Keyboard Shortcuts
Thread View
j: Next unread messagek: Previous unread messagej a: Jump to all threadsj l: Jump to MailingList overview
Routing Table Report 04:00 +10GMT Tue 30 Oct, 2007
Report Website: http://thyme.apnic.net This report: http://thyme.apnic.net/ap-data/2007/10/30/0400
Analysis Summary ----------------
BGP routing table entries examined: 235997 Prefixes after maximum aggregation: 121946 Deaggregation factor: 1.94 Unique aggregates announced to Internet: 114188 Total ASes present in the Internet Routing Table: 26575 Prefixes per ASN: 8.88 Origin-only ASes present in the Internet Routing Table: 23150 Origin ASes announcing only one prefix: 11280 Transit ASes present in the Internet Routing Table: 3425 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (35389) 16 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: 10 Number of addresses announced to Internet: 1783172736 Equivalent to 106 /8s, 73 /16s and 14 /24s Percentage of available address space announced: 48.1 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 78.2 Total number of prefixes smaller than registry allocations: 109503
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 55108 Total APNIC prefixes after maximum aggregation: 20726 APNIC Deaggregation factor: 2.66 Prefixes being announced from the APNIC address blocks: 52029 Unique aggregates announced from the APNIC address blocks: 21993 APNIC Region origin ASes present in the Internet Routing Table: 3081 APNIC Prefixes per ASN: 16.89 APNIC Region origin ASes announcing only one prefix: 806 APNIC Region transit ASes present in the Internet Routing Table: 472 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 322950592 Equivalent to 19 /8s, 63 /16s and 213 /24s Percentage of available APNIC address space announced: 73.9
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, 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: 110918 Total ARIN prefixes after maximum aggregation: 63822 ARIN Deaggregation factor: 1.74 Prefixes being announced from the ARIN address blocks: 81997 Unique aggregates announced from the ARIN address blocks: 32498 ARIN Region origin ASes present in the Internet Routing Table: 11917 ARIN Prefixes per ASN: 6.88 ARIN Region origin ASes announcing only one prefix: 4597 ARIN Region transit ASes present in the Internet Routing Table: 1095 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 349547904 Equivalent to 20 /8s, 213 /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: 49249 Total RIPE prefixes after maximum aggregation: 31744 RIPE Deaggregation factor: 1.55 Prefixes being announced from the RIPE address blocks: 46231 Unique aggregates announced from the RIPE address blocks: 30478 RIPE Region origin ASes present in the Internet Routing Table: 10417 RIPE Prefixes per ASN: 4.44 RIPE Region origin ASes announcing only one prefix: 5532 RIPE Region transit ASes present in the Internet Routing Table: 1635 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 25 Number of RIPE addresses announced to Internet: 334820992 Equivalent to 19 /8s, 244 /16s and 246 /24s Percentage of available RIPE address space announced: 76.8
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: 17441 Total LACNIC prefixes after maximum aggregation: 4564 LACNIC Deaggregation factor: 3.82 Prefixes being announced from the LACNIC address blocks: 15496 Unique aggregates announced from the LACNIC address blocks: 8780 LACNIC Region origin ASes present in the Internet Routing Table: 866 LACNIC Prefixes per ASN: 17.89 LACNIC Region origin ASes announcing only one prefix: 276 LACNIC Region transit ASes present in the Internet Routing Table: 148 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 44814848 Equivalent to 2 /8s, 171 /16s and 210 /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: 3245 Total AfriNIC prefixes after maximum aggregation: 1074 AfriNIC Deaggregation factor: 3.02 Prefixes being announced from the AfriNIC address blocks: 2331 Unique aggregates announced from the AfriNIC address blocks: 1399 AfriNIC Region origin ASes present in the Internet Routing Table: 213 AfriNIC Prefixes per ASN: 10.94 AfriNIC Region origin ASes announcing only one prefix: 69 AfriNIC Region transit ASes present in the Internet Routing Table: 40 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 7633152 Equivalent to 0 /8s, 116 /16s and 121 /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 1471 383 67 Videsh Sanchar Nigam Ltd. Aut 9583 1119 108 15 Sify Limited 4134 1098 11539 299 CHINANET-BACKBONE 9498 1005 550 66 BHARTI BT INTERNET LTD. 17488 872 56 70 Hathway IP Over Cable Interne 4766 815 5473 327 Korea Telecom (KIX) 23577 780 34 681 Korea Telecom (ATM-MPLS) 7545 718 159 120 TPG Internet Pty Ltd 18101 608 119 52 Reliance Infocom Ltd Internet 1221 545 1951 424 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 504 10919 64 Softbank BB Corp. 4808 498 793 119 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 364 142 16 PT TELEKOMUNIKASI INDONESIA 4837 358 5065 169 chinanet IDC center beijing n
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7018 1501 6146 1006 AT&T WorldNet Services 4323 1346 1009 357 Time Warner Telecom 2386 1243 629 754 AT&T Data Communications Serv 11492 1156 117 39 Cable One 6478 1115 328 197 AT&T Worldnet Services 6197 1030 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 6557 693 UUNET Technologies, Inc. 20115 848 774 465 Charter Communications 22773 800 2133 54 Cox Communications, Inc. 1239 799 2729 557 Sprint 19262 792 2853 183 Verizon Global Networks 3356 764 10891 398 Level 3 Communications, LLC 209 730 3784 574 Qwest 5668 663 176 17 CenturyTel Internet Holdings, 3561 591 2325 377 Savvis 6517 589 163 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 702 471 1919 384 UUNET - Commercial IP service 9116 334 168 28 Goldenlines main autonomous s 3301 317 1441 294 TeliaNet Sweden 3320 316 6035 263 Deutsche Telekom AG 8551 310 298 41 Bezeq International 6746 274 129 251 Dynamic Network Technologies, 8708 271 421 243 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 257 445 238 COLT Telecommunications 3352 233 1916 40 Ibernet, Internet Access Netw 3269 228 2935 75 TELECOM ITALIA 8452 219 188 7 TEDATA 9121 212 1442 25 TTnet Autonomous System 3300 199 172 95 AUCS Communications Services 12479 194 578 6 Uni2 Autonomous System 1257 193 1194 176 SWIPnet Swedish IP Network 3246 193 257 183 Song Networks 3292 193 1380 177 TDC Tele Danmark
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 1054 2196 215 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 361 176 52 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 241 182 20 Telefonica Del Peru 11556 237 128 4 Cable-Wireless Panama 6503 214 187 84 AVANTEL, S.A. 23216 213 17 47 RAMtelecom Telecomunicaciones 7738 204 538 24 Telecomunicacoes da Bahia S.A 28573 200 314 27 NET Servicos de Comunicao S.A 8163 183 11 8 METROTEL REDES S.A. 21826 181 32 50 INTERCABLE 20299 180 25 30 NEWCOM AMERICAS
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 376 58 38 LINKdotNET AS number 3741 287 869 225 The Internet Solution 20858 195 34 3 EgyNet 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 20484 63 5 5 Yalla Online Autonomous Syste 15706 55 12 4 Sudatel Internet Exchange Aut 29571 53 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 25543 37 3 4 ONATEL/FasoNet's Autonomous S 12455 36 6 3 Jambonet Autonomous system
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 4755 1471 1404 Videsh Sanchar Nigam Ltd. Aut 11492 1156 1117 Cable One 9583 1119 1104 Sify Limited 18566 1028 1019 Covad Communications 4323 1346 989 Time Warner Telecom 9498 1005 939 BHARTI BT INTERNET LTD. 6478 1115 918 AT&T Worldnet Services 8151 1054 839 UniNet S.A. de C.V. 17488 872 802 Hathway IP Over Cable Interne 4134 1098 799 CHINANET-BACKBONE 22773 800 746 Cox Communications, Inc. 5668 663 646 CenturyTel Internet Holdings, 19262 792 609 Verizon Global Networks 7545 718 598 TPG Internet Pty Ltd 18101 608 556 Reliance Infocom Ltd Internet 6517 589 555 Yipes Communications, Inc. 6197 1030 522 BellSouth Network Solutions, 19916 569 522 OLM LLC 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 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 /12:136 /13:269 /14:480 /15:947 /16:9700 /17:4158 /18:6679 /19:14432 /20:16660 /21:15477 /22:19804 /23:20770 /24:123952 /25:776 /26:1020 /27:544 /28:99 /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 954 1119 Sify Limited 2386 933 1243 AT&T Data Communications Serv 7011 854 967 Citizens Utilities 4755 843 1471 Videsh Sanchar Nigam Ltd. Aut 7018 826 1501 AT&T WorldNet Services 6197 774 1030 BellSouth Network Solutions, 23577 771 780 Korea Telecom (ATM-MPLS) 9498 692 1005 BHARTI BT INTERNET LTD. 17488 687 872 Hathway IP Over Cable Interne 4766 606 815 Korea Telecom (KIX) 4323 568 1346 Time Warner Telecom 19916 564 569 OLM LLC 6517 544 589 Yipes Communications, Inc. 5668 521 663 CenturyTel Internet Holdings, 18101 509 608 Reliance Infocom Ltd Internet 4668 508 518 LG-EDS Systems Inc. 855 443 543 Canadian Research Network
Number of /24s announced per /8 block (Global) ----------------------------------------------
4:8 8:87 12:1797 15:19 16:3 17:5 18:13 20:36 24:987 25:1 32:57 33:3 38:359 40:64 41:347 44:2 47:8 52:3 55:3 56:3 57:21 58:473 59:415 60:380 61:983 62:920 63:1980 64:3285 65:2371 66:3572 67:848 68:674 69:2002 70:467 71:108 72:1410 73:6 74:734 75:263 76:154 77:415 78:252 79:1 80:854 81:789 82:577 83:354 84:631 85:828 86:349 87:579 88:286 89:1045 90:39 91:689 92:4 96:1 97:6 98:9 116:414 117:204 118:40 121:325 122:631 123:206 124:703 125:1034 128:277 129:195 130:138 131:366 132:55 133:9 134:193 135:34 136:188 137:82 138:156 139:76 140:507 141:145 142:371 143:254 144:316 145:46 146:327 147:130 148:486 149:187 150:112 151:137 152:92 153:121 154:11 155:266 156:162 157:224 158:159 159:195 160:142 161:99 162:189 163:183 164:500 165:399 166:290 167:308 168:496 169:126 170:407 171:22 172:3 189:102 190:1215 192:5709 193:3996 194:3209 195:2459 196:946 198:3795 199:3226 200:5230 201:1224 202:7428 203:7816 204:3977 205:2017 206:2418 207:2790 208:2916 209:3588 210:2482 211:1077 212:1344 213:1517 214:417 215:44 216:4100 217:1192 218:319 219:394 220:1015 221:409 222:264
End of report
Activity Summary
- 5807 days inactive
- 5807 days old
- bgp-stats@lists.apnic.net
- 1 participants
- 0 comments