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Routing Table Report 04:00 +10GMT Mon 08 Oct, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/10/08/0400
Analysis Summary ----------------
BGP routing table entries examined: 233843 Prefixes after maximum aggregation: 121304 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 113833 Total ASes present in the Internet Routing Table: 26378 Prefixes per ASN: 8.87 Origin-only ASes present in the Internet Routing Table: 22940 Origin ASes announcing only one prefix: 11192 Transit ASes present in the Internet Routing Table: 3438 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 20 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 28 Unregistered ASNs in the Routing Table: 7 Prefixes from 32-bit ASNs in the Routing Table: 7 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1790221472 Equivalent to 106 /8s, 180 /16s and 156 /24s Percentage of available address space announced: 48.3 Percentage of allocated address space announced: 62.5 Percentage of available address space allocated: 77.3 Total number of prefixes smaller than registry allocations: 108064
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 54790 Total APNIC prefixes after maximum aggregation: 21049 APNIC Deaggregation factor: 2.60 Prefixes being announced from the APNIC address blocks: 51717 Unique aggregates announced from the APNIC address blocks: 22917 APNIC Region origin ASes present in the Internet Routing Table: 3068 APNIC Prefixes per ASN: 16.86 APNIC Region origin ASes announcing only one prefix: 814 APNIC Region transit ASes present in the Internet Routing Table: 472 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 320993504 Equivalent to 19 /8s, 33 /16s and 248 /24s Percentage of available APNIC address space announced: 79.5
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, 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: 110142 Total ARIN prefixes after maximum aggregation: 63302 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 81300 Unique aggregates announced from the ARIN address blocks: 32181 ARIN Region origin ASes present in the Internet Routing Table: 11864 ARIN Prefixes per ASN: 6.85 ARIN Region origin ASes announcing only one prefix: 4565 ARIN Region transit ASes present in the Internet Routing Table: 1103 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 346954368 Equivalent to 20 /8s, 174 /16s and 26 /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, 96/6, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 49069 Total RIPE prefixes after maximum aggregation: 31398 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 45519 Unique aggregates announced from the RIPE address blocks: 30027 RIPE Region origin ASes present in the Internet Routing Table: 10291 RIPE Prefixes per ASN: 4.42 RIPE Region origin ASes announcing only one prefix: 5466 RIPE Region transit ASes present in the Internet Routing Table: 1639 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 330077568 Equivalent to 19 /8s, 172 /16s and 149 /24s Percentage of available RIPE address space announced: 75.7
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 40960-45055 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: 17108 Total LACNIC prefixes after maximum aggregation: 4508 LACNIC Deaggregation factor: 3.80 Prefixes being announced from the LACNIC address blocks: 15215 Unique aggregates announced from the LACNIC address blocks: 8467 LACNIC Region origin ASes present in the Internet Routing Table: 870 LACNIC Prefixes per ASN: 17.49 LACNIC Region origin ASes announcing only one prefix: 279 LACNIC Region transit ASes present in the Internet Routing Table: 153 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 43895040 Equivalent to 2 /8s, 157 /16s and 201 /24s Percentage of available LACNIC address space announced: 43.6
LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/7, 189/8, 190/8, 200/7
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 2698 Total AfriNIC prefixes after maximum aggregation: 1033 AfriNIC Deaggregation factor: 2.61 Prefixes being announced from the AfriNIC address blocks: 2285 Unique aggregates announced from the AfriNIC address blocks: 1382 AfriNIC Region origin ASes present in the Internet Routing Table: 208 AfriNIC Prefixes per ASN: 10.99 AfriNIC Region origin ASes announcing only one prefix: 68 AfriNIC Region transit ASes present in the Internet Routing Table: 35 Average AfriNIC Region AS path length visible: 4.0 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7529728 Equivalent to 0 /8s, 114 /16s and 229 /24s Percentage of available AfriNIC address space announced: 22.4
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 4755 1436 383 67 Videsh Sanchar Nigam Ltd. Aut 9583 1128 81 411 Sify Limited 4134 1097 11500 298 CHINANET-BACKBONE 9498 1005 533 67 BHARTI BT INTERNET LTD. 17488 824 53 65 Hathway IP Over Cable Interne 4766 809 5441 321 Korea Telecom (KIX) 23577 795 34 688 Korea Telecom (ATM-MPLS) 7545 733 159 119 TPG Internet Pty Ltd 18101 605 119 50 Reliance Infocom Ltd Internet 4802 576 132 147 Wantree Development 4812 549 978 95 China Telecom (Shanghai) 1221 539 1950 419 Telstra Pty Ltd 9829 530 1312 9 BSNL National Internet Backbo 4668 517 68 10 LG-EDS Systems Inc. 17676 502 10903 63 Softbank BB Corp. 4808 493 792 119 CNCGROUP IP network: China169 9443 465 122 76 Primus Telecommunications 7474 381 218 268 SingTel Optus Pty Ltd 17974 363 130 13 PT TELEKOMUNIKASI INDONESIA 17557 359 57 183 Pakistan Telecom
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1474 6146 988 AT&T WorldNet Services 4323 1402 1007 364 Time Warner Telecom 2386 1220 636 737 AT&T Data Communications Serv 11492 1154 113 13 Cable One 6478 1125 329 141 AT&T Worldnet Services 6197 1030 718 509 BellSouth Network Solutions, 18566 1028 288 9 Covad Communications 174 968 6779 844 Cogent Communications 7011 944 287 559 Citizens Utilities 701 876 6574 682 UUNET Technologies, Inc. 20115 833 762 447 Charter Communications 1239 801 2720 561 Sprint 22773 791 2133 54 Cox Communications, Inc. 19262 783 2829 186 Verizon Global Networks 209 738 3817 583 Qwest 3356 682 10820 372 Level 3 Communications, LLC 5668 655 176 23 CenturyTel Internet Holdings, 6517 587 165 36 Yipes Communications, Inc. 852 581 1093 358 Telus Advanced Communications 15270 581 161 39 PaeTec.net -a division of Pae
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 475 1920 387 UUNET - Commercial IP service 24863 371 58 37 LINKdotNET AS number 9116 342 168 27 Goldenlines main autonomous s 3301 316 1441 293 TeliaNet Sweden 3320 314 6035 261 Deutsche Telekom AG 8551 295 283 41 Bezeq International 6746 292 131 268 Dynamic Network Technologies, 680 269 2045 257 DFN-IP service G-WiN 8708 264 421 242 Romania Data Systems S.A. 8866 263 62 22 Bulgarian Telecommunication C 3215 262 2480 100 France Telecom Transpac 8220 254 444 237 COLT Telecommunications 3352 231 1898 40 Ibernet, Internet Access Netw 3269 223 2839 73 TELECOM ITALIA 9121 216 1442 25 TTnet Autonomous System 3300 197 172 96 AUCS Communications Services 3292 195 1380 177 TDC Tele Danmark 1257 194 1195 171 SWIPnet Swedish IP Network 12479 194 578 6 Uni2 Autonomous System 3246 188 251 178 Song Networks
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1055 2211 213 UniNet S.A. de C.V. 11830 514 299 9 Instituto Costarricense de El 16814 426 26 9 NSS, S.A. 11172 378 114 60 Servicios Alestra S.A de C.V 7303 347 168 45 Telecom Argentina Stet-France 14522 345 29 8 SatNet S.A. 6471 342 75 35 ENTEL CHILE S.A. 22047 317 246 13 VTR PUNTO NET S.A. 14117 283 19 15 Telefonica del Sur S.A. 10481 261 104 9 Prima S.A. 10620 253 70 27 TVCABLE BOGOTA 11556 237 128 4 Cable-Wireless Panama 6147 229 178 24 Telefonica Del Peru 23216 208 17 45 RAMtelecom Telecomunicaciones 6503 207 170 82 AVANTEL, S.A. 8163 179 11 8 METROTEL REDES S.A. 19169 178 12 19 Telconet 20299 178 25 29 NEWCOM AMERICAS 21826 178 31 49 INTERCABLE 28573 175 280 20 NET Servicos de Comunicao S.A
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 278 869 225 The Internet Solution 8452 215 188 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 2018 140 299 115 Tertiary Education Network 33783 126 8 12 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 33776 100 6 3 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt 15475 78 84 4 Nile Online 2905 75 174 72 The Internetworking Company o 23889 73 24 15 MAURITIUS TELECOM 15706 55 12 4 Sudatel Internet Exchange Aut 33774 47 29 25 AS Number for Telecom Algeria 5713 46 294 36 Telkom SA Ltd 16637 42 21 29 Johnnic e-Ventures 12455 36 6 3 Jambonet Autonomous system 8524 32 2 10 AUCEGYPT Autonomous System 10798 27 16 1 Standard Bank of South Africa 29975 26 10 9 Vodacom 21280 25 4 4 Swift Global Kenya Ltd.Is an
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1436 1369 Videsh Sanchar Nigam Ltd. Aut 11492 1154 1141 Cable One 4323 1402 1038 Time Warner Telecom 18566 1028 1019 Covad Communications 6478 1125 984 AT&T Worldnet Services 9498 1005 938 BHARTI BT INTERNET LTD. 8151 1055 842 UniNet S.A. de C.V. 4134 1097 799 CHINANET-BACKBONE 17488 824 759 Hathway IP Over Cable Interne 22773 791 737 Cox Communications, Inc. 9583 1128 717 Sify Limited 5668 655 632 CenturyTel Internet Holdings, 7545 733 614 TPG Internet Pty Ltd 19262 783 597 Verizon Global Networks 18101 605 555 Reliance Infocom Ltd Internet 6517 587 551 Yipes Communications, Inc. 15270 581 542 PaeTec.net -a division of Pae 6197 1030 521 BellSouth Network Solutions, 9829 530 521 BSNL National Internet Backbo 19916 568 517 OLM LLC
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 64250 RESERVED 59.144.44.0/24 9498 BHARTI BT INTERNET L 65010 PRIVATE 83.174.240.0/20 28812 BashInformSvyaz Auto 64250 RESERVED 122.167.64.0/19 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.96.0/20 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.112.0/21 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.176.0/21 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.188.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.192.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.196.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.200.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.204.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.208.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.212.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.216.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.220.0/22 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.240.0/23 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.242.0/23 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.244.0/23 9498 BHARTI BT INTERNET L 64250 RESERVED 122.167.246.0/23 9498 BHARTI BT INTERNET L 64250 RESERVED 122.171.0.0/24 9498 BHARTI BT INTERNET L 64250 RESERVED 122.171.1.0/24 9498 BHARTI BT INTERNET L 64631 PRIVATE 199.242.73.0/24 22472 Florida Supreme Cour 64631 PRIVATE 199.242.74.0/24 22472 Florida Supreme Cour 64631 PRIVATE 199.242.94.0/24 22472 Florida Supreme Cour 64631 PRIVATE 199.242.96.0/24 22472 Florida Supreme Cour 64631 PRIVATE 199.242.109.0/24 8103 Florida Department o 64631 PRIVATE 199.242.111.0/24 22472 Florida Supreme Cour 65000 PRIVATE 216.136.11.0/24 27182 Peregrine Capital Ma
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 101.13.13.0/24 8764 LIETUVOS-TELEKOMAS Autonomous 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 172.11.12.0/24 1803 SPRINT 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 /8:19 /9:9 /10:16 /11:37 /12:136 /13:265 /14:476 /15:936 /16:9646 /17:4103 /18:6677 /19:14272 /20:16518 /21:15286 /22:19590 /23:20456 /24:122952 /25:771 /26:1037 /27:544 /28:84 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1146 1154 Cable One 6478 1124 1125 AT&T Worldnet Services 18566 1010 1028 Covad Communications 9583 970 1128 Sify Limited 2386 913 1220 AT&T Data Communications Serv 7011 832 944 Citizens Utilities 7018 813 1474 AT&T WorldNet Services 4755 805 1436 Videsh Sanchar Nigam Ltd. Aut 23577 786 795 Korea Telecom (ATM-MPLS) 6197 774 1030 BellSouth Network Solutions, 9498 689 1005 BHARTI BT INTERNET LTD. 17488 643 824 Hathway IP Over Cable Interne 4766 607 809 Korea Telecom (KIX) 4323 596 1402 Time Warner Telecom 19916 563 568 OLM LLC 15270 544 581 PaeTec.net -a division of Pae 6517 542 587 Yipes Communications, Inc. 5668 518 655 CenturyTel Internet Holdings, 4668 507 517 LG-EDS Systems Inc. 18101 505 605 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 8:90 12:1788 13:1 15:20 16:3 17:3 18:13 20:36 24:978 25:1 32:60 33:3 38:350 40:61 41:324 44:2 47:4 52:4 55:3 56:3 57:23 58:474 59:409 60:375 61:996 62:903 63:1989 64:3249 65:2367 66:3546 67:826 68:677 69:1979 70:456 71:107 72:1418 73:5 74:697 75:260 76:138 77:386 78:213 80:836 81:799 82:572 83:363 84:615 85:835 86:346 87:582 88:287 89:1004 90:37 91:594 97:6 98:3 101:1 116:380 117:193 118:38 121:315 122:612 123:191 124:686 125:1011 128:272 129:201 130:137 131:364 132:55 133:9 134:195 135:34 136:188 137:83 138:155 139:72 140:512 141:174 142:370 143:253 144:314 145:46 146:335 147:125 148:425 149:185 150:111 151:156 152:89 153:121 154:11 155:257 156:161 157:220 158:160 159:200 160:136 161:98 162:173 163:182 164:487 165:393 166:286 167:303 168:496 169:124 170:399 171:22 172:3 189:92 190:1114 192:5716 193:3963 194:3205 195:2473 196:959 198:3806 199:3215 200:5231 201:1234 202:7377 203:7892 204:3949 205:2025 206:2425 207:2806 208:2883 209:3480 210:2462 211:1071 212:1309 213:1491 214:417 215:45 216:4076 217:1206 218:320 219:381 220:1007 221:413 222:263
End of report
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