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[routing-wg]Weekly Routing Table Report
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Routing Analysis Role Account
cscora at apnic.net
Fri Aug 18 20:02:49 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 19 Aug, 2006 Analysis Summary ---------------- BGP routing table entries examined: 195444 Prefixes after maximum aggregation: 107128 Unique aggregates announced to Internet: 95305 Total ASes present in the Internet Routing Table: 22909 Origin-only ASes present in the Internet Routing Table: 19924 Origin ASes announcing only one prefix: 9551 Transit ASes present in the Internet Routing Table: 2985 Transit-only ASes present in the Internet Routing Table: 70 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 26 Unregistered ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1574577068 Equivalent to 93 /8s, 218 /16s and 35 /24s Percentage of available address space announced: 42.5 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 69.1 Total number of prefixes smaller than registry allocations: 97295 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42778 Total APNIC prefixes after maximum aggregation: 17444 Prefixes being announced from the APNIC address blocks: 40468 Unique aggregates announced from the APNIC address blocks: 18700 APNIC Region origin ASes present in the Internet Routing Table: 2674 APNIC Region origin ASes announcing only one prefix: 757 APNIC Region transit ASes present in the Internet Routing Table: 397 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 260538976 Equivalent to 15 /8s, 135 /16s and 130 /24s Percentage of available APNIC address space announced: 81.5 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: 98830 Total ARIN prefixes after maximum aggregation: 58753 Prefixes being announced from the ARIN address blocks: 72522 Unique aggregates announced from the ARIN address blocks: 27331 ARIN Region origin ASes present in the Internet Routing Table: 10905 ARIN Region origin ASes announcing only one prefix: 4114 ARIN Region transit ASes present in the Internet Routing Table: 1017 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 295414528 Equivalent to 17 /8s, 155 /16s and 171 /24s Percentage of available ARIN address space announced: 76.6 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, 199/8, 204/6, 208/7 and 216/8 RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 39282 Total RIPE prefixes after maximum aggregation: 26280 Prefixes being announced from the RIPE address blocks: 36240 Unique aggregates announced from the RIPE address blocks: 24435 RIPE Region origin ASes present in the Internet Routing Table: 8387 RIPE Region origin ASes announcing only one prefix: 4397 RIPE Region transit ASes present in the Internet Routing Table: 1384 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 261713988 Equivalent to 15 /8s, 153 /16s and 112 /24s Percentage of available RIPE address space announced: 82.1 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, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 12269 Total LACNIC prefixes after maximum aggregation: 3740 Prefixes being announced from the LACNIC address blocks: 10326 Unique aggregates announced from the LACNIC address blocks: 5938 LACNIC Region origin ASes present in the Internet Routing Table: 713 LACNIC Region origin ASes announcing only one prefix: 237 LACNIC Region transit ASes present in the Internet Routing Table: 130 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 32148480 Equivalent to 1 /8s, 234 /16s and 140 /24s Percentage of available LACNIC address space announced: 47.9 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: 2259 Total AfriNIC prefixes after maximum aggregation: 911 Prefixes being announced from the AfriNIC address blocks: 1567 Unique aggregates announced from the AfriNIC address blocks: 985 AfriNIC Region origin ASes present in the Internet Routing Table: 160 AfriNIC Region origin ASes announcing only one prefix: 46 AfriNIC Region transit ASes present in the Internet Routing Table: 25 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 11 Number of AfriNIC addresses announced to Internet: 4188928 Equivalent to 0 /8s, 63 /16s and 235 /24s Percentage of available AfriNIC address space announced: 12.5 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 1294 7973 236 CHINANET-BACKBONE 4755 969 255 67 Videsh Sanchar Nigam Ltd. Aut 9583 942 109 15 Sify Limited 9498 784 211 70 BHARTI BT INTERNET LTD. 4766 703 4435 304 Korea Telecom (KIX) 1221 612 1779 469 Telstra Pty Ltd 7545 541 124 72 TPG Internet Pty Ltd 17488 522 32 18 Hathway IP Over Cable Interne 17676 492 10613 96 Softbank BB Corp. 9443 450 111 83 Primus Telecommunications 18101 437 85 22 Reliance Infocom Ltd Internet 4812 412 739 59 China Telecom (Shanghai) 17849 410 30 122 Telecommunications Technology 17974 370 129 12 PT TELEKOMUNIKASI INDONESIA 17557 359 29 167 Pakistan Telecom 4802 356 84 149 Wantree Development 2907 336 1733 311 SINET Japan 4837 318 3523 136 chinanet IDC center beijing n 10139 308 23 6 Meridian Telekoms 7474 295 211 229 SingTel Optus Pty Ltd ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1473 6258 952 AT&T WorldNet Services 6197 1016 635 477 BellSouth Network Solutions, 721 1002 21940 313 DLA Systems Automation Center 4323 983 748 279 Time Warner Telecom 701 960 6782 785 UUNET Technologies, Inc. 18566 955 272 8 Covad Communications 2386 946 559 714 AT&T Data Communications Serv 174 945 5770 887 Cogent Communications 1239 839 2779 592 Sprint 20115 735 658 384 Charter Communications 19262 730 2224 185 Verizon Global Networks 11492 725 90 16 Cable One 22773 690 1744 46 Cox Communications, Inc. 209 687 3657 542 Qwest 7011 678 226 430 Citizens Utilities 6198 597 554 236 BellSouth Network Solutions, 852 587 1068 383 Telus Advanced Communications 19916 563 49 54 OLM LLC 855 559 247 74 Canadian Research Network 3602 532 125 105 Sprint Canada, Inc. RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 560 1947 441 UUNET - Commercial IP service 3301 315 1186 300 TeliaNet Sweden 3320 298 5013 241 Deutsche Telekom AG 8220 280 471 266 COLT Telecommunications 24863 254 42 11 LINKdotNET AS number 680 247 2041 244 DFN-IP service G-WiN 6746 244 91 222 Dynamic Network Technologies, 3246 231 462 221 Song Networks 1257 220 744 167 SWIPnet Swedish IP Network 8708 216 278 203 Romania Data Systems S.A. 3215 204 1760 97 France Telecom Transpac 3269 202 2246 73 TELECOM ITALIA 8551 202 182 27 Bezeq International 30890 202 18 83 SC Kappa Invexim SRL 6830 194 879 43 UPC Distribution Services 8866 183 37 15 Bulgarian Telecommunication C 5416 180 12 11 BATELCO-BH 3300 173 171 98 AUCS Communications Services 786 170 1778 170 The JANET IP Service 9121 168 931 31 TTnet Autonomous System LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 769 1811 227 UniNet S.A. de C.V. 22047 456 206 11 VTR PUNTO NET S.A. 11172 358 96 85 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 6147 273 134 22 Telefonica Del Peru 6471 254 74 30 ENTEL CHILE S.A. 14117 217 13 7 Telefonica del Sur S.A. 6503 183 167 84 AVANTEL, S.A. 7303 182 85 29 Telecom Argentina Stet-France 10481 181 72 8 Prima S.A. 7910 144 9 25 ANDINET ON LINE 21826 134 17 23 INTERCABLE 11556 132 96 4 Cable-Wireless Panama 19429 131 80 40 E.T.B. 18822 129 8 10 TELEFONICA MANQUEHUE 19169 128 8 25 Telconet 14522 117 18 9 SatNet S.A. 7738 114 410 20 Telecomunicacoes da Bahia S.A 23216 113 21 9 RAMtelecom Telecomunicaciones 14259 112 10 15 GTD Internet S.A. AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 284 803 231 The Internet Solution 8452 169 60 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 15475 142 84 4 Nile Online 2018 134 298 111 Tertiary Education Network 5536 121 8 18 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 106 6 2 EEPAD TISP TELECOM & INTERNET 2905 79 159 70 The Internetworking Company o 15706 44 8 3 Sudatel Internet Exchange Aut 5713 38 294 34 Telkom SA Ltd 33774 32 7 20 AS Number for Telecom Algeria 23889 26 8 11 MAURITIUS TELECOM 16637 24 15 22 Johnnic e-Ventures 10798 23 1 14 Standard Bank of South Africa 8524 22 1 5 AUCEGYPT Autonomous System 21280 22 4 4 Swift Global Kenya Ltd.Is an 21491 21 17 2 UTL On-line is RF broadband I 33766 21 2 1 Nyala Communications Pty Ltd 2561 19 6 2 Egyptian Universities Network Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4134 1294 1058 CHINANET-BACKBONE 18566 955 947 Covad Communications 9583 942 927 Sify Limited 4755 969 902 Videsh Sanchar Nigam Ltd. Aut 9498 784 714 BHARTI BT INTERNET LTD. 11492 725 709 Cable One 4323 983 704 Time Warner Telecom 721 1002 689 DLA Systems Automation Center 22773 690 644 Cox Communications, Inc. 19262 730 545 Verizon Global Networks 8151 769 542 UniNet S.A. de C.V. 6197 1016 539 BellSouth Network Solutions, 5668 532 514 CenturyTel Internet Holdings, 19916 563 509 OLM LLC 17488 522 504 Hathway IP Over Cable Interne 855 559 485 Canadian Research Network 7545 541 469 TPG Internet Pty Ltd 22047 456 445 VTR PUNTO NET S.A. 3602 532 427 Sprint Canada, Inc. 15270 460 427 PaeTec.net -a division of Pae List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65350 PRIVATE 124.236.0.0/19 17672 asn for Hebei Provin 65350 PRIVATE 124.236.240.0/20 17672 asn for Hebei Provin 65350 PRIVATE 124.239.192.0/24 17672 asn for Hebei Provin 65010 PRIVATE 203.117.213.0/24 9255 Singapore Telecom 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 64615 PRIVATE 203.144.48.0/24 16838 VeriSign Inc 65000 PRIVATE 211.72.199.0/24 3462 Data Communication B 65350 PRIVATE 219.148.0.0/22 17672 asn for Hebei Provin 65350 PRIVATE 219.148.4.0/23 17672 asn for Hebei Provin 65350 PRIVATE 219.148.8.0/21 17672 asn for Hebei Provin 65350 PRIVATE 219.148.24.0/21 17672 asn for Hebei Provin 65350 PRIVATE 219.148.32.0/19 17672 asn for Hebei Provin 65350 PRIVATE 222.222.0.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.222.8.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.222.16.0/20 17672 asn for Hebei Provin 65350 PRIVATE 222.222.32.0/20 17672 asn for Hebei Provin 65350 PRIVATE 222.222.48.0/20 17672 asn for Hebei Provin 65350 PRIVATE 222.222.208.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.222.216.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.223.187.0/24 17672 asn for Hebei Provin 65350 PRIVATE 222.223.188.0/22 17672 asn for Hebei Provin 65350 PRIVATE 222.223.192.0/22 17672 asn for Hebei Provin 65350 PRIVATE 222.223.196.0/23 17672 asn for Hebei Provin 65350 PRIVATE 222.223.200.0/22 17672 asn for Hebei Provin 65350 PRIVATE 222.223.206.0/23 17672 asn for Hebei Provin 65350 PRIVATE 222.223.224.0/19 17672 asn for Hebei Provin 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 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 /10:10 /11:28 /12:97 /13:205 /14:376 /15:739 /16:8953 /17:3419 /18:5573 /19:12135 /20:13709 /21:12019 /22:15135 /23:16396 /24:105380 /25:414 /26:402 /27:196 /28:64 /29:42 /30:79 /31:0 /32:46 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 938 955 Covad Communications 6197 797 1016 BellSouth Network Solutions, 9583 774 942 Sify Limited 7018 773 1473 AT&T WorldNet Services 11492 713 725 Cable One 2386 664 946 AT&T Data Communications Serv 7011 581 678 Citizens Utilities 19916 557 563 OLM LLC 4766 514 703 Korea Telecom (KIX) 9498 466 784 BHARTI BT INTERNET LTD. 6198 443 597 BellSouth Network Solutions, 855 433 559 Canadian Research Network 15270 429 460 PaeTec.net -a division of Pae 5668 414 532 CenturyTel Internet Holdings, 4755 404 969 Videsh Sanchar Nigam Ltd. Aut 1239 399 839 Sprint 17849 397 410 Telecommunications Technology 6517 379 413 Yipes Communications, Inc. 18101 372 437 Reliance Infocom Ltd Internet 22773 363 690 Cox Communications, Inc. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:50 12:1618 13:1 15:15 16:3 17:3 18:4 20:41 24:809 25:1 32:61 38:243 40:53 41:14 44:3 47:6 52:4 55:1 56:3 57:26 58:197 59:251 60:191 61:908 62:834 63:1889 64:3056 65:2253 66:3016 67:639 68:658 69:1565 70:391 71:88 72:889 74:75 75:5 80:785 81:695 82:650 83:401 84:379 85:583 86:395 87:432 88:158 89:403 91:1 121:15 122:3 123:1 124:337 125:598 128:153 129:201 130:118 131:314 132:31 133:8 134:160 135:48 136:176 137:84 138:213 139:47 140:557 141:135 142:363 143:189 144:240 145:41 146:317 147:141 148:351 149:189 150:114 151:115 152:72 153:117 154:5 155:215 156:176 157:178 158:165 159:172 160:94 161:85 162:218 163:164 164:233 165:222 166:183 167:243 168:486 169:125 170:355 171:14 190:197 192:5726 193:3404 194:2715 195:2024 196:865 198:3886 199:3298 200:4636 201:1023 202:6802 203:7060 204:3890 205:2019 206:2384 207:2926 208:2225 209:3448 210:2174 211:832 212:1279 213:1450 214:368 215:41 216:4064 217:1149 218:328 219:252 220:765 221:381 222:233 End of report Report Website: http://thyme.apnic.net
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