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Routing Table Report 04:00 +10GMT Mon 29 Oct, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/10/29/0400
Analysis Summary ----------------
BGP routing table entries examined: 235836 Prefixes after maximum aggregation: 121879 Deaggregation factor: 1.94 Unique aggregates announced to Internet: 113949 Total ASes present in the Internet Routing Table: 26579 Prefixes per ASN: 8.87 Origin-only ASes present in the Internet Routing Table: 23145 Origin ASes announcing only one prefix: 11290 Transit ASes present in the Internet Routing Table: 3434 Transit-only ASes present in the Internet Routing Table: 79 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: 1782978176 Equivalent to 106 /8s, 70 /16s and 22 /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: 109456
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 55032 Total APNIC prefixes after maximum aggregation: 20720 APNIC Deaggregation factor: 2.66 Prefixes being announced from the APNIC address blocks: 51958 Unique aggregates announced from the APNIC address blocks: 21953 APNIC Region origin ASes present in the Internet Routing Table: 3083 APNIC Prefixes per ASN: 16.85 APNIC Region origin ASes announcing only one prefix: 811 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: 322926784 Equivalent to 19 /8s, 63 /16s and 120 /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: 110822 Total ARIN prefixes after maximum aggregation: 63733 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 81946 Unique aggregates announced from the ARIN address blocks: 32491 ARIN Region origin ASes present in the Internet Routing Table: 11912 ARIN Prefixes per ASN: 6.88 ARIN Region origin ASes announcing only one prefix: 4589 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: 349482368 Equivalent to 20 /8s, 212 /16s and 173 /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: 49734 Total RIPE prefixes after maximum aggregation: 31806 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 46223 Unique aggregates announced from the RIPE address blocks: 30461 RIPE Region origin ASes present in the Internet Routing Table: 10419 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5539 RIPE Region transit ASes present in the Internet Routing Table: 1637 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 334258048 Equivalent to 19 /8s, 236 /16s and 95 /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: 17475 Total LACNIC prefixes after maximum aggregation: 4567 LACNIC Deaggregation factor: 3.83 Prefixes being announced from the LACNIC address blocks: 15508 Unique aggregates announced from the LACNIC address blocks: 8625 LACNIC Region origin ASes present in the Internet Routing Table: 873 LACNIC Prefixes per ASN: 17.76 LACNIC Region origin ASes announcing only one prefix: 282 LACNIC Region transit ASes present in the Internet Routing Table: 152 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 44827136 Equivalent to 2 /8s, 172 /16s and 2 /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: 2737 Total AfriNIC prefixes after maximum aggregation: 1039 AfriNIC Deaggregation factor: 2.63 Prefixes being announced from the AfriNIC address blocks: 2321 Unique aggregates announced from the AfriNIC address blocks: 1391 AfriNIC Region origin ASes present in the Internet Routing Table: 212 AfriNIC Prefixes per ASN: 10.95 AfriNIC Region origin ASes announcing only one prefix: 69 AfriNIC Region transit ASes present in the Internet Routing Table: 37 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7623424 Equivalent to 0 /8s, 116 /16s and 83 /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 68 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 716 159 118 TPG Internet Pty Ltd 18101 606 119 51 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 503 10919 64 Softbank BB Corp. 4808 498 793 119 CNCGROUP IP network: China169 4802 486 133 140 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 1499 6146 1004 AT&T WorldNet Services 4323 1346 1009 357 Time Warner Telecom 2386 1241 629 752 AT&T Data Communications Serv 11492 1156 117 39 Cable One 6478 1115 328 197 AT&T Worldnet Services 6197 1029 718 508 BellSouth Network Solutions, 18566 1028 288 9 Covad Communications 174 993 6803 847 Cogent Communications 7011 967 289 558 Citizens Utilities 701 886 6560 694 UUNET Technologies, Inc. 20115 849 774 458 Charter Communications 22773 800 2133 54 Cox Communications, Inc. 1239 795 2721 556 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 587 163 34 Yipes Communications, Inc. 1785 585 395 247 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 24863 375 58 39 LINKdotNET AS number 9116 334 168 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 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 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. 6147 236 182 20 Telefonica Del Peru 11556 235 128 3 Cable-Wireless Panama 6503 213 187 84 AVANTEL, S.A. 23216 211 17 47 RAMtelecom Telecomunicaciones 7738 204 538 24 Telecomunicacoes da Bahia S.A 28573 199 314 29 NET Servicos de Comunicao S.A 8163 183 11 8 METROTEL REDES S.A. 21826 181 32 50 INTERCABLE 19169 180 12 20 Telconet
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 279 869 225 The Internet Solution 8452 221 188 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 55 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 1156 1117 Cable One 9583 1118 1103 Sify Limited 18566 1028 1019 Covad Communications 4323 1346 989 Time Warner Telecom 9498 1014 946 BHARTI BT INTERNET LTD. 6478 1115 918 AT&T Worldnet Services 8151 1053 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 716 598 TPG Internet Pty Ltd 18101 606 555 Reliance Infocom Ltd Internet 6517 587 553 Yipes Communications, Inc. 19916 569 522 OLM LLC 6197 1029 521 BellSouth Network Solutions, 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 /13:269 /14:480 /15:947 /16:9705 /17:4156 /18:6677 /19:14424 /20:16660 /21:15447 /22:19797 /23:20760 /24:123852 /25:776 /26:1018 /27:542 /28:97 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1148 1156 Cable One 6478 1114 1115 AT&T Worldnet Services 18566 1010 1028 Covad Communications 9583 953 1118 Sify Limited 2386 931 1241 AT&T Data Communications Serv 7011 854 967 Citizens Utilities 4755 844 1472 Videsh Sanchar Nigam Ltd. Aut 7018 824 1499 AT&T WorldNet Services 6197 773 1029 BellSouth Network Solutions, 23577 771 780 Korea Telecom (ATM-MPLS) 9498 700 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 542 587 Yipes Communications, Inc. 5668 521 663 CenturyTel Internet Holdings, 4668 508 518 LG-EDS Systems Inc. 18101 508 606 Reliance Infocom Ltd Internet 855 443 543 Canadian Research Network
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 8:87 12:1795 15:19 16:3 17:5 18:13 20:36 24:987 25:1 32:57 33:3 38:358 40:64 41:347 44:2 47:8 52:3 55:3 56:3 57:21 58:472 59:416 60:380 61:983 62:932 63:1982 64:3290 65:2371 66:3573 67:848 68:674 69:2001 70:466 71:108 72:1410 73:6 74:730 75:263 76:154 77:412 78:247 79:3 80:855 81:796 82:581 83:352 84:630 85:825 86:348 87:579 88:284 89:1042 90:38 91:688 92:4 96:1 97:6 98:9 116:415 117:206 118:39 121:325 122:635 123:204 124:704 125:1040 128:277 129:195 130:138 131:366 132:56 133:8 134:193 135:34 136:188 137:82 138:156 139:75 140:507 141:145 142:371 143:254 144:317 145:45 146:326 147:130 148:485 149:187 150:113 151:137 152:83 153:121 154:11 155:261 156:162 157:223 158:160 159:187 160:142 161:98 162:188 163:183 164:497 165:399 166:290 167:308 168:496 169:126 170:407 171:22 172:2 189:118 190:1207 192:5709 193:3993 194:3210 195:2460 196:939 198:3796 199:3218 200:5229 201:1233 202:7395 203:7808 204:3975 205:2002 206:2414 207:2788 208:2906 209:3584 210:2480 211:1077 212:1344 213:1523 214:416 215:44 216:4102 217:1187 218:319 219:390 220:1012 221:409 222:264
End of report
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