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Routing Table Report 04:00 +10GMT Fri 02 Nov, 2007
Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/
Analysis Summary ----------------
BGP routing table entries examined: 236546 Prefixes after maximum aggregation: 122083 Deaggregation factor: 1.94 Unique aggregates announced to Internet: 114316 Total ASes present in the Internet Routing Table: 26604 Prefixes per ASN: 8.89 Origin-only ASes present in the Internet Routing Table: 23159 Origin ASes announcing only one prefix: 11300 Transit ASes present in the Internet Routing Table: 3445 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: 66 Max AS path prepend of ASN ( 3816) 64 Prefixes from unregistered ASNs in the Routing Table: 27 Unregistered ASNs in the Routing Table: 6 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 12 Number of addresses announced to Internet: 1788140416 Equivalent to 106 /8s, 148 /16s and 219 /24s Percentage of available address space announced: 48.2 Percentage of allocated address space announced: 61.7 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 109978
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 54984 Total APNIC prefixes after maximum aggregation: 20713 APNIC Deaggregation factor: 2.65 Prefixes being announced from the APNIC address blocks: 51904 Unique aggregates announced from the APNIC address blocks: 22071 APNIC Region origin ASes present in the Internet Routing Table: 3074 APNIC Prefixes per ASN: 16.88 APNIC Region origin ASes announcing only one prefix: 799 APNIC Region transit ASes present in the Internet Routing Table: 471 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 323887040 Equivalent to 19 /8s, 78 /16s and 31 /24s Percentage of available APNIC address space announced: 74.1
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, 114/7, 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: 111165 Total ARIN prefixes after maximum aggregation: 63929 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 82153 Unique aggregates announced from the ARIN address blocks: 32527 ARIN Region origin ASes present in the Internet Routing Table: 11921 ARIN Prefixes per ASN: 6.89 ARIN Region origin ASes announcing only one prefix: 4593 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: 351754368 Equivalent to 20 /8s, 247 /16s and 88 /24s Percentage of available ARIN address space announced: 77.7
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: 49385 Total RIPE prefixes after maximum aggregation: 31790 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 46315 Unique aggregates announced from the RIPE address blocks: 30558 RIPE Region origin ASes present in the Internet Routing Table: 10443 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5557 RIPE Region transit ASes present in the Internet Routing Table: 1645 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 22 Number of RIPE addresses announced to Internet: 335404672 Equivalent to 19 /8s, 253 /16s and 222 /24s Percentage of available RIPE address space announced: 76.9
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: 17735 Total LACNIC prefixes after maximum aggregation: 4557 LACNIC Deaggregation factor: 3.89 Prefixes being announced from the LACNIC address blocks: 15622 Unique aggregates announced from the LACNIC address blocks: 8703 LACNIC Region origin ASes present in the Internet Routing Table: 872 LACNIC Prefixes per ASN: 17.92 LACNIC Region origin ASes announcing only one prefix: 280 LACNIC Region transit ASes present in the Internet Routing Table: 149 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 66 Number of LACNIC addresses announced to Internet: 45809408 Equivalent to 2 /8s, 186 /16s and 255 /24s Percentage of available LACNIC address space announced: 45.5
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: 3241 Total AfriNIC prefixes after maximum aggregation: 1078 AfriNIC Deaggregation factor: 3.01 Prefixes being announced from the AfriNIC address blocks: 2368 Unique aggregates announced from the AfriNIC address blocks: 1396 AfriNIC Region origin ASes present in the Internet Routing Table: 214 AfriNIC Prefixes per ASN: 11.07 AfriNIC Region origin ASes announcing only one prefix: 71 AfriNIC Region transit ASes present in the Internet Routing Table: 38 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7640320 Equivalent to 0 /8s, 116 /16s and 149 /24s Percentage of available AfriNIC address space announced: 22.8
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 1424 383 67 Videsh Sanchar Nigam Ltd. Aut 9583 1107 108 15 Sify Limited 4134 1099 11555 300 CHINANET-BACKBONE 9498 1018 549 64 BHARTI BT INTERNET LTD. 17488 874 57 69 Hathway IP Over Cable Interne 4766 814 5473 327 Korea Telecom (KIX) 23577 778 34 682 Korea Telecom (ATM-MPLS) 7545 620 158 105 TPG Internet Pty Ltd 18101 609 119 53 Reliance Infocom Ltd Internet 1221 546 1951 425 Telstra Pty Ltd 9829 530 1312 9 BSNL National Internet Backbo 4812 523 866 77 China Telecom (Shanghai) 4668 520 68 10 LG-EDS Systems Inc. 17676 504 10919 64 Softbank BB Corp. 4808 500 797 121 CNCGROUP IP network: China169 4802 487 133 141 Wantree Development 9443 441 121 72 Primus Telecommunications 7474 380 202 266 SingTel Optus Pty Ltd 17974 371 146 14 PT TELEKOMUNIKASI INDONESIA 4837 358 5050 169 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1503 6146 1006 AT&T WorldNet Services 4323 1359 1010 359 Time Warner Telecom 2386 1245 629 756 AT&T Data Communications Serv 11492 1159 119 47 Cable One 6478 1121 329 184 AT&T Worldnet Services 6197 1030 718 508 BellSouth Network Solutions, 18566 1028 288 9 Covad Communications 174 995 6850 847 Cogent Communications 7011 979 290 562 Citizens Utilities 701 890 6552 696 UUNET Technologies, Inc. 20115 848 774 457 Charter Communications 22773 802 2133 54 Cox Communications, Inc. 1239 801 2729 559 Sprint 19262 796 2859 184 Verizon Global Networks 3356 791 10885 408 Level 3 Communications, LLC 209 730 3784 574 Qwest 5668 662 176 17 CenturyTel Internet Holdings, 1785 594 395 247 AppliedTheory Corporation 6517 591 163 34 Yipes Communications, Inc. 3561 587 2324 375 Savvis
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 702 470 1919 384 UUNET - Commercial IP service 9116 335 168 28 Goldenlines main autonomous s 3301 316 1441 293 TeliaNet Sweden 3320 315 6035 262 Deutsche Telekom AG 8551 311 298 41 Bezeq International 6746 273 129 251 Dynamic Network Technologies, 8708 273 421 244 Romania Data Systems S.A. 8866 269 62 25 Bulgarian Telecommunication C 680 268 2045 254 DFN-IP service G-WiN 3215 264 2504 99 France Telecom Transpac 8220 255 444 237 COLT Telecommunications 8452 254 188 7 TEDATA 3352 235 1932 41 Ibernet, Internet Access Netw 3269 228 2935 75 TELECOM ITALIA 9121 212 1442 25 TTnet Autonomous System 3300 199 172 95 AUCS Communications Services 3246 196 257 186 Song Networks 12479 195 578 6 Uni2 Autonomous System 1257 194 1195 177 SWIPnet Swedish IP Network 3292 193 1380 177 TDC Tele Danmark
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1159 2406 218 UniNet S.A. de C.V. 11830 514 299 9 Instituto Costarricense de El 16814 427 27 10 NSS, S.A. 14522 378 32 7 SatNet S.A. 11172 377 114 60 Servicios Alestra S.A de C.V 7303 364 176 52 Telecom Argentina Stet-France 6471 352 77 37 ENTEL CHILE S.A. 22047 317 246 13 VTR PUNTO NET S.A. 10481 301 120 10 Prima S.A. 14117 285 19 15 Telefonica del Sur S.A. 10620 265 73 27 TVCABLE BOGOTA 6147 242 182 20 Telefonica Del Peru 11556 236 128 4 Cable-Wireless Panama 23216 214 17 48 RAMtelecom Telecomunicaciones 6503 208 185 80 AVANTEL, S.A. 7738 205 538 24 Telecomunicacoes da Bahia S.A 28573 202 314 27 NET Servicos de Comunicao S.A 21826 183 33 48 INTERCABLE 20299 181 33 30 NEWCOM AMERICAS 19169 180 12 19 Telconet
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 387 67 44 LINKdotNET AS number 3741 279 869 225 The Internet Solution 20858 195 34 3 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 2018 140 299 115 Tertiary Education Network 5536 124 8 10 Internet Egypt Network 33783 124 8 11 EEPAD TISP TELECOM & INTERNET 33776 100 6 3 Starcomms Nigeria Limited 24835 88 48 6 RAYA Telecom - Egypt 15475 83 84 4 Nile Online 2905 75 174 72 The Internetworking Company o 23889 74 24 15 MAURITIUS TELECOM 20484 63 5 5 Yalla Online Autonomous Syste 15706 55 12 4 Sudatel Internet Exchange Aut 29571 55 11 7 Ci Telecom Autonomous system 33774 48 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
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1424 1357 Videsh Sanchar Nigam Ltd. Aut 11492 1159 1112 Cable One 9583 1107 1092 Sify Limited 18566 1028 1019 Covad Communications 4323 1359 1000 Time Warner Telecom 9498 1018 954 BHARTI BT INTERNET LTD. 8151 1159 941 UniNet S.A. de C.V. 6478 1121 937 AT&T Worldnet Services 17488 874 805 Hathway IP Over Cable Interne 4134 1099 799 CHINANET-BACKBONE 22773 802 748 Cox Communications, Inc. 5668 662 645 CenturyTel Internet Holdings, 19262 796 612 Verizon Global Networks 6517 591 557 Yipes Communications, Inc. 18101 609 556 Reliance Infocom Ltd Internet 6197 1030 522 BellSouth Network Solutions, 19916 569 522 OLM LLC 9829 530 521 BSNL National Internet Backbo 7545 620 515 TPG Internet Pty Ltd 4668 520 510 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 65100 PRIVATE 80.91.113.0/24 33924 ProNet Autonomous Sy 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
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 172.14.254.0/24 20312 CNTI-REACCIUN "Centro Naciona 172.15.254.0/24 20312 CNTI-REACCIUN "Centro Naciona 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 /11:39 /12:136 /13:270 /14:480 /15:949 /16:9711 /17:4164 /18:6685 /19:14587 /20:16668 /21:15534 /22:19797 /23:20816 /24:124159 /25:812 /26:1030 /27:540 /28:113 /29:5 /30:0 /31:0 /32:8
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 11492 1150 1159 Cable One 6478 1120 1121 AT&T Worldnet Services 18566 1010 1028 Covad Communications 9583 945 1107 Sify Limited 2386 935 1245 AT&T Data Communications Serv 7011 866 979 Citizens Utilities 7018 828 1503 AT&T WorldNet Services 4755 814 1424 Videsh Sanchar Nigam Ltd. Aut 6197 774 1030 BellSouth Network Solutions, 23577 769 778 Korea Telecom (ATM-MPLS) 9498 704 1018 BHARTI BT INTERNET LTD. 17488 689 874 Hathway IP Over Cable Interne 4766 605 814 Korea Telecom (KIX) 4323 574 1359 Time Warner Telecom 19916 564 569 OLM LLC 6517 546 591 Yipes Communications, Inc. 5668 521 662 CenturyTel Internet Holdings, 4668 510 520 LG-EDS Systems Inc. 18101 509 609 Reliance Infocom Ltd Internet 855 443 543 Canadian Research Network
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:9 8:90 12:1799 15:19 16:3 17:6 18:13 20:35 24:987 25:1 32:57 33:3 38:357 40:64 41:368 44:2 47:8 52:3 55:3 56:3 57:21 58:477 59:409 60:380 61:989 62:941 63:1990 64:3292 65:2375 66:3587 67:853 68:684 69:2008 70:465 71:107 72:1410 73:8 74:742 75:263 76:155 77:411 78:263 79:9 80:861 81:802 82:575 83:350 84:635 85:819 86:402 87:585 88:283 89:1017 90:39 91:706 92:4 96:1 97:6 98:12 116:419 117:203 118:42 121:332 122:634 123:204 124:703 125:1036 128:306 129:195 130:143 131:366 132:55 133:9 134:193 135:34 136:189 137:82 138:156 139:76 140:513 141:145 142:370 143:258 144:317 145:46 146:327 147:130 148:487 149:187 150:168 151:137 152:92 153:121 154:11 155:261 156:164 157:224 158:159 159:194 160:142 161:100 162:188 163:183 164:500 165:397 166:290 167:308 168:510 169:127 170:418 171:22 172:5 189:103 190:1206 192:5715 193:3985 194:3206 195:2459 196:941 198:3798 199:3221 200:5236 201:1229 202:7429 203:7729 204:3980 205:1998 206:2413 207:2784 208:2916 209:3594 210:2500 211:1077 212:1307 213:1526 214:420 215:43 216:4110 217:1204 218:322 219:383 220:1012 221:403 222:266
End of report
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