Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 00:00 GMT Tue 31 Jul, 2007
NB: RouteViews data includes iBGP information from some ASNs. Treat the information provided below appropriately.
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/oix-data/2007/07/31
Analysis Summary ----------------
BGP routing table entries examined: 231867 Prefixes after maximum aggregation: 120084 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 110376 Total ASes present in the Internet Routing Table: 25868 Prefixes per ASN: 8.96 Origin-only ASes present in the Internet Routing Table: 22416 Origin ASes announcing only one prefix: 10944 Transit ASes present in the Internet Routing Table: 3452 Transit-only ASes present in the Internet Routing Table: 89 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 31 Max AS path prepend of ASN (23775) 25 Prefixes from unregistered ASNs in the Routing Table: 83 Unregistered ASNs in the Routing Table: 62 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 11 Number of addresses announced to Internet: 1742175492 Equivalent to 103 /8s, 215 /16s and 125 /24s Percentage of available address space announced: 47.0 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 76.4 Total number of prefixes smaller than registry allocations: 122959
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 54878 Total APNIC prefixes after maximum aggregation: 20921 APNIC Deaggregation factor: 2.62 Prefixes being announced from the APNIC address blocks: 51685 Unique aggregates announced from the APNIC address blocks: 21947 APNIC Region origin ASes present in the Internet Routing Table: 3026 APNIC Prefixes per ASN: 17.08 APNIC Region origin ASes announcing only one prefix: 813 APNIC Region transit ASes present in the Internet Routing Table: 471 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 29 Number of APNIC addresses announced to Internet: 305642428 Equivalent to 18 /8s, 55 /16s and 187 /24s Percentage of available APNIC address space announced: 75.7
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, 116/6, 120/6, 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: 109551 Total ARIN prefixes after maximum aggregation: 62983 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 80345 Unique aggregates announced from the ARIN address blocks: 31487 ARIN Region origin ASes present in the Internet Routing Table: 11722 ARIN Prefixes per ASN: 6.85 ARIN Region origin ASes announcing only one prefix: 4511 ARIN Region transit ASes present in the Internet Routing Table: 1140 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 20 Number of ARIN addresses announced to Internet: 341240928 Equivalent to 20 /8s, 86 /16s and 236 /24s Percentage of available ARIN address space announced: 75.3
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: 49007 Total RIPE prefixes after maximum aggregation: 30801 RIPE Deaggregation factor: 1.59 Prefixes being announced from the RIPE address blocks: 45413 Unique aggregates announced from the RIPE address blocks: 29133 RIPE Region origin ASes present in the Internet Routing Table: 9995 RIPE Prefixes per ASN: 4.54 RIPE Region origin ASes announcing only one prefix: 5289 RIPE Region transit ASes present in the Internet Routing Table: 1600 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 323390784 Equivalent to 19 /8s, 70 /16s and 141 /24s Percentage of available RIPE address space announced: 74.1
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 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/4, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 15689 Total LACNIC prefixes after maximum aggregation: 4309 LACNIC Deaggregation factor: 3.64 Prefixes being announced from the LACNIC address blocks: 13747 Unique aggregates announced from the LACNIC address blocks: 7739 LACNIC Region origin ASes present in the Internet Routing Table: 835 LACNIC Prefixes per ASN: 16.46 LACNIC Region origin ASes announcing only one prefix: 269 LACNIC Region transit ASes present in the Internet Routing Table: 147 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 31 Number of LACNIC addresses announced to Internet: 41027328 Equivalent to 2 /8s, 114 /16s and 7 /24s Percentage of available LACNIC address space announced: 61.1
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: 2699 Total AfriNIC prefixes after maximum aggregation: 1060 AfriNIC Deaggregation factor: 2.55 Prefixes being announced from the AfriNIC address blocks: 2220 Unique aggregates announced from the AfriNIC address blocks: 1288 AfriNIC Region origin ASes present in the Internet Routing Table: 200 AfriNIC Prefixes per ASN: 11.10 AfriNIC Region origin ASes announcing only one prefix: 62 AfriNIC Region transit ASes present in the Internet Routing Table: 33 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6369792 Equivalent to 0 /8s, 97 /16s and 50 /24s Percentage of available AfriNIC address space announced: 19.0
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 1364 10954 288 CHINANET-BACKBONE 4755 1311 382 70 Videsh Sanchar Nigam Ltd. Aut 9583 1122 80 400 Sify Limited 9498 1004 533 70 BHARTI BT INTERNET LTD. 23577 928 34 795 Korea Telecom (ATM-MPLS) 9394 844 1712 7 CHINA RAILWAY Internet(CRNET) 4766 796 4930 316 Korea Telecom (KIX) 17488 738 48 58 Hathway IP Over Cable Interne 7545 701 150 113 TPG Internet Pty Ltd 1221 595 1951 439 Telstra Pty Ltd 18101 578 117 41 Reliance Infocom Ltd Internet 4812 530 915 96 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 7474 493 218 271 SingTel Optus Pty Ltd 9443 472 122 78 Primus Telecommunications 9942 427 72 109 COMindico Australia 4802 413 105 151 Wantree Development 4808 391 686 132 CNCGROUP IP network: China169 9829 362 258 14 BSNL National Internet Backbo
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 2119 1124 1079 184 Telenor Internet Access 702 502 1906 403 UUNET - Commercial IP service 5089 368 1658 53 NTL Group Limited 24863 360 56 40 LINKdotNET AS number 9116 322 168 25 Goldenlines main autonomous s 8551 314 311 49 Bezeq International 3301 312 1456 292 TeliaNet Sweden 3320 308 6034 255 Deutsche Telekom AG 6746 285 129 261 Dynamic Network Technologies, 680 264 2044 255 DFN-IP service G-WiN 8220 262 445 244 COLT Telecommunications 3215 255 2376 96 France Telecom Transpac 8708 251 420 240 Romania Data Systems S.A. 3352 224 1864 41 Ibernet, Internet Access Netw 3269 221 2775 73 TELECOM ITALIA 9121 210 1441 24 TTnet Autonomous System 1257 207 1195 172 SWIPnet Swedish IP Network 3292 194 1379 174 TDC Tele Danmark 2856 193 2318 153 BTnet UK Regional network 3300 193 172 93 AUCS Communications Services
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1470 6065 994 AT&T WorldNet Services 4323 1324 1022 375 Time Warner Telecom 2386 1212 633 753 AT&T Data Communications Serv 6478 1121 319 135 AT&T Worldnet Services 11492 1108 108 21 Cable One 6197 1027 717 509 BellSouth Network Solutions, 18566 1016 288 9 Covad Communications 174 967 6778 853 Cogent Communications 701 928 6575 705 UUNET Technologies, Inc. 7011 897 257 546 Citizens Utilities 20115 803 737 435 Charter Communications 1239 802 2733 574 Sprint 19262 767 2763 186 Verizon Global Networks 209 754 3877 599 Qwest 22773 748 2148 49 Cox Communications, Inc. 577 681 811 204 Bell Advanced Communications 5668 618 169 21 CenturyTel Internet Holdings, 852 587 1093 364 Telus Advanced Communications 855 575 254 73 Canadian Research Network 7029 569 488 79 Alltel Information Services,
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1311 1241 Videsh Sanchar Nigam Ltd. Aut 11492 1108 1087 Cable One 4134 1364 1076 CHINANET-BACKBONE 18566 1016 1007 Covad Communications 6478 1121 986 AT&T Worldnet Services 4323 1324 949 Time Warner Telecom 2119 1124 940 Telenor Internet Access 9498 1004 934 BHARTI BT INTERNET LTD. 9394 844 837 CHINA RAILWAY Internet(CRNET) 9583 1122 722 Sify Limited 22773 748 699 Cox Communications, Inc. 8151 890 686 UniNet S.A. de C.V. 17488 738 680 Hathway IP Over Cable Interne 5668 618 597 CenturyTel Internet Holdings, 7545 701 588 TPG Internet Pty Ltd 19262 767 581 Verizon Global Networks 18101 578 537 Reliance Infocom Ltd Internet 6517 567 532 Yipes Communications, Inc. 15270 562 525 PaeTec.net -a division of Pae 6197 1027 518 BellSouth Network Solutions,
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 47588 UNALLOCATED 64.71.19.0/24 33544 WiLine Networks Inc. 47588 UNALLOCATED 64.71.29.0/24 33544 WiLine Networks Inc. 43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N 43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun 43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication 43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I 43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste 43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys 43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS 43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel 39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous 43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication 24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal 43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS 43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru 42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International 39389 UNALLOCATED 91.194.60.0/23 20766 The main Autonomous 43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S 43285 UNALLOCATED 91.194.170.0/23 25577 C4L main AS 43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet- 43376 UNALLOCATED 91.194.234.0/23 39737 Net Vision Telecom S 43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S 43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS 43348 UNALLOCATED 91.197.24.0/22 29632 The NetAssist autono 43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte 43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous 43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm 43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic 43212 UNALLOCATED 91.198.19.0/24 5606 KPNQwest Romania AS 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 65100 PRIVATE 129.6.112.0/24 10886 University of Maryla 64635 PRIVATE 148.147.0.0/16 18676 Avaya Inc. 64603 PRIVATE 155.184.0.0/16 18676 Avaya Inc. 43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys 43034 UNALLOCATED 193.200.207.0/24 9119 Softnet 43360 UNALLOCATED 193.228.153.0/24 6663 InterComp Bucharest 35396 UNALLOCATED 193.247.0.0/19 6730 sunrise (TDC Switzer 64516 PRIVATE 194.50.62.0/24 39579 CHICAGO-METALLIC AS 43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati 42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys 42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication 64513 PRIVATE 194.149.101.192/28 6721 The Terminal Bar: In 64527 PRIVATE 194.149.115.64/28 6721 The Terminal Bar: In 64524 PRIVATE 194.149.116.64/28 6721 The Terminal Bar: In 64514 PRIVATE 194.149.116.176/28 6721 The Terminal Bar: In 41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous 64532 PRIVATE 195.22.48.64/27 6721 The Terminal Bar: In 64526 PRIVATE 195.47.13.96/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.112/28 6721 The Terminal Bar: In 64542 PRIVATE 195.47.24.128/27 6721 The Terminal Bar: In 64542 PRIVATE 195.47.25.192/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.160/27 6721 The Terminal Bar: In 64519 PRIVATE 195.47.33.192/28 6721 The Terminal Bar: In 64526 PRIVATE 195.47.39.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/26 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.128/25 6721 The Terminal Bar: In 64513 PRIVATE 195.47.40.192/26 6721 The Terminal Bar: In 64540 PRIVATE 195.47.75.48/28 6721 The Terminal Bar: In 64516 PRIVATE 195.47.88.128/25 6721 The Terminal Bar: In 64526 PRIVATE 195.47.100.0/25 6721 The Terminal Bar: In 65000 PRIVATE 195.47.102.0/25 6721 The Terminal Bar: In 39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO 64514 PRIVATE 195.144.99.0/26 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.64/27 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.96/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.112/28 6721 The Terminal Bar: In 64514 PRIVATE 195.144.99.128/25 6721 The Terminal Bar: In 65517 PRIVATE 198.32.176.0/24 293 Energy Sciences Netw 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 64588 PRIVATE 207.107.179.0/24 2491 fONOROLA 64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So 65001 PRIVATE 216.240.208.0/20 6325 Illinois Century Net 64512 PRIVATE 217.134.164.0/22 5428 Energis Communicatio 64512 PRIVATE 217.134.168.0/21 5428 Energis Communicatio 64512 PRIVATE 217.134.176.0/21 5428 Energis Communicatio 64512 PRIVATE 217.134.184.0/22 5428 Energis Communicatio 37956 UNALLOCATED 221.123.16.0/24 38440 Mobileclusters Ltd 37956 UNALLOCATED 221.123.17.0/24 38440 Mobileclusters Ltd 37956 UNALLOCATED 221.123.18.0/24 38440 Mobileclusters Ltd
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 192.0.2.0/24 812 Rogers WAVE
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 7.1.1.0/24 1239 Sprint 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 192.0.10.0/24 9498 BHARTI BT INTERNET LTD. 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 192.153.136.0/21 721 DLA Systems Automation Center 192.172.0.0/19 721 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 /9:9 /10:15 /11:36 /12:130 /13:260 /14:470 /15:910 /16:9606 /17:4114 /18:6657 /19:13963 /20:16545 /21:15095 /22:19285 /23:20334 /24:120601 /25:1041 /26:1348 /27:570 /28:263 /29:189 /30:303 /31:9 /32:96
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6478 1120 1121 AT&T Worldnet Services 11492 1099 1108 Cable One 2119 1005 1124 Telenor Internet Access 18566 998 1016 Covad Communications 9583 964 1122 Sify Limited 23577 919 928 Korea Telecom (ATM-MPLS) 2386 907 1212 AT&T Data Communications Serv 7018 799 1470 AT&T WorldNet Services 7011 795 897 Citizens Utilities 6197 781 1027 BellSouth Network Solutions, 4755 701 1311 Videsh Sanchar Nigam Ltd. Aut 9498 673 1004 BHARTI BT INTERNET LTD. 4766 595 796 Korea Telecom (KIX) 19916 563 568 OLM LLC 17488 561 738 Hathway IP Over Cable Interne 4323 555 1324 Time Warner Telecom 6517 533 567 Yipes Communications, Inc. 15270 527 562 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 18101 490 578 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 7:1 8:82 9:1 12:1833 15:19 16:3 17:3 18:12 20:37 24:939 25:1 32:177 33:3 38:340 40:60 41:225 43:6 44:2 47:4 52:4 55:3 56:3 57:50 58:470 59:383 60:348 61:1010 62:920 63:1992 64:3163 65:2427 66:3332 67:763 68:628 69:1933 70:451 71:114 72:1366 73:2 74:588 75:294 76:84 77:262 78:23 80:840 81:830 82:726 83:383 84:548 85:872 86:343 87:456 88:276 89:956 90:12 91:439 97:6 98:3 116:264 117:87 121:255 122:586 123:137 124:882 125:961 128:291 129:213 130:139 131:363 132:54 133:9 134:191 135:38 136:183 137:84 138:149 139:122 140:494 141:172 142:395 143:247 144:289 145:45 146:326 147:121 148:401 149:145 150:111 151:160 152:94 153:122 154:3 155:257 156:157 157:214 158:158 159:171 160:106 161:97 162:211 163:182 164:475 165:405 166:286 167:294 168:510 169:120 170:410 171:23 172:1 189:65 190:755 192:5809 193:3952 194:3197 195:2304 196:1015 198:3881 199:3290 200:4974 201:1118 202:7465 203:7582 204:3976 205:2008 206:2478 207:2913 208:2754 209:3525 210:2437 211:1011 212:1269 213:1457 214:416 215:40 216:4007 217:1163 218:377 219:391 220:1016 221:420 222:267
End of report
Activity Summary
- 5903 days inactive
- 5903 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments