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Routing Table Report 04:00 +10GMT Wed 31 Oct, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/10/31/0400
Analysis Summary ----------------
BGP routing table entries examined: 235868 Prefixes after maximum aggregation: 121960 Deaggregation factor: 1.93 Unique aggregates announced to Internet: 114101 Total ASes present in the Internet Routing Table: 26592 Prefixes per ASN: 8.87 Origin-only ASes present in the Internet Routing Table: 23149 Origin ASes announcing only one prefix: 11303 Transit ASes present in the Internet Routing Table: 3443 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: 66 Max AS path prepend of ASN ( 3816) 64 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: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 10 Number of addresses announced to Internet: 1783546496 Equivalent to 106 /8s, 78 /16s and 194 /24s Percentage of available address space announced: 48.1 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 109623
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 55053 Total APNIC prefixes after maximum aggregation: 20740 APNIC Deaggregation factor: 2.65 Prefixes being announced from the APNIC address blocks: 51973 Unique aggregates announced from the APNIC address blocks: 21996 APNIC Region origin ASes present in the Internet Routing Table: 3079 APNIC Prefixes per ASN: 16.88 APNIC Region origin ASes announcing only one prefix: 808 APNIC Region transit ASes present in the Internet Routing Table: 471 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 323123392 Equivalent to 19 /8s, 66 /16s and 120 /24s Percentage of available APNIC address space announced: 73.9
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, 114/7, 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: 110986 Total ARIN prefixes after maximum aggregation: 63844 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 82011 Unique aggregates announced from the ARIN address blocks: 32534 ARIN Region origin ASes present in the Internet Routing Table: 11914 ARIN Prefixes per ASN: 6.88 ARIN Region origin ASes announcing only one prefix: 4597 ARIN Region transit ASes present in the Internet Routing Table: 1109 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 349657472 Equivalent to 20 /8s, 215 /16s and 89 /24s Percentage of available ARIN address space announced: 77.2
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: 49300 Total RIPE prefixes after maximum aggregation: 31778 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 46248 Unique aggregates announced from the RIPE address blocks: 30513 RIPE Region origin ASes present in the Internet Routing Table: 10436 RIPE Prefixes per ASN: 4.43 RIPE Region origin ASes announcing only one prefix: 5550 RIPE Region transit ASes present in the Internet Routing Table: 1639 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 334913408 Equivalent to 19 /8s, 246 /16s and 95 /24s Percentage of available RIPE address space announced: 76.8
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: 17304 Total LACNIC prefixes after maximum aggregation: 4511 LACNIC Deaggregation factor: 3.84 Prefixes being announced from the LACNIC address blocks: 15313 Unique aggregates announced from the LACNIC address blocks: 8623 LACNIC Region origin ASes present in the Internet Routing Table: 868 LACNIC Prefixes per ASN: 17.64 LACNIC Region origin ASes announcing only one prefix: 278 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: 66 Number of LACNIC addresses announced to Internet: 44690688 Equivalent to 2 /8s, 169 /16s and 237 /24s Percentage of available LACNIC address space announced: 44.4
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: 3188 Total AfriNIC prefixes after maximum aggregation: 1071 AfriNIC Deaggregation factor: 2.98 Prefixes being announced from the AfriNIC address blocks: 2312 Unique aggregates announced from the AfriNIC address blocks: 1390 AfriNIC Region origin ASes present in the Internet Routing Table: 214 AfriNIC Prefixes per ASN: 10.80 AfriNIC Region origin ASes announcing only one prefix: 70 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: 7632128 Equivalent to 0 /8s, 116 /16s and 117 /24s Percentage of available AfriNIC address space announced: 22.7
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 1473 383 68 Videsh Sanchar Nigam Ltd. Aut 9583 1110 108 15 Sify Limited 4134 1098 11539 299 CHINANET-BACKBONE 9498 1011 550 66 BHARTI BT INTERNET LTD. 17488 872 56 70 Hathway IP Over Cable Interne 4766 814 5473 327 Korea Telecom (KIX) 23577 780 34 681 Korea Telecom (ATM-MPLS) 7545 717 157 122 TPG Internet Pty Ltd 18101 608 119 52 Reliance Infocom Ltd Internet 1221 545 1951 424 Telstra Pty Ltd 9829 530 1312 9 BSNL National Internet Backbo 4812 523 858 76 China Telecom (Shanghai) 4668 520 68 10 LG-EDS Systems Inc. 17676 504 10919 64 Softbank BB Corp. 4808 499 797 120 CNCGROUP IP network: China169 4802 487 133 141 Wantree Development 9443 441 121 72 Primus Telecommunications 7474 380 202 266 SingTel Optus Pty Ltd 17974 366 142 16 PT TELEKOMUNIKASI INDONESIA 4837 358 5065 169 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1500 6146 1005 AT&T WorldNet Services 4323 1347 1010 355 Time Warner Telecom 2386 1242 629 753 AT&T Data Communications Serv 11492 1161 118 41 Cable One 6478 1117 328 198 AT&T Worldnet Services 6197 1030 718 508 BellSouth Network Solutions, 18566 1028 288 9 Covad Communications 174 991 6803 847 Cogent Communications 7011 966 288 558 Citizens Utilities 701 888 6552 695 UUNET Technologies, Inc. 20115 849 774 458 Charter Communications 22773 800 2133 54 Cox Communications, Inc. 1239 799 2729 557 Sprint 19262 793 2854 184 Verizon Global Networks 3356 773 10899 404 Level 3 Communications, LLC 209 730 3784 574 Qwest 5668 663 176 17 CenturyTel Internet Holdings, 3561 591 2325 377 Savvis 6517 589 163 34 Yipes Communications, Inc. 1785 586 395 247 AppliedTheory Corporation
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 472 1919 385 UUNET - Commercial IP service 9116 335 168 28 Goldenlines main autonomous s 3301 317 1441 294 TeliaNet Sweden 3320 316 6035 263 Deutsche Telekom AG 8551 310 298 41 Bezeq International 6746 276 130 253 Dynamic Network Technologies, 8708 273 421 244 Romania Data Systems S.A. 8866 269 62 25 Bulgarian Telecommunication C 680 268 2045 254 DFN-IP service G-WiN 3215 264 2504 99 France Telecom Transpac 8220 257 445 238 COLT Telecommunications 3352 234 1932 41 Ibernet, Internet Access Netw 3269 228 2935 75 TELECOM ITALIA 8452 223 188 7 TEDATA 9121 212 1442 25 TTnet Autonomous System 3300 199 172 95 AUCS Communications Services 12479 194 578 6 Uni2 Autonomous System 1257 193 1194 176 SWIPnet Swedish IP Network 3292 193 1380 177 TDC Tele Danmark 3246 190 257 180 Song Networks
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1053 2196 214 UniNet S.A. de C.V. 11830 514 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 14522 380 32 7 SatNet S.A. 11172 377 114 60 Servicios Alestra S.A de C.V 7303 362 176 52 Telecom Argentina Stet-France 6471 349 76 38 ENTEL CHILE S.A. 22047 317 246 13 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A. 14117 285 19 15 Telefonica del Sur S.A. 10620 265 73 27 TVCABLE BOGOTA 6147 242 182 20 Telefonica Del Peru 11556 237 128 4 Cable-Wireless Panama 6503 214 187 84 AVANTEL, S.A. 23216 213 17 47 RAMtelecom Telecomunicaciones 7738 205 538 24 Telecomunicacoes da Bahia S.A 28573 200 314 27 NET Servicos de Comunicao S.A 8163 183 11 8 METROTEL REDES S.A. 20299 180 25 30 NEWCOM AMERICAS 19169 175 11 41 Telconet
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 376 58 38 LINKdotNET AS number 3741 279 869 225 The Internet Solution 20858 195 34 3 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 2018 140 299 115 Tertiary Education Network 33783 127 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 29571 55 11 7 Ci Telecom Autonomous system 33774 48 33 26 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 21152 31 2 5 AS for the uplinks of Soficom
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1473 1405 Videsh Sanchar Nigam Ltd. Aut 11492 1161 1120 Cable One 9583 1110 1095 Sify Limited 18566 1028 1019 Covad Communications 4323 1347 992 Time Warner Telecom 9498 1011 945 BHARTI BT INTERNET LTD. 6478 1117 919 AT&T Worldnet Services 8151 1053 839 UniNet S.A. de C.V. 17488 872 802 Hathway IP Over Cable Interne 4134 1098 799 CHINANET-BACKBONE 22773 800 746 Cox Communications, Inc. 5668 663 646 CenturyTel Internet Holdings, 19262 793 609 Verizon Global Networks 7545 717 595 TPG Internet Pty Ltd 18101 608 556 Reliance Infocom Ltd Internet 6517 589 555 Yipes Communications, Inc. 6197 1030 522 BellSouth Network Solutions, 19916 569 522 OLM LLC 9829 530 521 BSNL National Internet Backbo 4668 520 510 LG-EDS Systems Inc.
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 64999 PRIVATE 78.24.120.0/23 3257 Tiscali Intl Network 64999 PRIVATE 78.24.122.0/23 3257 Tiscali Intl Network 64999 PRIVATE 78.24.124.0/24 3257 Tiscali Intl Network 64999 PRIVATE 78.24.125.0/24 3257 Tiscali Intl Network 64999 PRIVATE 78.24.126.0/24 3257 Tiscali Intl Network 64999 PRIVATE 78.24.127.0/24 3257 Tiscali Intl Network 65100 PRIVATE 80.91.113.0/24 33924 ProNet Autonomous Sy 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 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 /10:16 /11:38 /12:136 /13:269 /14:480 /15:950 /16:9700 /17:4161 /18:6682 /19:14434 /20:16672 /21:15513 /22:19792 /23:20662 /24:123888 /25:778 /26:1020 /27:540 /28:97 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1152 1161 Cable One 6478 1116 1117 AT&T Worldnet Services 18566 1010 1028 Covad Communications 9583 948 1110 Sify Limited 2386 932 1242 AT&T Data Communications Serv 7011 853 966 Citizens Utilities 4755 844 1473 Videsh Sanchar Nigam Ltd. Aut 7018 825 1500 AT&T WorldNet Services 6197 774 1030 BellSouth Network Solutions, 23577 771 780 Korea Telecom (ATM-MPLS) 9498 698 1011 BHARTI BT INTERNET LTD. 17488 687 872 Hathway IP Over Cable Interne 4766 605 814 Korea Telecom (KIX) 4323 568 1347 Time Warner Telecom 19916 564 569 OLM LLC 6517 544 589 Yipes Communications, Inc. 5668 521 663 CenturyTel Internet Holdings, 4668 510 520 LG-EDS Systems Inc. 18101 509 608 Reliance Infocom Ltd Internet 33588 443 464 Bresnan Communications, LLC.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 8:87 12:1796 15:19 16:3 17:6 18:13 20:36 24:991 25:1 32:57 33:3 38:358 40:64 41:339 44:2 47:8 52:3 55:3 56:3 57:21 58:473 59:415 60:381 61:983 62:934 63:1980 64:3273 65:2373 66:3575 67:851 68:674 69:2003 70:467 71:108 72:1409 73:6 74:736 75:263 76:155 77:412 78:257 79:7 80:848 81:802 82:583 83:355 84:633 85:825 86:348 87:585 88:284 89:1050 90:39 91:689 92:4 96:1 97:6 98:10 116:417 117:204 118:42 121:326 122:635 123:205 124:703 125:1033 128:306 129:195 130:138 131:366 132:55 133:9 134:193 135:34 136:188 137:82 138:156 139:76 140:514 141:145 142:370 143:255 144:316 145:46 146:328 147:130 148:485 149:187 150:112 151:137 152:92 153:121 154:11 155:261 156:162 157:224 158:159 159:195 160:142 161:99 162:189 163:183 164:499 165:399 166:290 167:308 168:502 169:126 170:414 171:22 172:3 189:102 190:1216 192:5708 193:3988 194:3210 195:2462 196:927 198:3801 199:3223 200:5207 201:1229 202:7419 203:7749 204:3980 205:2020 206:2417 207:2789 208:2911 209:3576 210:2495 211:1079 212:1299 213:1521 214:420 215:44 216:4096 217:1189 218:324 219:395 220:1014 221:406 222:265
End of report
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