixes smaller than registry allocations: 100213 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 43780 Total APNIC prefixes after maximum aggregation: 17524 Prefixes being announced from the APNIC address blocks: 41432 Unique aggregates announced from the APNIC address blocks: 18422 APNIC Region origin ASes present in the Internet Routing Table: 2706 APNIC Region origin ASes announcing only one prefix: 752 APNIC Region transit ASes present in the Internet Routing Table: 405 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 262826848 Equivalent to 15 /8s, 170 /16s and 107 /24s Percentage of available APNIC address space announced: 82.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911 APNIC Address Blocks 58/7, 60/7, 121/8, 122/7, 124/7, 126/8, 202/7 210/7, 218/7, 220/7 and 222/8 ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 100562 Total ARIN prefixes after maximum aggregation: 59481 Prefixes being announced from the ARIN address blocks: 73893 Unique aggregates announced from the ARIN address blocks: 27924 ARIN Region origin ASes present in the Internet Routing Table: 11040 ARIN Region origin ASes announcing only one prefix: 4206 ARIN Region transit ASes present in the Internet Routing Table: 1021 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 303936768 Equivalent to 18 /8s, 29 /16s and 181 /24s Percentage of available ARIN address space announced: 67.1 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 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, 29696-30719, 31744-33791 35840-36863, 39936-40959 ARIN Address Blocks 24/8, 63/8, 64/5, 72/6, 76/8, 96/6, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 40684 Total RIPE prefixes after maximum aggregation: 26837 Prefixes being announced from the RIPE address blocks: 37609 Unique aggregates announced from the RIPE address blocks: 25070 RIPE Region origin ASes present in the Internet Routing Table: 8585 RIPE Region origin ASes announcing only one prefix: 4503 RIPE Region transit ASes present in the Internet Routing Table: 1392 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 266816164 Equivalent to 15 /8s, 231 /16s and 74 /24s Percentage of available RIPE address space announced: 72.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-41983 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 12489 Total LACNIC prefixes after maximum aggregation: 3835 Prefixes being announced from the LACNIC address blocks: 10506 Unique aggregates announced from the LACNIC address blocks: 6205 LACNIC Region origin ASes present in the Internet Routing Table: 730 LACNIC Region origin ASes announcing only one prefix: 246 LACNIC Region transit ASes present in the Internet Routing Table: 126 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 32977664 Equivalent to 1 /8s, 247 /16s and 51 /24s Percentage of available LACNIC address space announced: 49.1 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 2332 Total AfriNIC prefixes after maximum aggregation: 924 Prefixes being announced from the AfriNIC address blocks: 1648 Unique aggregates announced from the AfriNIC address blocks: 1085 AfriNIC Region origin ASes present in the Internet Routing Table: 164 AfriNIC Region origin ASes announcing only one prefix: 47 AfriNIC Region transit ASes present in the Internet Routing Table: 27 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 4294656 Equivalent to 0 /8s, 65 /16s and 136 /24s Percentage of available AfriNIC address space announced: 12.8 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8 APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4134 1241 8174 236 CHINANET-BACKBONE 4755 1002 255 66 Videsh Sanchar Nigam Ltd. Aut 9583 960 109 22 Sify Limited 9498 858 212 72 BHARTI BT INTERNET LTD. 4766 741 4436 307 Korea Telecom (KIX) 1221 607 1780 465 Telstra Pty Ltd 7545 540 124 74 TPG Internet Pty Ltd 17488 534 33 12 Hathway IP Over Cable Interne 17676 499 10933 63 Softbank BB Corp. 18101 458 85 18 Reliance Infocom Ltd Internet 9443 454 111 74 Primus Telecommunications 9942 427 77 127 COMindico Australia 17849 424 31 127 Telecommunications Technology 4802 413 86 150 Wantree Development 4812 410 741 63 China Telecom (Shanghai) 17974 368 129 12 PT TELEKOMUNIKASI INDONESIA 17557 361 30 176 Pakistan Telecom 2907 336 1734 312 SINET Japan 4837 324 3556 140 chinanet IDC center beijing n 10139 324 23 6 Meridian Telekoms ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1520 6225 982 AT&T WorldNet Services 2386 1168 610 742 AT&T Data Communications Serv 4323 1025 783 293 Time Warner Telecom 6197 1023 643 480 BellSouth Network Solutions, 174 967 6824 892 Cogent Communications 18566 966 272 8 Covad Communications 721 959 21909 305 DLA Systems Automation Center 701 952 6742 781 UUNET Technologies, Inc. 1239 834 2763 589 Sprint 11492 752 90 13 Cable One 19262 749 2372 189 Verizon Global Networks 20115 748 672 389 Charter Communications 22773 713 1744 46 Cox Communications, Inc. 209 705 3630 553 Qwest 7011 674 209 427 Citizens Utilities 6478 590 1272 384 AT&T Worldnet Services 852 589 1070 387 Telus Advanced Communications 19916 565 49 54 OLM LLC 855 543 250 74 Canadian Research Network 5668 538 145 18 CenturyTel Internet Holdings, RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 546 1929 425 UUNET - Commercial IP service 3301 310 1184 294 TeliaNet Sweden 3320 299 5013 244 Deutsche Telekom AG 8220 279 455 265 COLT Telecommunications 24863 273 41 30 LINKdotNET AS number 680 251 2041 247 DFN-IP service G-WiN 6746 247 91 225 Dynamic Network Technologies, 3246 229 485 219 Song Networks 8708 220 278 207 Romania Data Systems S.A. 9116 220 134 23 Goldenlines main autonomous s 1257 212 740 168 SWIPnet Swedish IP Network 3215 210 1832 96 France Telecom Transpac 3269 203 2261 73 TELECOM ITALIA 30890 201 18 78 SC Kappa Invexim SRL 8551 200 182 27 Bezeq International 6830 197 879 43 UPC Distribution Services 8866 186 37 15 Bulgarian Telecommunication C 5416 181 12 11 BATELCO-BH 3300 173 171 95 AUCS Communications Services 786 171 1779 171 The JANET IP Service LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 603 1811 224 UniNet S.A. de C.V. 11172 376 99 88 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 303 206 11 VTR PUNTO NET S.A. 11830 281 299 9 Instituto Costarricense de El 6147 263 140 24 Telefonica Del Peru 6471 255 74 30 ENTEL CHILE S.A. 14117 235 15 8 Telefonica del Sur S.A. 7303 205 91 26 Telecom Argentina Stet-France 6503 181 168 84 AVANTEL, S.A. 10481 181 72 8 Prima S.A. 23216 145 19 44 RAMtelecom Telecomunicaciones 21826 144 18 29 INTERCABLE 7910 138 9 18 ANDINET ON LINE 19429 137 83 39 E.T.B. 19169 136 9 21 Telconet 11556 132 96 4 Cable-Wireless Panama 18822 129 8 10 TELEFONICA MANQUEHUE 14522 118 18 9 SatNet S.A. 7738 113 410 20 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 803 233 The Internet Solution 8452 172 60 7 TEDATA 6713 145 139 12 Itissalat Al-MAGHRIB 2018 134 297 111 Tertiary Education Network 15475 126 84 4 Nile Online 5536 121 8 18 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 108 6 3 EEPAD TISP TELECOM & INTERNET 2905 76 157 69 The Internetworking Company o 2561 55 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 5713 36 293 32 Telkom SA Ltd 12455 36 6 3 Jambonet Autonomous system 33774 34 7 21 AS Number for Telecom Algeria 23889 27 8 12 MAURITIUS TELECOM 21280 26 4 4 Swift Global Kenya Ltd.Is an 16637 24 19 23 Johnnic e-Ventures 10798 23 1 14 Standard Bank of South Africa 21491 23 17 2 UTL On-line is RF broadband I 8524 22 1 5 AUCEGYPT Autonomous System Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4134 1241 1005 CHINANET-BACKBONE 18566 966 958 Covad Communications 9583 960 938 Sify Limited 4755 1002 936 Videsh Sanchar Nigam Ltd. Aut 9498 858 786 BHARTI BT INTERNET LTD. 11492 752 739 Cable One 4323 1025 732 Time Warner Telecom 22773 713 667 Cox Communications, Inc. 721 959 654 DLA Systems Automation Center 19262 749 560 Verizon Global Networks 6197 1023 543 BellSouth Network Solutions, 17488 534 522 Hathway IP Over Cable Interne 5668 538 520 CenturyTel Internet Holdings, 19916 565 511 OLM LLC 855 543 469 Canadian Research Network 7545 540 466 TPG Internet Pty Ltd 18101 458 440 Reliance Infocom Ltd Internet 17676 499 436 Softbank BB Corp. 4766 741 434 Korea Telecom (KIX) 15270 468 433 PaeTec.net -a division of Pae List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65530 PRIVATE 64.135.249.0/24 6536 MountainNet, Inc. 65530 PRIVATE 64.135.250.0/23 6536 MountainNet, Inc. 65530 PRIVATE 64.135.252.0/22 6536 MountainNet, Inc. 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 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 158.0.0.0/13 721 DLA Systems Automation Center 172.33.1.0/24 7018 AT&T WorldNet Services 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.84.205.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.249.0.0/20 3450 University of Tennessee, Knox Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:18 /9:9 /10:13 /11:29 /12:106 /13:214 /14:384 /15:765 /16:9031 /17:3502 /18:5708 /19:12323 /20:13952 /21:12306 /22:15628 /23:17022 /24:107535 /25:441 /26:421 /27:189 /28:66 /29:42 /30:96 /31:0 /32:51 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 949 966 Covad Communications 2386 886 1168 AT&T Data Communications Serv 6197 803 1023 BellSouth Network Solutions, 7018 798 1520 AT&T WorldNet Services 9583 792 960 Sify Limited 11492 740 752 Cable One 7011 581 674 Citizens Utilities 19916 559 565 OLM LLC 4766 550 741 Korea Telecom (KIX) 9498 515 858 BHARTI BT INTERNET LTD. 15270 437 468 PaeTec.net -a division of Pae 4755 433 1002 Videsh Sanchar Nigam Ltd. Aut 855 423 543 Canadian Research Network 5668 420 538 CenturyTel Internet Holdings, 17849 412 424 Telecommunications Technology 1239 407 834 Sprint 18101 390 458 Reliance Infocom Ltd Internet 22773 373 713 Cox Communications, Inc. 33588 371 392 Bresnan Communications, LLC. 17488 354 534 Hathway IP Over Cable Interne Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:8 8:53 12:1645 13:1 15:16 16:3 17:3 18:4 20:41 24:822 25:1 32:58 38:258 40:56 41:22 44:3 47:7 52:4 53:1 55:1 56:3 57:25 58:224 59:273 60:220 61:905 62:981 63:1909 64:3145 65:2246 66:3036 67:647 68:650 69:1651 70:394 71:89 72:944 74:84 75:8 80:826 81:696 82:614 83:398 84:407 85:699 86:444 87:578 88:198 89:491 91:3 121:52 122:13 124:412 125:650 128:285 129:229 130:122 131:311 132:35 133:9 134:167 135:51 136:177 137:96 138:130 139:47 140:527 141:134 142:344 143:192 144:237 145:43 146:320 147:137 148:361 149:177 150:114 151:120 152:75 153:121 154:5 155:232 156:160 157:165 158:155 159:171 160:98 161:85 162:216 163:158 164:232 165:218 166:239 167:247 168:488 169:128 170:376 171:11 172:1 190:232 192:5770 193:3497 194:2729 195:2091 196:906 198:3885 199:3321 200:4472 201:967 202:6920 203:7166 204:3922 205:2107 206:2419 207:2958 208:2311 209:3506 210:2178 211:837 212:1355 213:1505 214:373 215:39 216:4061 217:1135 218:341 219:259 220:791 221:383 222:231 End of report Report Website: http://thyme.apnic.net
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