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Routing Table Report 04:00 +10GMT Thu 17 Aug, 2006
Analysis Summary ----------------
BGP routing table entries examined: 195383 Prefixes after maximum aggregation: 107069 Unique aggregates announced to Internet: 95269 Total ASes present in the Internet Routing Table: 22887 Origin-only ASes present in the Internet Routing Table: 19913 Origin ASes announcing only one prefix: 9550 Transit ASes present in the Internet Routing Table: 2974 Transit-only ASes present in the Internet Routing Table: 68 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (24076) 20 Prefixes from unregistered ASNs in the Routing Table: 25 Unregistered ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 9 Number of addresses announced to Internet: 1560028332 Equivalent to 92 /8s, 252 /16s and 36 /24s Percentage of available address space announced: 42.1 Percentage of allocated address space announced: 60.9 Percentage of available address space allocated: 69.1 Total number of prefixes smaller than registry allocations: 97234
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 42705 Total APNIC prefixes after maximum aggregation: 17427 Prefixes being announced from the APNIC address blocks: 40396 Unique aggregates announced from the APNIC address blocks: 18714 APNIC Region origin ASes present in the Internet Routing Table: 2670 APNIC Region origin ASes announcing only one prefix: 756 APNIC Region transit ASes present in the Internet Routing Table: 398 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 24 Number of APNIC addresses announced to Internet: 245959776 Equivalent to 14 /8s, 169 /16s and 12 /24s Percentage of available APNIC address space announced: 76.9
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, 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: 98806 Total ARIN prefixes after maximum aggregation: 58747 Prefixes being announced from the ARIN address blocks: 72516 Unique aggregates announced from the ARIN address blocks: 27327 ARIN Region origin ASes present in the Internet Routing Table: 10904 ARIN Region origin ASes announcing only one prefix: 4118 ARIN Region transit ASes present in the Internet Routing Table: 1012 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 18 Number of ARIN addresses announced to Internet: 295128064 Equivalent to 17 /8s, 151 /16s and 76 /24s Percentage of available ARIN address space announced: 76.5
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, 199/8, 204/6, 208/7 and 216/8
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 39367 Total RIPE prefixes after maximum aggregation: 26238 Prefixes being announced from the RIPE address blocks: 36330 Unique aggregates announced from the RIPE address blocks: 24359 RIPE Region origin ASes present in the Internet Routing Table: 8374 RIPE Region origin ASes announcing only one prefix: 4396 RIPE Region transit ASes present in the Internet Routing Table: 1379 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 261691460 Equivalent to 15 /8s, 153 /16s and 24 /24s Percentage of available RIPE address space announced: 82.1
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, 80/5, 88/6, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 12222 Total LACNIC prefixes after maximum aggregation: 3744 Prefixes being announced from the LACNIC address blocks: 10288 Unique aggregates announced from the LACNIC address blocks: 5945 LACNIC Region origin ASes present in the Internet Routing Table: 710 LACNIC Region origin ASes announcing only one prefix: 234 LACNIC Region transit ASes present in the Internet Routing Table: 130 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 24 Number of LACNIC addresses announced to Internet: 32133632 Equivalent to 1 /8s, 234 /16s and 82 /24s Percentage of available LACNIC address space announced: 47.9
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: 2258 Total AfriNIC prefixes after maximum aggregation: 913 Prefixes being announced from the AfriNIC address blocks: 1562 Unique aggregates announced from the AfriNIC address blocks: 982 AfriNIC Region origin ASes present in the Internet Routing Table: 161 AfriNIC Region origin ASes announcing only one prefix: 46 AfriNIC Region transit ASes present in the Internet Routing Table: 25 Average AfriNIC Region AS path length visible: 3.5 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 4204800 Equivalent to 0 /8s, 64 /16s and 41 /24s Percentage of available AfriNIC address space announced: 12.5
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 4134 1292 7963 236 CHINANET-BACKBONE 4755 967 255 68 Videsh Sanchar Nigam Ltd. Aut 9583 945 109 15 Sify Limited 9498 784 211 70 BHARTI BT INTERNET LTD. 4766 702 4435 303 Korea Telecom (KIX) 1221 613 1779 470 Telstra Pty Ltd 7545 544 124 71 TPG Internet Pty Ltd 17488 522 32 18 Hathway IP Over Cable Interne 17676 491 7109 111 Softbank BB Corp. 9443 450 111 83 Primus Telecommunications 18101 437 85 22 Reliance Infocom Ltd Internet 4812 412 739 59 China Telecom (Shanghai) 17849 410 30 122 Telecommunications Technology 17974 370 129 12 PT TELEKOMUNIKASI INDONESIA 17557 358 29 169 Pakistan Telecom 4802 356 84 149 Wantree Development 2907 336 1733 311 SINET Japan 4837 318 3523 136 chinanet IDC center beijing n 7474 295 211 229 SingTel Optus Pty Ltd 10139 293 23 6 Meridian Telekoms
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1480 6259 956 AT&T WorldNet Services 6197 1015 635 477 BellSouth Network Solutions, 721 1004 21942 310 DLA Systems Automation Center 4323 982 747 278 Time Warner Telecom 701 961 6781 786 UUNET Technologies, Inc. 18566 954 272 8 Covad Communications 2386 944 559 712 AT&T Data Communications Serv 174 935 5769 884 Cogent Communications 1239 841 2779 594 Sprint 20115 730 652 380 Charter Communications 19262 728 2220 184 Verizon Global Networks 11492 723 90 16 Cable One 22773 691 1744 46 Cox Communications, Inc. 209 687 3657 542 Qwest 7011 683 226 433 Citizens Utilities 6198 597 554 236 BellSouth Network Solutions, 852 587 1068 383 Telus Advanced Communications 19916 563 49 54 OLM LLC 855 559 247 74 Canadian Research Network 5668 540 147 19 CenturyTel Internet Holdings,
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 560 1947 441 UUNET - Commercial IP service 3301 315 1186 300 TeliaNet Sweden 3215 301 1760 97 France Telecom Transpac 3320 298 5013 241 Deutsche Telekom AG 8220 280 471 266 COLT Telecommunications 24863 254 42 11 LINKdotNET AS number 680 247 2041 244 DFN-IP service G-WiN 6746 243 91 221 Dynamic Network Technologies, 3246 228 462 219 Song Networks 1257 220 744 167 SWIPnet Swedish IP Network 8708 216 278 203 Romania Data Systems S.A. 3269 202 2246 73 TELECOM ITALIA 8551 202 182 27 Bezeq International 30890 201 19 84 SC Kappa Invexim SRL 6830 194 879 43 UPC Distribution Services 8866 184 37 15 Bulgarian Telecommunication C 5416 180 12 11 BATELCO-BH 3300 171 171 97 AUCS Communications Services 786 170 1778 170 The JANET IP Service 9121 168 931 31 TTnet Autonomous System
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 784 1811 227 UniNet S.A. de C.V. 22047 456 206 11 VTR PUNTO NET S.A. 11172 358 96 85 Servicios Alestra S.A de C.V 16814 329 20 8 NSS, S.A. 6147 273 134 22 Telefonica Del Peru 6471 253 74 30 ENTEL CHILE S.A. 14117 217 13 7 Telefonica del Sur S.A. 6503 183 167 84 AVANTEL, S.A. 7303 182 85 29 Telecom Argentina Stet-France 10481 181 72 8 Prima S.A. 7910 144 9 25 ANDINET ON LINE 21826 134 17 23 INTERCABLE 11556 132 96 4 Cable-Wireless Panama 18822 129 8 10 TELEFONICA MANQUEHUE 19169 128 8 25 Telconet 19429 123 80 40 E.T.B. 14522 117 18 9 SatNet S.A. 7738 114 410 20 Telecomunicacoes da Bahia S.A 23216 113 21 9 RAMtelecom Telecomunicaciones 14259 112 10 15 GTD Internet S.A.
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 284 803 231 The Internet Solution 8452 169 60 7 TEDATA 6713 144 135 11 Itissalat Al-MAGHRIB 15475 142 84 4 Nile Online 2018 134 298 111 Tertiary Education Network 5536 121 8 18 Internet Egypt Network 24835 116 48 6 RAYA Telecom - Egypt 33783 106 6 2 EEPAD TISP TELECOM & INTERNET 2905 79 159 70 The Internetworking Company o 15706 44 8 3 Sudatel Internet Exchange Aut 5713 38 294 34 Telkom SA Ltd 33774 32 7 20 AS Number for Telecom Algeria 23889 25 8 11 MAURITIUS TELECOM 10798 23 1 14 Standard Bank of South Africa 16637 23 18 21 Johnnic e-Ventures 8524 22 1 5 AUCEGYPT Autonomous System 21280 22 4 4 Swift Global Kenya Ltd.Is an 21491 21 17 2 UTL On-line is RF broadband I 33766 21 2 1 Nyala Communications Pty Ltd 2561 19 6 2 Egyptian Universities Network
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4134 1292 1056 CHINANET-BACKBONE 18566 954 946 Covad Communications 9583 945 930 Sify Limited 4755 967 899 Videsh Sanchar Nigam Ltd. Aut 9498 784 714 BHARTI BT INTERNET LTD. 11492 723 707 Cable One 4323 982 704 Time Warner Telecom 721 1004 694 DLA Systems Automation Center 22773 691 645 Cox Communications, Inc. 8151 784 557 UniNet S.A. de C.V. 19262 728 544 Verizon Global Networks 6197 1015 538 BellSouth Network Solutions, 5668 540 521 CenturyTel Internet Holdings, 19916 563 509 OLM LLC 17488 522 504 Hathway IP Over Cable Interne 855 559 485 Canadian Research Network 7545 544 473 TPG Internet Pty Ltd 22047 456 445 VTR PUNTO NET S.A. 15270 458 425 PaeTec.net -a division of Pae 3602 529 424 Sprint Canada, Inc.
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65350 PRIVATE 124.236.0.0/19 17672 asn for Hebei Provin 65350 PRIVATE 124.236.240.0/20 17672 asn for Hebei Provin 65350 PRIVATE 124.239.192.0/24 17672 asn for Hebei Provin 24409 UNALLOCATED 203.119.29.0/24 9808 Guangdong Mobile Com 64615 PRIVATE 203.144.48.0/24 16838 VeriSign Inc 65000 PRIVATE 211.72.199.0/24 3462 Data Communication B 65350 PRIVATE 219.148.0.0/22 17672 asn for Hebei Provin 65350 PRIVATE 219.148.4.0/23 17672 asn for Hebei Provin 65350 PRIVATE 219.148.8.0/21 17672 asn for Hebei Provin 65350 PRIVATE 219.148.24.0/21 17672 asn for Hebei Provin 65350 PRIVATE 219.148.32.0/19 17672 asn for Hebei Provin 65350 PRIVATE 222.222.0.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.222.8.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.222.16.0/20 17672 asn for Hebei Provin 65350 PRIVATE 222.222.32.0/20 17672 asn for Hebei Provin 65350 PRIVATE 222.222.48.0/20 17672 asn for Hebei Provin 65350 PRIVATE 222.222.208.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.222.216.0/21 17672 asn for Hebei Provin 65350 PRIVATE 222.223.187.0/24 17672 asn for Hebei Provin 65350 PRIVATE 222.223.188.0/22 17672 asn for Hebei Provin 65350 PRIVATE 222.223.192.0/22 17672 asn for Hebei Provin 65350 PRIVATE 222.223.196.0/23 17672 asn for Hebei Provin 65350 PRIVATE 222.223.200.0/22 17672 asn for Hebei Provin 65350 PRIVATE 222.223.206.0/23 17672 asn for Hebei Provin 65350 PRIVATE 222.223.224.0/19 17672 asn for Hebei Provin
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 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 192.84.205.0/24 719 LANLINK autonomous system 192.172.0.0/19 721 DLA Systems Automation Center 192.249.0.0/20 3450 University of Tennessee, Knox
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:17 /9:9 /10:10 /11:28 /12:97 /13:205 /14:376 /15:735 /16:8959 /17:3415 /18:5576 /19:12123 /20:13676 /21:11980 /22:15114 /23:16370 /24:105469 /25:401 /26:392 /27:197 /28:67 /29:42 /30:79 /31:0 /32:46
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 18566 937 954 Covad Communications 6197 796 1015 BellSouth Network Solutions, 7018 777 1480 AT&T WorldNet Services 9583 776 945 Sify Limited 11492 711 723 Cable One 2386 662 944 AT&T Data Communications Serv 7011 587 683 Citizens Utilities 19916 557 563 OLM LLC 4766 513 702 Korea Telecom (KIX) 9498 466 784 BHARTI BT INTERNET LTD. 6198 443 597 BellSouth Network Solutions, 855 433 559 Canadian Research Network 15270 427 458 PaeTec.net -a division of Pae 5668 421 540 CenturyTel Internet Holdings, 4755 403 967 Videsh Sanchar Nigam Ltd. Aut 1239 400 841 Sprint 17849 397 410 Telecommunications Technology 6517 380 414 Yipes Communications, Inc. 18101 372 437 Reliance Infocom Ltd Internet 22773 364 691 Cox Communications, Inc.
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:50 12:1613 13:1 15:15 16:3 17:3 18:4 20:41 24:809 25:1 32:61 38:242 40:53 41:13 44:3 45:12 47:6 52:4 55:1 56:3 57:26 58:213 59:249 60:193 61:906 62:826 63:1889 64:3051 65:2245 66:3014 67:639 68:676 69:1569 70:391 71:87 72:878 74:73 75:5 80:820 81:697 82:652 83:404 84:392 85:578 86:397 87:455 88:154 89:402 91:1 121:14 122:3 123:1 124:337 125:597 128:152 129:199 130:118 131:313 132:34 133:8 134:165 135:48 136:178 137:85 138:213 139:47 140:526 141:135 142:366 143:189 144:238 145:40 146:317 147:141 148:350 149:189 150:114 151:97 152:71 153:117 154:5 155:215 156:178 157:177 158:167 159:172 160:94 161:84 162:218 163:164 164:233 165:222 166:183 167:244 168:486 169:125 170:359 171:14 190:157 192:5731 193:3442 194:2704 195:2025 196:861 198:3897 199:3303 200:4631 201:1040 202:6781 203:7073 204:3896 205:2015 206:2427 207:2953 208:2226 209:3458 210:2174 211:831 212:1282 213:1449 214:368 215:41 216:4052 217:1154 218:327 219:251 220:736 221:380 222:233
End of report Report Website: http://thyme.apnic.net
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