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Routing Table Report 04:00 +10GMT Thu 11 Oct, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/10/11/0400
Analysis Summary ----------------
BGP routing table entries examined: 234218 Prefixes after maximum aggregation: 121391 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 114126 Total ASes present in the Internet Routing Table: 26435 Prefixes per ASN: 8.86 Origin-only ASes present in the Internet Routing Table: 23016 Origin ASes announcing only one prefix: 11215 Transit ASes present in the Internet Routing Table: 3419 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 27 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 22 Unregistered ASNs in the Routing Table: 6 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: 1790948256 Equivalent to 106 /8s, 191 /16s and 179 /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: 108238
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 54860 Total APNIC prefixes after maximum aggregation: 21038 APNIC Deaggregation factor: 2.61 Prefixes being announced from the APNIC address blocks: 51787 Unique aggregates announced from the APNIC address blocks: 22935 APNIC Region origin ASes present in the Internet Routing Table: 3068 APNIC Prefixes per ASN: 16.88 APNIC Region origin ASes announcing only one prefix: 813 APNIC Region transit ASes present in the Internet Routing Table: 468 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 321070816 Equivalent to 19 /8s, 35 /16s and 38 /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: 110193 Total ARIN prefixes after maximum aggregation: 63320 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 81409 Unique aggregates announced from the ARIN address blocks: 32210 ARIN Region origin ASes present in the Internet Routing Table: 11883 ARIN Prefixes per ASN: 6.85 ARIN Region origin ASes announcing only one prefix: 4574 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: 347223936 Equivalent to 20 /8s, 178 /16s and 55 /24s Percentage of available ARIN address space announced: 76.7
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: 49240 Total RIPE prefixes after maximum aggregation: 31462 RIPE Deaggregation factor: 1.57 Prefixes being announced from the RIPE address blocks: 45690 Unique aggregates announced from the RIPE address blocks: 30166 RIPE Region origin ASes present in the Internet Routing Table: 10323 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5481 RIPE Region transit ASes present in the Internet Routing Table: 1621 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 27 Number of RIPE addresses announced to Internet: 330181760 Equivalent to 19 /8s, 174 /16s and 44 /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: 17187 Total LACNIC prefixes after maximum aggregation: 4517 LACNIC Deaggregation factor: 3.80 Prefixes being announced from the LACNIC address blocks: 15258 Unique aggregates announced from the LACNIC address blocks: 8571 LACNIC Region origin ASes present in the Internet Routing Table: 872 LACNIC Prefixes per ASN: 17.50 LACNIC Region origin ASes announcing only one prefix: 280 LACNIC Region transit ASes present in the Internet Routing Table: 150 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 44233472 Equivalent to 2 /8s, 162 /16s and 243 /24s Percentage of available LACNIC address space announced: 43.9
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: 2708 Total AfriNIC prefixes after maximum aggregation: 1040 AfriNIC Deaggregation factor: 2.60 Prefixes being announced from the AfriNIC address blocks: 2302 Unique aggregates announced from the AfriNIC address blocks: 1375 AfriNIC Region origin ASes present in the Internet Routing Table: 208 AfriNIC Prefixes per ASN: 11.07 AfriNIC Region origin ASes announcing only one prefix: 67 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7537664 Equivalent to 0 /8s, 115 /16s and 4 /24s Percentage of available AfriNIC address space announced: 22.5
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 4755 1439 383 67 Videsh Sanchar Nigam Ltd. Aut 9583 1121 81 419 Sify Limited 4134 1097 11500 298 CHINANET-BACKBONE 9498 1006 533 67 BHARTI BT INTERNET LTD. 17488 825 54 66 Hathway IP Over Cable Interne 4766 811 5442 321 Korea Telecom (KIX) 23577 794 34 687 Korea Telecom (ATM-MPLS) 7545 735 159 120 TPG Internet Pty Ltd 18101 602 119 50 Reliance Infocom Ltd Internet 4802 574 132 145 Wantree Development 4812 548 974 94 China Telecom (Shanghai) 1221 540 1950 420 Telstra Pty Ltd 9829 530 1312 9 BSNL National Internet Backbo 4668 518 68 10 LG-EDS Systems Inc. 17676 502 10903 63 Softbank BB Corp. 4808 492 792 119 CNCGROUP IP network: China169 9443 465 122 76 Primus Telecommunications 7474 380 218 267 SingTel Optus Pty Ltd 17557 368 57 188 Pakistan Telecom 17974 363 130 13 PT TELEKOMUNIKASI INDONESIA
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1474 6147 987 AT&T WorldNet Services 4323 1401 1007 363 Time Warner Telecom 2386 1230 628 741 AT&T Data Communications Serv 11492 1158 114 14 Cable One 6478 1126 329 142 AT&T Worldnet Services 6197 1031 718 508 BellSouth Network Solutions, 18566 1028 288 9 Covad Communications 174 967 6779 843 Cogent Communications 7011 958 289 555 Citizens Utilities 701 878 6574 684 UUNET Technologies, Inc. 20115 838 765 448 Charter Communications 1239 803 2720 563 Sprint 22773 792 2133 54 Cox Communications, Inc. 19262 786 2840 184 Verizon Global Networks 209 739 3810 584 Qwest 3356 680 10804 370 Level 3 Communications, LLC 5668 653 176 23 CenturyTel Internet Holdings, 6517 587 165 36 Yipes Communications, Inc. 15270 583 161 39 PaeTec.net -a division of Pae 852 581 1093 358 Telus Advanced Communications
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 472 1919 385 UUNET - Commercial IP service 24863 371 58 37 LINKdotNET AS number 9116 352 168 27 Goldenlines main autonomous s 3301 316 1441 293 TeliaNet Sweden 3320 314 6035 261 Deutsche Telekom AG 8551 296 284 38 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 255 444 237 COLT Telecommunications 3352 231 1898 40 Ibernet, Internet Access Netw 3269 223 2839 73 TELECOM ITALIA 9121 212 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 189 252 179 Song Networks
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1046 2196 213 UniNet S.A. de C.V. 11830 514 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 11172 380 114 60 Servicios Alestra S.A de C.V 7303 349 168 46 Telecom Argentina Stet-France 14522 349 30 6 SatNet S.A. 6471 343 75 35 ENTEL CHILE S.A. 22047 317 246 13 VTR PUNTO NET S.A. 14117 285 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 6503 209 170 82 AVANTEL, S.A. 23216 209 17 45 RAMtelecom Telecomunicaciones 28573 183 301 23 NET Servicos de Comunicao S.A 7738 182 538 24 Telecomunicacoes da Bahia S.A 8163 182 11 8 METROTEL REDES S.A. 20299 180 25 30 NEWCOM AMERICAS 21826 180 32 49 INTERCABLE
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 279 885 226 The Internet Solution 8452 214 188 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 2018 140 299 115 Tertiary Education Network 33783 125 8 11 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 77 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 48 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 15804 24 2 1 AS of The Way Out Internet So
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1439 1372 Videsh Sanchar Nigam Ltd. Aut 11492 1158 1144 Cable One 4323 1401 1038 Time Warner Telecom 18566 1028 1019 Covad Communications 6478 1126 984 AT&T Worldnet Services 9498 1006 939 BHARTI BT INTERNET LTD. 8151 1046 833 UniNet S.A. de C.V. 4134 1097 799 CHINANET-BACKBONE 17488 825 759 Hathway IP Over Cable Interne 22773 792 738 Cox Communications, Inc. 9583 1121 702 Sify Limited 5668 653 630 CenturyTel Internet Holdings, 7545 735 615 TPG Internet Pty Ltd 19262 786 602 Verizon Global Networks 18101 602 552 Reliance Infocom Ltd Internet 6517 587 551 Yipes Communications, Inc. 15270 583 544 PaeTec.net -a division of Pae 6197 1031 523 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 65100 PRIVATE 80.91.113.0/24 35047 Abiss Net Tirana Alb 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 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 /12:135 /13:265 /14:476 /15:934 /16:9658 /17:4097 /18:6686 /19:14308 /20:16548 /21:15331 /22:19623 /23:20527 /24:123102 /25:766 /26:1034 /27:541 /28:93 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1150 1158 Cable One 6478 1125 1126 AT&T Worldnet Services 18566 1010 1028 Covad Communications 9583 963 1121 Sify Limited 2386 918 1230 AT&T Data Communications Serv 7011 845 958 Citizens Utilities 7018 812 1474 AT&T WorldNet Services 4755 808 1439 Videsh Sanchar Nigam Ltd. Aut 23577 785 794 Korea Telecom (ATM-MPLS) 6197 775 1031 BellSouth Network Solutions, 9498 690 1006 BHARTI BT INTERNET LTD. 17488 644 825 Hathway IP Over Cable Interne 4766 609 811 Korea Telecom (KIX) 4323 593 1401 Time Warner Telecom 19916 563 568 OLM LLC 15270 546 583 PaeTec.net -a division of Pae 6517 542 587 Yipes Communications, Inc. 5668 515 653 CenturyTel Internet Holdings, 4668 508 518 LG-EDS Systems Inc. 18101 504 602 Reliance Infocom Ltd Internet
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 8:90 12:1792 15:20 16:3 17:4 18:13 20:36 24:980 25:1 32:60 33:3 38:354 40:61 41:328 44:2 47:7 52:4 55:3 56:3 57:23 58:466 59:414 60:376 61:978 62:904 63:1989 64:3252 65:2366 66:3542 67:829 68:676 69:1986 70:460 71:107 72:1420 73:5 74:706 75:260 76:138 77:387 78:241 80:848 81:798 82:573 83:366 84:633 85:827 86:346 87:573 88:287 89:1011 90:37 91:609 96:1 97:6 98:4 101:1 116:377 117:197 118:39 121:310 122:615 123:200 124:691 125:1028 128:274 129:201 130:138 131:367 132:54 133:9 134:194 135:34 136:188 137:83 138:156 139:74 140:417 141:174 142:371 143:254 144:316 145:46 146:335 147:125 148:432 149:186 150:113 151:156 152:89 153:121 154:11 155:256 156:161 157:222 158:160 159:200 160:135 161:98 162:173 163:182 164:492 165:397 166:291 167:303 168:496 169:124 170:398 171:22 172:3 189:95 190:1122 192:5714 193:3975 194:3207 195:2484 196:958 198:3797 199:3233 200:5227 201:1230 202:7394 203:7906 204:3951 205:2017 206:2424 207:2804 208:2887 209:3479 210:2459 211:1079 212:1326 213:1495 214:418 215:45 216:4077 217:1203 218:321 219:382 220:1013 221:412 222:263
End of report
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