Routing Table Report 04:00 +10GMT Tue 28 Nov, 2006 Analysis Summary ---------------- BGP routing table entries examined: 204829 Prefixes after maximum aggregation: 111037 Unique aggregates announced to Internet: 99692 Total ASes present in the Internet Routing Table: 23778 Origin-only ASes present in the Internet Routing Table: 20727 Origin ASes announcing only one prefix: 9993 Transit ASes present in the Internet Routing Table: 3051 Transit-only ASes present in the Internet Routing Table: 78 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 29 Max AS path prepend of ASN (36728) 27 Prefixes from unregistered ASNs in the Routing Table: 1 Unregistered ASNs in the Routing Table: 2 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 8 Number of addresses announced to Internet: 1641358764 Equivalent to 97 /8s, 213 /16s and 37 /24s Percentage of available address space announced: 44.3 Percentage of allocated address space announced: 62.8 Percentage of available address space allocated: 70.5 Total number of prefixes smaller than registry allocations: 103972 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 45362 Total APNIC prefixes after maximum aggregation: 18498 Prefixes being announced from the APNIC address blocks: 42915 Unique aggregates announced from the APNIC address blocks: 18993 APNIC Region origin ASes present in the Internet Routing Table: 2774 APNIC Region origin ASes announcing only one prefix: 777 APNIC Region transit ASes present in the Internet Routing Table: 410 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 270368608 Equivalent to 16 /8s, 29 /16s and 127 /24s Percentage of available APNIC address space announced: 84.5 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, 121/8, 122/7, 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: 101603 Total ARIN prefixes after maximum aggregation: 60089 Prefixes being announced from the ARIN address blocks: 74858 Unique aggregates announced from the ARIN address blocks: 28430 ARIN Region origin ASes present in the Internet Routing Table: 11181 ARIN Region origin ASes announcing only one prefix: 4259 ARIN Region transit ASes present in the Internet Routing Table: 1025 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 29 Number of ARIN addresses announced to Internet: 310973312 Equivalent to 18 /8s, 137 /16s and 19 /24s Percentage of available ARIN address space announced: 68.6 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: 41993 Total RIPE prefixes after maximum aggregation: 27549 Prefixes being announced from the RIPE address blocks: 38907 Unique aggregates announced from the RIPE address blocks: 25909 RIPE Region origin ASes present in the Internet Routing Table: 8824 RIPE Region origin ASes announcing only one prefix: 4664 RIPE Region transit ASes present in the Internet Routing Table: 1424 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 278378628 Equivalent to 16 /8s, 151 /16s and 184 /24s Percentage of available RIPE address space announced: 75.4 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 40960-41983 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8 LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 13416 Total LACNIC prefixes after maximum aggregation: 3966 Prefixes being announced from the LACNIC address blocks: 11393 Unique aggregates announced from the LACNIC address blocks: 6977 LACNIC Region origin ASes present in the Internet Routing Table: 751 LACNIC Region origin ASes announcing only one prefix: 244 LACNIC Region transit ASes present in the Internet Routing Table: 134 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 17 Number of LACNIC addresses announced to Internet: 35130880 Equivalent to 2 /8s, 24 /16s and 14 /24s Percentage of available LACNIC address space announced: 52.3 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 189/8, 190/8, 200/7 AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 2454 Total AfriNIC prefixes after maximum aggregation: 935 Prefixes being announced from the AfriNIC address blocks: 1689 Unique aggregates announced from the AfriNIC address blocks: 1077 AfriNIC Region origin ASes present in the Internet Routing Table: 170 AfriNIC Region origin ASes announcing only one prefix: 49 AfriNIC Region transit ASes present in the Internet Routing Table: 26 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 4489984 Equivalent to 0 /8s, 68 /16s and 131 /24s Percentage of available AfriNIC address space announced: 13.4 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 4134 1230 8525 248 CHINANET-BACKBONE 4755 1038 384 69 Videsh Sanchar Nigam Ltd. Aut 9583 961 95 139 Sify Limited 9498 886 212 61 BHARTI BT INTERNET LTD. 23577 779 35 709 KRNIC 4766 743 4945 305 Korea Telecom (KIX) 1221 582 1698 447 Telstra Pty Ltd 7545 549 126 74 TPG Internet Pty Ltd 17676 501 10934 65 Softbank BB Corp. 18101 488 87 23 Reliance Infocom Ltd Internet 17488 469 29 35 Hathway IP Over Cable Interne 9443 443 111 74 Primus Telecommunications 4812 441 753 65 China Telecom (Shanghai) 9942 440 81 133 COMindico Australia 17849 423 36 126 Telecommunications Technology 4802 410 86 150 Wantree Development 17557 368 32 178 Pakistan Telecom 17974 365 129 12 PT TELEKOMUNIKASI INDONESIA 2907 333 1749 310 SINET Japan 4837 325 3652 141 chinanet IDC center beijing n ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1544 6188 976 AT&T WorldNet Services 2386 1103 570 733 AT&T Data Communications Serv 4323 1043 805 297 Time Warner Telecom 6197 1024 629 498 BellSouth Network Solutions, 18566 979 272 8 Covad Communications 701 953 6707 777 UUNET Technologies, Inc. 174 943 6821 867 Cogent Communications 721 840 21921 301 DLA Systems Automation Center 1239 836 2731 583 Sprint 11492 810 98 15 Cable One 19262 783 2452 177 Verizon Global Networks 20115 766 685 411 Charter Communications 22773 714 1743 41 Cox Communications, Inc. 209 708 3762 553 Qwest 7011 692 213 432 Citizens Utilities 852 595 1087 388 Telus Advanced Communications 19916 567 48 57 OLM LLC 5668 552 161 19 CenturyTel Internet Holdings, 6198 548 526 255 BellSouth Network Solutions, 855 539 250 73 Canadian Research Network RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 702 546 1928 425 UUNET - Commercial IP service 3301 309 1215 293 TeliaNet Sweden 3320 297 4992 245 Deutsche Telekom AG 24863 286 44 27 LINKdotNET AS number 8220 272 472 262 COLT Telecommunications 6746 259 92 236 Dynamic Network Technologies, 680 250 2041 246 DFN-IP service G-WiN 9116 228 134 23 Goldenlines main autonomous s 3215 222 2004 96 France Telecom Transpac 8708 222 279 208 Romania Data Systems S.A. 1257 218 1073 172 SWIPnet Swedish IP Network 3246 209 370 199 Song Networks 3269 208 2357 75 TELECOM ITALIA 5416 204 13 13 BATELCO-BH 30890 202 18 82 SC Kappa Invexim SRL 8551 199 197 24 Bezeq International 6830 184 823 39 UPC Distribution Services 3300 176 171 95 AUCS Communications Services 786 171 1779 171 The JANET IP Service 3352 170 1735 32 Ibernet, Internet Access Netw LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 758 1921 209 UniNet S.A. de C.V. 11830 484 299 19 Instituto Costarricense de El 11172 384 104 78 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 22047 307 206 11 VTR PUNTO NET S.A. 6471 267 74 31 ENTEL CHILE S.A. 14117 254 16 13 Telefonica del Sur S.A. 7303 220 98 37 Telecom Argentina Stet-France 6147 215 150 20 Telefonica Del Peru 6503 205 170 93 AVANTEL, S.A. 11556 204 101 6 Cable-Wireless Panama 10481 181 72 8 Prima S.A. 21826 150 20 39 INTERCABLE 23216 144 19 43 RAMtelecom Telecomunicaciones 7910 143 10 31 ANDINET ON LINE 19169 139 9 22 Telconet 19429 135 84 34 E.T.B. 14522 130 20 13 SatNet S.A. 18822 129 8 10 TELEFONICA MANQUEHUE 7738 116 442 21 Telecomunicacoes da Bahia S.A AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 3741 291 804 232 The Internet Solution 8452 220 60 7 TEDATA 15475 147 84 4 Nile Online 6713 145 136 12 Itissalat Al-MAGHRIB 2018 133 297 111 Tertiary Education Network 5536 123 8 15 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 110 6 4 EEPAD TISP TELECOM & INTERNET 2905 78 173 71 The Internetworking Company o 2561 56 6 2 Egyptian Universities Network 15706 55 12 4 Sudatel Internet Exchange Aut 5713 40 294 33 Telkom SA Ltd 12455 40 6 3 Jambonet Autonomous system 23889 34 10 14 MAURITIUS TELECOM 33774 34 8 21 AS Number for Telecom Algeria 16637 33 21 25 Johnnic e-Ventures 8524 31 2 5 AUCEGYPT Autonomous System 15804 27 2 1 AS of The Way Out Internet So 10798 23 1 14 Standard Bank of South Africa 21280 23 4 4 Swift Global Kenya Ltd.Is an Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4134 1230 982 CHINANET-BACKBONE 18566 979 971 Covad Communications 4755 1038 969 Videsh Sanchar Nigam Ltd. Aut 9498 886 825 BHARTI BT INTERNET LTD. 9583 961 822 Sify Limited 11492 810 795 Cable One 4323 1043 746 Time Warner Telecom 22773 714 673 Cox Communications, Inc. 19262 783 606 Verizon Global Networks 8151 758 549 UniNet S.A. de C.V. 721 840 539 DLA Systems Automation Center 5668 552 533 CenturyTel Internet Holdings, 6197 1024 526 BellSouth Network Solutions, 19916 567 510 OLM LLC 7545 549 475 TPG Internet Pty Ltd 855 539 466 Canadian Research Network 18101 488 465 Reliance Infocom Ltd Internet 11830 484 465 Instituto Costarricense de El 15270 487 453 PaeTec.net -a division of Pae 4766 743 438 Korea Telecom (KIX) List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 198.18.0.0/15 8895 KACST/ISU Riyadh Autonomous S 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 192.44.0.0/24 5501 Fraunhofer Gesellschaft 192.44.0.0/19 702 UUNET - Commercial IP service 192.70.164.0/24 25689 National Research Council of 192.172.0.0/19 721 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 /9:10 /10:13 /11:30 /12:111 /13:222 /14:397 /15:795 /16:9079 /17:3616 /18:5825 /19:12672 /20:14275 /21:12852 /22:16245 /23:17674 /24:109295 /25:643 /26:468 /27:364 /28:69 /29:44 /30:80 /31:0 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 962 979 Covad Communications 2386 825 1103 AT&T Data Communications Serv 7018 818 1544 AT&T WorldNet Services 6197 801 1024 BellSouth Network Solutions, 11492 796 810 Cable One 9583 793 961 Sify Limited 23577 765 779 KRNIC 7011 597 692 Citizens Utilities 19916 562 567 OLM LLC 4766 554 743 Korea Telecom (KIX) 9498 539 886 BHARTI BT INTERNET LTD. 4755 464 1038 Videsh Sanchar Nigam Ltd. Aut 15270 457 487 PaeTec.net -a division of Pae 855 436 539 Canadian Research Network 5668 428 552 CenturyTel Internet Holdings, 1239 420 836 Sprint 18101 420 488 Reliance Infocom Ltd Internet 17849 409 423 Telecommunications Technology 6198 388 548 BellSouth Network Solutions, 33588 388 409 Bresnan Communications, LLC. Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:66 9:1 12:1650 13:1 15:15 16:3 17:3 18:4 20:39 24:834 25:1 32:56 38:269 40:57 41:31 44:2 47:8 52:4 53:1 55:1 56:3 57:24 58:265 59:336 60:192 61:948 62:1059 63:1880 64:3178 65:2289 66:3116 67:666 68:656 69:1707 70:396 71:112 72:1013 74:110 75:32 76:14 80:827 81:762 82:642 83:386 84:486 85:756 86:421 87:424 88:253 89:624 90:1 91:84 97:1 121:74 122:32 123:3 124:463 125:699 128:288 129:205 130:125 131:323 132:46 133:9 134:177 135:42 136:179 137:113 138:186 139:50 140:524 141:134 142:346 143:199 144:250 145:67 146:319 147:140 148:365 149:175 150:108 151:118 152:81 153:121 154:5 155:262 156:148 157:163 158:152 159:139 160:98 161:87 162:217 163:158 164:238 165:235 166:244 167:262 168:482 169:124 170:394 171:11 172:1 190:307 192:5740 193:3589 194:2797 195:2151 196:899 198:3781 199:3295 200:4613 201:956 202:6958 203:7216 204:3947 205:2098 206:2410 207:2907 208:2324 209:3551 210:2209 211:873 212:1398 213:1457 214:383 215:39 216:4108 217:1166 218:349 219:254 220:812 221:358 222:251 End of report Report Website: http://thyme.apnic.net