Routing Table Report 04:00 +10GMT Mon 30 Jul, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/07/30/0400
Analysis Summary ----------------
BGP routing table entries examined: 226486 Prefixes after maximum aggregation: 119138 Deaggregation factor: 1.90 Unique aggregates announced to Internet: 110162 Total ASes present in the Internet Routing Table: 25796 Prefixes per ASN: 8.78 Origin-only ASes present in the Internet Routing Table: 22495 Origin ASes announcing only one prefix: 10973 Transit ASes present in the Internet Routing Table: 3301 Transit-only ASes present in the Internet Routing Table: 75 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 20 Max AS path prepend of ASN (35389) 16 Prefixes from unregistered ASNs in the Routing Table: 50 Unregistered ASNs in the Routing Table: 49 Prefixes from 32-bit ASNs in the Routing Table: 5 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 13 Number of addresses announced to Internet: 1741305696 Equivalent to 103 /8s, 202 /16s and 55 /24s Percentage of available address space announced: 47.0 Percentage of allocated address space announced: 62.3 Percentage of available address space allocated: 75.5 Total number of prefixes smaller than registry allocations: 119283
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 53164 Total APNIC prefixes after maximum aggregation: 20698 APNIC Deaggregation factor: 2.57 Prefixes being announced from the APNIC address blocks: 50105 Unique aggregates announced from the APNIC address blocks: 21975 APNIC Region origin ASes present in the Internet Routing Table: 3025 APNIC Prefixes per ASN: 16.56 APNIC Region origin ASes announcing only one prefix: 815 APNIC Region transit ASes present in the Internet Routing Table: 458 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 305604256 Equivalent to 18 /8s, 55 /16s and 38 /24s Percentage of available APNIC address space announced: 75.7
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: 107539 Total ARIN prefixes after maximum aggregation: 62501 ARIN Deaggregation factor: 1.72 Prefixes being announced from the ARIN address blocks: 79145 Unique aggregates announced from the ARIN address blocks: 31472 ARIN Region origin ASes present in the Internet Routing Table: 11712 ARIN Prefixes per ASN: 6.76 ARIN Region origin ASes announcing only one prefix: 4527 ARIN Region transit ASes present in the Internet Routing Table: 1069 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 341067008 Equivalent to 20 /8s, 84 /16s and 69 /24s Percentage of available ARIN address space announced: 75.3
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: 47564 Total RIPE prefixes after maximum aggregation: 30577 RIPE Deaggregation factor: 1.56 Prefixes being announced from the RIPE address blocks: 43904 Unique aggregates announced from the RIPE address blocks: 28957 RIPE Region origin ASes present in the Internet Routing Table: 9951 RIPE Prefixes per ASN: 4.41 RIPE Region origin ASes announcing only one prefix: 5297 RIPE Region transit ASes present in the Internet Routing Table: 1564 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 322935424 Equivalent to 19 /8s, 63 /16s and 154 /24s Percentage of available RIPE address space announced: 80.2
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 40960-44031 RIPE Address Blocks 62/8, 77/8, 78/7, 80/5, 88/6, 92/7, 193/8, 194/7, 212/7 and 217/8
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 15627 Total LACNIC prefixes after maximum aggregation: 4315 LACNIC Deaggregation factor: 3.62 Prefixes being announced from the LACNIC address blocks: 13692 Unique aggregates announced from the LACNIC address blocks: 7737 LACNIC Region origin ASes present in the Internet Routing Table: 832 LACNIC Prefixes per ASN: 16.46 LACNIC Region origin ASes announcing only one prefix: 272 LACNIC Region transit ASes present in the Internet Routing Table: 138 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 40928512 Equivalent to 2 /8s, 112 /16s and 133 /24s Percentage of available LACNIC address space announced: 61.0
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: 2581 Total AfriNIC prefixes after maximum aggregation: 1037 AfriNIC Deaggregation factor: 2.49 Prefixes being announced from the AfriNIC address blocks: 2128 Unique aggregates announced from the AfriNIC address blocks: 1284 AfriNIC Region origin ASes present in the Internet Routing Table: 200 AfriNIC Prefixes per ASN: 10.64 AfriNIC Region origin ASes announcing only one prefix: 62 AfriNIC Region transit ASes present in the Internet Routing Table: 34 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 15 Number of AfriNIC addresses announced to Internet: 6368256 Equivalent to 0 /8s, 97 /16s and 44 /24s Percentage of available AfriNIC address space announced: 19.0
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 1364 10954 288 CHINANET-BACKBONE 4755 1304 382 71 Videsh Sanchar Nigam Ltd. Aut 9583 1123 80 398 Sify Limited 9498 1003 533 70 BHARTI BT INTERNET LTD. 4766 794 4930 316 Korea Telecom (KIX) 23577 788 34 685 Korea Telecom (ATM-MPLS) 17488 738 48 58 Hathway IP Over Cable Interne 7545 698 150 112 TPG Internet Pty Ltd 18101 578 117 41 Reliance Infocom Ltd Internet 1221 546 1951 424 Telstra Pty Ltd 4812 529 915 95 China Telecom (Shanghai) 4668 512 68 10 LG-EDS Systems Inc. 17676 504 10935 65 Softbank BB Corp. 9443 471 122 77 Primus Telecommunications 4802 411 105 151 Wantree Development 7474 411 218 265 SingTel Optus Pty Ltd 4808 376 670 127 CNCGROUP IP network: China169 9829 362 258 14 BSNL National Internet Backbo 17974 362 130 13 PT TELEKOMUNIKASI INDONESIA 4837 352 4944 164 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1464 6073 992 AT&T WorldNet Services 4323 1324 1021 375 Time Warner Telecom 2386 1214 633 753 AT&T Data Communications Serv 6478 1119 319 133 AT&T Worldnet Services 11492 1107 108 20 Cable One 6197 1024 717 508 BellSouth Network Solutions, 18566 1016 288 9 Covad Communications 174 964 6778 851 Cogent Communications 701 942 6562 719 UUNET Technologies, Inc. 7011 901 258 545 Citizens Utilities 1239 813 2742 584 Sprint 20115 796 735 435 Charter Communications 19262 765 2761 189 Verizon Global Networks 209 750 3877 595 Qwest 22773 748 2148 49 Cox Communications, Inc. 5668 619 169 21 CenturyTel Internet Holdings, 855 575 254 73 Canadian Research Network 852 572 1093 363 Telus Advanced Communications 6517 568 159 36 Yipes Communications, Inc. 7029 568 488 79 Alltel Information Services,
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 2119 515 1075 138 Telenor Internet Access 702 503 1922 404 UUNET - Commercial IP service 24863 359 56 41 LINKdotNET AS number 9116 322 168 25 Goldenlines main autonomous s 3301 312 1456 292 TeliaNet Sweden 3320 309 6034 256 Deutsche Telekom AG 6746 285 129 261 Dynamic Network Technologies, 5089 268 1658 53 NTL Group Limited 680 264 2044 255 DFN-IP service G-WiN 8220 259 445 242 COLT Telecommunications 3215 255 2376 96 France Telecom Transpac 8708 251 420 240 Romania Data Systems S.A. 3352 224 1864 41 Ibernet, Internet Access Netw 3269 221 2775 73 TELECOM ITALIA 8551 215 212 27 Bezeq International 9121 210 1441 24 TTnet Autonomous System 3292 194 1379 174 TDC Tele Danmark 1257 193 1195 171 SWIPnet Swedish IP Network 12479 191 578 6 Uni2 Autonomous System 3246 185 253 176 Song Networks
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 895 1958 207 UniNet S.A. de C.V. 11830 483 299 9 Instituto Costarricense de El 11172 373 116 63 Servicios Alestra S.A de C.V 16814 361 22 8 NSS, S.A. 22047 318 246 13 VTR PUNTO NET S.A. 6471 312 75 32 ENTEL CHILE S.A. 7303 309 149 38 Telecom Argentina Stet-France 14117 279 19 15 Telefonica del Sur S.A. 11556 229 128 3 Cable-Wireless Panama 6147 225 172 27 Telefonica Del Peru 10620 213 60 18 TVCABLE BOGOTA 6503 206 172 85 AVANTEL, S.A. 23216 196 16 43 RAMtelecom Telecomunicaciones 10481 181 72 8 Prima S.A. 8163 176 11 9 METROTEL REDES S.A. 7738 159 506 23 Telecomunicacoes da Bahia S.A 7910 157 11 29 ANDINET ON LINE 20299 157 23 13 NEWCOM AMERICAS 21826 157 27 60 INTERCABLE 14522 156 28 9 SatNet S.A.
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 3741 282 867 223 The Internet Solution 8452 226 188 7 TEDATA 6713 142 135 11 Itissalat Al-MAGHRIB 2018 138 301 115 Tertiary Education Network 33783 125 8 12 EEPAD TISP TELECOM & INTERNET 5536 124 8 10 Internet Egypt Network 15475 76 84 4 Nile Online 2905 75 174 72 The Internetworking Company o 24835 66 48 6 RAYA Telecom - Egypt 2561 62 6 2 Egyptian Universities Network 15706 56 12 4 Sudatel Internet Exchange Aut 23889 52 24 15 MAURITIUS TELECOM 5713 46 294 36 Telkom SA Ltd 33774 45 29 24 AS Number for Telecom Algeria 16637 37 21 29 Johnnic e-Ventures 33776 35 2 6 Starcomms Nigeria Limited 8524 32 2 8 AUCEGYPT Autonomous System 12455 31 6 3 Jambonet Autonomous system 21280 29 4 4 Swift Global Kenya Ltd.Is an 10798 24 2 15 Standard Bank of South Africa
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1304 1233 Videsh Sanchar Nigam Ltd. Aut 11492 1107 1087 Cable One 4134 1364 1076 CHINANET-BACKBONE 18566 1016 1007 Covad Communications 6478 1119 986 AT&T Worldnet Services 4323 1324 949 Time Warner Telecom 9498 1003 933 BHARTI BT INTERNET LTD. 9583 1123 725 Sify Limited 22773 748 699 Cox Communications, Inc. 8151 895 688 UniNet S.A. de C.V. 17488 738 680 Hathway IP Over Cable Interne 5668 619 598 CenturyTel Internet Holdings, 7545 698 586 TPG Internet Pty Ltd 19262 765 576 Verizon Global Networks 18101 578 537 Reliance Infocom Ltd Internet 6517 568 532 Yipes Communications, Inc. 15270 562 525 PaeTec.net -a division of Pae 19916 568 517 OLM LLC 6197 1024 516 BellSouth Network Solutions, 855 575 502 Canadian Research Network
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 34074 UNALLOCATED 77.77.152.0/24 8390 Global One Communica 43346 UNALLOCATED 77.87.168.0/21 28906 CJSC "TransTelecom-N 43087 UNALLOCATED 77.95.88.0/21 12389 JSC Rostelecom 43185 UNALLOCATED 77.95.208.0/21 12779 ITGATE.Net 42864 UNALLOCATED 77.242.144.0/20 8928 Interoute Telecommun 43082 UNALLOCATED 77.246.160.0/20 174 Cogent Communication 43345 UNALLOCATED 78.40.40.0/24 702 UUNET - Commercial I 43328 UNALLOCATED 78.40.112.0/21 21448 Crosswired Mancheste 43391 UNALLOCATED 78.40.224.0/21 9121 TTnet Autonomous Sys 43203 UNALLOCATED 78.108.152.0/22 2819 KPNQwest Czechia AS 43314 UNALLOCATED 78.109.128.0/20 21127 JSC Zap-Sib TransTel 39389 UNALLOCATED 80.67.165.0/24 20766 The main Autonomous 43157 UNALLOCATED 83.143.224.0/21 174 Cogent Communication 24982 UNALLOCATED 85.112.68.0/24 39010 TerraNet sal 43378 UNALLOCATED 89.45.176.0/20 5606 KPNQwest Romania AS 43286 UNALLOCATED 91.149.120.0/22 3216 Teleross, Moscow, Ru 42883 UNALLOCATED 91.193.204.0/22 6849 JSC UKRTELECOM, 42976 UNALLOCATED 91.194.4.0/24 8551 Bezeq International 43050 UNALLOCATED 91.194.50.0/23 24995 MIK ISP, Kiev, Ukrai 43103 UNALLOCATED 91.194.72.0/23 21219 Datacom Autonomous S 43144 UNALLOCATED 91.194.106.0/23 12831 TASK, PL-GDANSK 43290 UNALLOCATED 91.194.198.0/23 20751 max4eu.net InterNet- 43376 UNALLOCATED 91.194.234.0/23 2914 Verio, Inc. 43067 UNALLOCATED 91.196.80.0/22 31305 Kriviy Rih City netw 43103 UNALLOCATED 91.196.92.0/22 21219 Datacom Autonomous S 43319 UNALLOCATED 91.197.8.0/22 12452 VSTN AS 43359 UNALLOCATED 91.197.36.0/22 25441 Irish Broadband Inte 43164 UNALLOCATED 91.198.0.0/24 16016 VOLJATEL Autonomous 43194 UNALLOCATED 91.198.5.0/24 5486 Euronet Digital Comm 43187 UNALLOCATED 91.198.7.0/24 3340 DataNet Telecommunic 43212 UNALLOCATED 91.198.19.0/24 21294 SC Idilis S.A. 38347 UNALLOCATED 116.212.160.0/21 9389 BEIJING SHENZHOU GRE 38347 UNALLOCATED 116.212.168.0/21 9389 BEIJING SHENZHOU GRE 42512 UNALLOCATED 193.110.76.0/22 13121 Navigator Online ISP 43028 UNALLOCATED 193.200.201.0/24 21016 LVRTC Autonomous Sys 43034 UNALLOCATED 193.200.207.0/24 9119 Softnet 35396 UNALLOCATED 193.247.0.0/19 6830 UPC Distribution Ser 43122 UNALLOCATED 194.110.128.0/24 8220 COLT Telecommunicati 42752 UNALLOCATED 194.110.150.0/24 9121 TTnet Autonomous Sys 42795 UNALLOCATED 194.110.245.0/24 174 Cogent Communication 41431 UNALLOCATED 194.246.85.0/24 12843 TelemaxX Autonomous 42591 UNALLOCATED 195.34.68.0/24 25233 Awalnet 65161 PRIVATE 195.47.199.0/24 28929 Tiziano D'Inca' - AS 39094 UNALLOCATED 195.66.64.0/24 12578 LATTELEKOM-APOLLO 65001 PRIVATE 195.250.120.0/23 8534 InfoSky - Informatik 65535 PRIVATE 200.62.98.0/24 7137 TELEMATIX/ ENITEL 65501 PRIVATE 202.153.21.0/24 23666 PT Sistelindo Mitral 24410 UNALLOCATED 203.119.28.0/24 4134 CHINANET-BACKBONE 64516 PRIVATE 209.43.37.0/24 7332 IQuest Internet 22895 UNALLOCATED 216.174.38.0/24 19094 Adelphia Business So
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 7.1.1.0/24 1239 Sprint 95.192.0.0/16 12654 RIPE NCC RIS Project 95.255.248.0/21 12654 RIPE NCC RIS Project 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 /10:15 /11:36 /12:130 /13:255 /14:468 /15:901 /16:9560 /17:4023 /18:6521 /19:13798 /20:16061 /21:14567 /22:18904 /23:19858 /24:119046 /25:751 /26:999 /27:480 /28:73 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 6478 1118 1119 AT&T Worldnet Services 11492 1098 1107 Cable One 18566 998 1016 Covad Communications 9583 965 1123 Sify Limited 2386 908 1214 AT&T Data Communications Serv 7011 799 901 Citizens Utilities 7018 799 1464 AT&T WorldNet Services 23577 779 788 Korea Telecom (ATM-MPLS) 6197 778 1024 BellSouth Network Solutions, 4755 697 1304 Videsh Sanchar Nigam Ltd. Aut 9498 673 1003 BHARTI BT INTERNET LTD. 4766 593 794 Korea Telecom (KIX) 19916 563 568 OLM LLC 17488 561 738 Hathway IP Over Cable Interne 4323 555 1324 Time Warner Telecom 6517 534 568 Yipes Communications, Inc. 15270 527 562 PaeTec.net -a division of Pae 4668 502 512 LG-EDS Systems Inc. 18101 490 578 Reliance Infocom Ltd Internet 5668 484 619 CenturyTel Internet Holdings,
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 7:1 8:83 9:1 12:1812 15:19 16:3 17:3 18:12 20:37 24:927 25:1 32:50 33:3 38:336 40:60 41:221 44:2 47:4 52:4 55:3 56:3 57:25 58:466 59:381 60:345 61:992 62:890 63:1981 64:3138 65:2372 66:3310 67:747 68:625 69:1921 70:441 71:102 72:1364 73:2 74:586 75:254 76:81 77:260 78:22 80:823 81:823 82:657 83:374 84:538 85:856 86:343 87:455 88:277 89:946 90:12 91:433 97:6 98:3 116:255 117:82 121:250 122:586 123:132 124:879 125:962 128:290 129:212 130:140 131:363 132:54 133:9 134:193 135:38 136:177 137:81 138:156 139:71 140:493 141:172 142:377 143:251 144:290 145:45 146:326 147:121 148:401 149:141 150:112 151:160 152:85 153:122 154:2 155:257 156:157 157:213 158:158 159:170 160:105 161:94 162:209 163:181 164:466 165:394 166:286 167:294 168:507 169:119 170:410 171:23 172:1 189:64 190:759 192:5744 193:3928 194:3173 195:2235 196:961 198:3797 199:3283 200:4964 201:1107 202:7404 203:7543 204:3938 205:2008 206:2417 207:2812 208:2738 209:3487 210:2424 211:965 212:1278 213:1485 214:413 215:40 216:3964 217:1162 218:358 219:386 220:1014 221:413 222:266
End of report
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Routing Analysis Role Account