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Routing Table Report 04:00 +10GMT Sun 28 Oct, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/10/28/0400
Analysis Summary ----------------
BGP routing table entries examined: 235679 Prefixes after maximum aggregation: 121793 Deaggregation factor: 1.94 Unique aggregates announced to Internet: 113987 Total ASes present in the Internet Routing Table: 26567 Prefixes per ASN: 8.87 Origin-only ASes present in the Internet Routing Table: 23130 Origin ASes announcing only one prefix: 11284 Transit ASes present in the Internet Routing Table: 3437 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: 20 Max AS path prepend of ASN (13227) 16 Prefixes from unregistered ASNs in the Routing Table: 28 Unregistered ASNs in the Routing Table: 10 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: 10 Number of addresses announced to Internet: 1781422464 Equivalent to 106 /8s, 46 /16s and 89 /24s Percentage of available address space announced: 48.1 Percentage of allocated address space announced: 62.2 Percentage of available address space allocated: 77.3 Total number of prefixes smaller than registry allocations: 109461
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 55019 Total APNIC prefixes after maximum aggregation: 20717 APNIC Deaggregation factor: 2.66 Prefixes being announced from the APNIC address blocks: 51942 Unique aggregates announced from the APNIC address blocks: 21954 APNIC Region origin ASes present in the Internet Routing Table: 3079 APNIC Prefixes per ASN: 16.87 APNIC Region origin ASes announcing only one prefix: 810 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: 322924992 Equivalent to 19 /8s, 63 /16s and 113 /24s Percentage of available APNIC address space announced: 80.0
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: 110665 Total ARIN prefixes after maximum aggregation: 63638 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 81825 Unique aggregates announced from the ARIN address blocks: 32496 ARIN Region origin ASes present in the Internet Routing Table: 11907 ARIN Prefixes per ASN: 6.87 ARIN Region origin ASes announcing only one prefix: 4589 ARIN Region transit ASes present in the Internet Routing Table: 1101 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 348285312 Equivalent to 20 /8s, 194 /16s and 105 /24s Percentage of available ARIN address space announced: 76.9
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: 49749 Total RIPE prefixes after maximum aggregation: 31811 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 46233 Unique aggregates announced from the RIPE address blocks: 30441 RIPE Region origin ASes present in the Internet Routing Table: 10415 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5532 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: 333980800 Equivalent to 19 /8s, 232 /16s and 36 /24s Percentage of available RIPE address space announced: 76.6
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: 17478 Total LACNIC prefixes after maximum aggregation: 4573 LACNIC Deaggregation factor: 3.82 Prefixes being announced from the LACNIC address blocks: 15509 Unique aggregates announced from the LACNIC address blocks: 8672 LACNIC Region origin ASes present in the Internet Routing Table: 873 LACNIC Prefixes per ASN: 17.77 LACNIC Region origin ASes announcing only one prefix: 284 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: 44811264 Equivalent to 2 /8s, 171 /16s and 196 /24s Percentage of available LACNIC address space announced: 44.5
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: 2732 Total AfriNIC prefixes after maximum aggregation: 1040 AfriNIC Deaggregation factor: 2.63 Prefixes being announced from the AfriNIC address blocks: 2324 Unique aggregates announced from the AfriNIC address blocks: 1397 AfriNIC Region origin ASes present in the Internet Routing Table: 212 AfriNIC Prefixes per ASN: 10.96 AfriNIC Region origin ASes announcing only one prefix: 69 AfriNIC Region transit ASes present in the Internet Routing Table: 39 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7632640 Equivalent to 0 /8s, 116 /16s and 119 /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 1472 383 67 Videsh Sanchar Nigam Ltd. Aut 9583 1118 108 15 Sify Limited 4134 1098 11539 299 CHINANET-BACKBONE 9498 1014 550 67 BHARTI BT INTERNET LTD. 17488 855 55 67 Hathway IP Over Cable Interne 4766 815 5473 327 Korea Telecom (KIX) 23577 780 34 681 Korea Telecom (ATM-MPLS) 7545 717 159 119 TPG Internet Pty Ltd 18101 604 119 52 Reliance Infocom Ltd Internet 1221 542 1950 422 Telstra Pty Ltd 9829 530 1312 9 BSNL National Internet Backbo 4812 523 858 76 China Telecom (Shanghai) 4668 518 68 10 LG-EDS Systems Inc. 17676 502 10903 63 Softbank BB Corp. 4808 498 793 119 CNCGROUP IP network: China169 4802 487 133 141 Wantree Development 9443 441 121 72 Primus Telecommunications 7474 374 201 261 SingTel Optus Pty Ltd 17974 365 142 16 PT TELEKOMUNIKASI INDONESIA 4837 357 5057 168 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1496 6146 1005 AT&T WorldNet Services 4323 1346 1009 357 Time Warner Telecom 2386 1239 628 750 AT&T Data Communications Serv 11492 1153 117 39 Cable One 6478 1115 328 197 AT&T Worldnet Services 6197 1030 718 508 BellSouth Network Solutions, 18566 1028 288 9 Covad Communications 174 993 6803 847 Cogent Communications 7011 967 289 558 Citizens Utilities 701 885 6560 693 UUNET Technologies, Inc. 20115 849 774 458 Charter Communications 22773 800 2133 54 Cox Communications, Inc. 1239 799 2721 558 Sprint 19262 792 2853 183 Verizon Global Networks 3356 764 10891 398 Level 3 Communications, LLC 209 730 3784 573 Qwest 5668 663 176 17 CenturyTel Internet Holdings, 3561 591 2325 377 Savvis 6517 588 163 34 Yipes Communications, Inc. 852 580 1108 357 Telus Advanced Communications
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 473 1920 386 UUNET - Commercial IP service 24863 374 58 39 LINKdotNET AS number 9116 335 168 28 Goldenlines main autonomous s 3301 317 1441 294 TeliaNet Sweden 3320 316 6035 263 Deutsche Telekom AG 8551 311 298 41 Bezeq International 6746 275 129 252 Dynamic Network Technologies, 8708 271 421 243 Romania Data Systems S.A. 8866 269 62 25 Bulgarian Telecommunication C 680 266 2045 254 DFN-IP service G-WiN 3215 264 2504 99 France Telecom Transpac 8220 257 445 238 COLT Telecommunications 3352 232 1916 40 Ibernet, Internet Access Netw 3269 228 2935 75 TELECOM ITALIA 9121 212 1442 25 TTnet Autonomous System 3300 199 172 95 AUCS Communications Services 20858 195 34 3 EgyNet 1257 194 1194 176 SWIPnet Swedish IP Network 12479 194 578 6 Uni2 Autonomous System 3246 193 257 183 Song Networks
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1054 2196 215 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 374 114 60 Servicios Alestra S.A de C.V 7303 362 175 53 Telecom Argentina Stet-France 6471 348 75 37 ENTEL CHILE S.A. 22047 317 246 13 VTR PUNTO NET S.A. 14117 285 19 15 Telefonica del Sur S.A. 10620 265 73 27 TVCABLE BOGOTA 10481 261 104 9 Prima S.A. 11556 235 128 3 Cable-Wireless Panama 6147 230 178 24 Telefonica Del Peru 6503 213 187 84 AVANTEL, S.A. 23216 211 17 47 RAMtelecom Telecomunicaciones 7738 204 538 24 Telecomunicacoes da Bahia S.A 28573 200 314 27 NET Servicos de Comunicao S.A 8163 183 11 8 METROTEL REDES S.A. 21826 181 32 50 INTERCABLE 20299 180 25 30 NEWCOM AMERICAS
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 279 869 225 The Internet Solution 8452 220 188 7 TEDATA 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 53 12 4 Sudatel Internet Exchange Aut 33774 49 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 10798 26 16 1 Standard Bank of South Africa 21280 26 4 4 Swift Global Kenya Ltd.Is an 29975 26 10 9 Vodacom
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1472 1405 Videsh Sanchar Nigam Ltd. Aut 11492 1153 1114 Cable One 9583 1118 1103 Sify Limited 18566 1028 1019 Covad Communications 4323 1346 989 Time Warner Telecom 9498 1014 947 BHARTI BT INTERNET LTD. 6478 1115 918 AT&T Worldnet Services 8151 1054 839 UniNet S.A. de C.V. 4134 1098 799 CHINANET-BACKBONE 17488 855 788 Hathway IP Over Cable Interne 22773 800 746 Cox Communications, Inc. 5668 663 646 CenturyTel Internet Holdings, 19262 792 609 Verizon Global Networks 7545 717 598 TPG Internet Pty Ltd 6517 588 554 Yipes Communications, Inc. 18101 604 552 Reliance Infocom Ltd Internet 6197 1030 522 BellSouth Network Solutions, 19916 569 522 OLM LLC 9829 530 521 BSNL National Internet Backbo 4668 518 508 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 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 65535 PRIVATE 200.62.98.0/24 7137 TELEMATIX/ ENITEL 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 /12:135 /13:268 /14:479 /15:946 /16:9680 /17:4153 /18:6682 /19:14421 /20:16658 /21:15434 /22:19792 /23:20740 /24:123768 /25:772 /26:1017 /27:541 /28:99 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1145 1153 Cable One 6478 1114 1115 AT&T Worldnet Services 18566 1010 1028 Covad Communications 9583 953 1118 Sify Limited 2386 930 1239 AT&T Data Communications Serv 7011 854 967 Citizens Utilities 4755 844 1472 Videsh Sanchar Nigam Ltd. Aut 7018 821 1496 AT&T WorldNet Services 6197 774 1030 BellSouth Network Solutions, 23577 771 780 Korea Telecom (ATM-MPLS) 9498 701 1014 BHARTI BT INTERNET LTD. 17488 674 855 Hathway IP Over Cable Interne 4766 606 815 Korea Telecom (KIX) 4323 568 1346 Time Warner Telecom 19916 564 569 OLM LLC 6517 543 588 Yipes Communications, Inc. 5668 521 663 CenturyTel Internet Holdings, 4668 508 518 LG-EDS Systems Inc. 18101 508 604 Reliance Infocom Ltd Internet 15270 446 480 PaeTec.net -a division of Pae
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 8:87 12:1797 15:19 16:3 17:5 18:13 20:36 24:980 25:1 32:57 33:3 38:356 40:64 41:347 44:2 47:4 52:3 55:3 56:3 57:21 58:472 59:416 60:380 61:984 62:930 63:1978 64:3290 65:2368 66:3572 67:848 68:672 69:1999 70:464 71:107 72:1412 73:6 74:731 75:262 76:154 77:409 78:247 79:3 80:857 81:797 82:578 83:353 84:631 85:837 86:349 87:581 88:284 89:1045 90:39 91:683 92:4 96:1 97:6 98:9 116:415 117:204 118:39 121:323 122:635 123:206 124:704 125:1040 128:277 129:195 130:138 131:366 132:56 133:8 134:191 135:34 136:188 137:82 138:156 139:75 140:507 141:145 142:370 143:253 144:317 145:46 146:328 147:130 148:486 149:187 150:113 151:137 152:83 153:121 154:11 155:261 156:162 157:223 158:160 159:195 160:142 161:99 162:189 163:183 164:500 165:397 166:290 167:308 168:494 169:126 170:406 171:22 172:2 189:118 190:1216 192:5704 193:3995 194:3213 195:2461 196:942 198:3786 199:3222 200:5228 201:1235 202:7387 203:7800 204:3953 205:2000 206:2376 207:2771 208:2906 209:3585 210:2480 211:1077 212:1343 213:1524 214:417 215:45 216:4099 217:1196 218:319 219:390 220:1012 221:409 222:264
End of report
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