This archive is retained to ensure existing URLs remain functional. It will not contain any emails sent to this mailing list after July 1, 2024. For all messages, including those sent before and after this date, please visit the new location of the archive at https://mailman.ripe.net/archives/list/routing-wg@ripe.net/
[routing-wg] Weekly Routing Table Report
- Previous message (by thread): [routing-wg] Weekly Routing Table Report
- Next message (by thread): [routing-wg] The Cidr Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Routing Analysis Role Account
cscora at apnic.net
Fri Apr 30 20:11:06 CEST 2010
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats at lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs at cisco.com>. Routing Table Report 04:00 +10GMT Sat 01 May, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 320010 Prefixes after maximum aggregation: 147697 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 155292 Total ASes present in the Internet Routing Table: 33885 Prefixes per ASN: 9.44 Origin-only ASes present in the Internet Routing Table: 29405 Origin ASes announcing only one prefix: 14332 Transit ASes present in the Internet Routing Table: 4480 Transit-only ASes present in the Internet Routing Table: 102 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (36992) 22 Prefixes from unregistered ASNs in the Routing Table: 352 Unregistered ASNs in the Routing Table: 126 Number of 32-bit ASNs allocated by the RIRs: 543 Prefixes from 32-bit ASNs in the Routing Table: 598 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 189 Number of addresses announced to Internet: 2235997952 Equivalent to 133 /8s, 70 /16s and 159 /24s Percentage of available address space announced: 60.3 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 90.9 Percentage of address space in use by end-sites: 82.4 Total number of prefixes smaller than registry allocations: 153558 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76646 Total APNIC prefixes after maximum aggregation: 26650 APNIC Deaggregation factor: 2.88 Prefixes being announced from the APNIC address blocks: 73318 Unique aggregates announced from the APNIC address blocks: 32160 APNIC Region origin ASes present in the Internet Routing Table: 4017 APNIC Prefixes per ASN: 18.25 APNIC Region origin ASes announcing only one prefix: 1102 APNIC Region transit ASes present in the Internet Routing Table: 627 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 511561792 Equivalent to 30 /8s, 125 /16s and 208 /24s Percentage of available APNIC address space announced: 76.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 133880 Total ARIN prefixes after maximum aggregation: 68916 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 106725 Unique aggregates announced from the ARIN address blocks: 40693 ARIN Region origin ASes present in the Internet Routing Table: 13659 ARIN Prefixes per ASN: 7.81 ARIN Region origin ASes announcing only one prefix: 5267 ARIN Region transit ASes present in the Internet Routing Table: 1351 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 726007328 Equivalent to 43 /8s, 69 /16s and 254 /24s Percentage of available ARIN address space announced: 61.8 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, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 73451 Total RIPE prefixes after maximum aggregation: 42731 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 66426 Unique aggregates announced from the RIPE address blocks: 43668 RIPE Region origin ASes present in the Internet Routing Table: 14406 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7449 RIPE Region transit ASes present in the Internet Routing Table: 2156 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 423767200 Equivalent to 25 /8s, 66 /16s and 44 /24s Percentage of available RIPE address space announced: 78.9 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, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28441 Total LACNIC prefixes after maximum aggregation: 6761 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 26851 Unique aggregates announced from the LACNIC address blocks: 13904 LACNIC Region origin ASes present in the Internet Routing Table: 1272 LACNIC Prefixes per ASN: 21.11 LACNIC Region origin ASes announcing only one prefix: 409 LACNIC Region transit ASes present in the Internet Routing Table: 223 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 72741888 Equivalent to 4 /8s, 85 /16s and 244 /24s Percentage of available LACNIC address space announced: 72.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 6759 Total AfriNIC prefixes after maximum aggregation: 1790 AfriNIC Deaggregation factor: 3.78 Prefixes being announced from the AfriNIC address blocks: 5168 Unique aggregates announced from the AfriNIC address blocks: 1463 AfriNIC Region origin ASes present in the Internet Routing Table: 353 AfriNIC Prefixes per ASN: 14.64 AfriNIC Region origin ASes announcing only one prefix: 105 AfriNIC Region transit ASes present in the Internet Routing Table: 78 Average AfriNIC Region AS path length visible: 3.9 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC addresses announced to Internet: 14544384 Equivalent to 0 /8s, 221 /16s and 238 /24s Percentage of available AfriNIC address space announced: 43.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1847 8406 480 Korea Telecom (KIX) 17488 1313 138 122 Hathway IP Over Cable Interne 4755 1292 291 148 TATA Communications formerly 7545 1167 231 102 TPG Internet Pty Ltd 17974 1015 281 18 PT TELEKOMUNIKASI INDONESIA 9583 993 73 489 Sify Limited 4134 941 20454 398 CHINANET-BACKBONE 24560 888 304 170 Bharti Airtel Ltd., Telemedia 4808 843 1589 215 CNCGROUP IP network: China169 9829 808 680 36 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3977 3837 293 bellsouth.net, inc. 4323 3831 1116 404 Time Warner Telecom 1785 1785 699 131 PaeTec Communications, Inc. 7018 1555 5758 987 AT&T WorldNet Services 20115 1514 1501 660 Charter Communications 2386 1311 585 928 AT&T Data Communications Serv 3356 1213 10920 422 Level 3 Communications, LLC 6478 1212 249 146 AT&T Worldnet Services 22773 1148 2605 71 Cox Communications, Inc. 11492 1124 222 14 Cable One Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 617 56 6 United Telecom of Georgia 3292 448 1899 389 TDC Tele Danmark 30890 436 99 203 Evolva Telecom 702 414 1869 330 UUNET - Commercial IP service 8551 401 356 37 Bezeq International 8866 395 117 18 Bulgarian Telecommunication C 3301 367 1414 322 TeliaNet Sweden 3320 365 7072 318 Deutsche Telekom AG 3215 346 3218 102 France Telecom Transpac 12479 332 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1546 2965 242 UniNet S.A. de C.V. 10620 1014 229 155 TVCABLE BOGOTA 28573 931 739 92 NET Servicos de Comunicao S.A 7303 720 372 104 Telecom Argentina Stet-France 6503 548 171 212 AVANTEL, S.A. 22047 546 310 15 VTR PUNTO NET S.A. 18881 537 268 11 Global Village Telecom 7738 477 922 30 Telecomunicacoes da Bahia S.A 3816 461 195 70 Empresa Nacional de Telecomun 14117 454 30 13 Telefonica del Sur S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1007 189 9 TEDATA 24863 721 145 41 LINKdotNET AS number 36992 629 273 172 Etisalat MISR 3741 273 852 232 The Internet Solution 2018 214 230 111 Tertiary Education Network 33776 205 11 15 Starcomms Nigeria Limited 6713 176 167 12 Itissalat Al-MAGHRIB 29571 172 19 9 Ci Telecom Autonomous system 29975 133 506 14 Vodacom 5536 114 8 3 Internet Egypt Network Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3977 3837 293 bellsouth.net, inc. 4323 3831 1116 404 Time Warner Telecom 4766 1847 8406 480 Korea Telecom (KIX) 1785 1785 699 131 PaeTec Communications, Inc. 7018 1555 5758 987 AT&T WorldNet Services 8151 1546 2965 242 UniNet S.A. de C.V. 20115 1514 1501 660 Charter Communications 17488 1313 138 122 Hathway IP Over Cable Interne 2386 1311 585 928 AT&T Data Communications Serv 4755 1292 291 148 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3831 3427 Time Warner Telecom 1785 1785 1654 PaeTec Communications, Inc. 4766 1847 1367 Korea Telecom (KIX) 8151 1546 1304 UniNet S.A. de C.V. 17488 1313 1191 Hathway IP Over Cable Interne 4755 1292 1144 TATA Communications formerly 11492 1124 1110 Cable One 22773 1148 1077 Cox Communications, Inc. 6478 1212 1066 AT&T Worldnet Services 7545 1167 1065 TPG Internet Pty Ltd Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.80.0.0/14 3243 Telepac - Comunicacoes Intera 14.0.0.0/8 237 Merit Network 41.190.66.0/24 37039 Alink Telecom Benin 41.202.96.0/19 29571 Ci Telecom Autonomous system 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:66 /12:192 /13:397 /14:689 /15:1261 /16:11067 /17:5261 /18:8949 /19:18260 /20:22474 /21:22623 /22:29366 /23:28946 /24:167404 /25:971 /26:1234 /27:629 /28:142 /29:8 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2550 3977 bellsouth.net, inc. 4323 2335 3831 Time Warner Telecom 4766 1481 1847 Korea Telecom (KIX) 1785 1246 1785 PaeTec Communications, Inc. 17488 1063 1313 Hathway IP Over Cable Interne 18566 1040 1059 Covad Communications 11492 1033 1124 Cable One 7018 935 1555 AT&T WorldNet Services 10620 930 1014 TVCABLE BOGOTA 8452 907 1007 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:13 8:261 12:2001 13:10 15:23 16:3 17:8 20:25 24:1411 27:54 32:48 33:12 38:661 40:97 41:2115 44:3 46:1 47:25 52:6 55:6 56:2 57:24 58:715 59:527 60:431 61:1101 62:1034 63:1992 64:3855 65:2369 66:4162 67:1817 68:1059 69:2807 70:709 71:238 72:1832 73:2 74:2269 75:247 76:307 77:844 78:621 79:411 80:980 81:786 82:460 83:444 84:703 85:1044 86:452 87:697 88:325 89:1553 90:87 91:2732 92:474 93:1110 94:1400 95:587 96:245 97:307 98:549 99:26 109:461 110:330 111:508 112:257 113:281 114:392 115:598 116:1028 117:636 118:428 119:922 120:150 121:788 122:1438 123:881 124:1107 125:1298 128:211 129:207 130:196 131:563 132:246 133:17 134:196 135:44 136:227 137:172 138:253 139:92 140:487 141:136 142:361 143:380 144:468 145:52 146:428 147:168 148:586 149:321 150:151 151:169 152:263 153:168 154:2 155:325 156:184 157:324 158:107 159:368 160:313 161:204 162:269 163:165 164:409 165:531 166:504 167:399 168:802 169:160 170:700 171:50 172:1 173:673 174:657 175:76 178:69 180:444 182:43 183:251 184:36 186:363 187:308 188:1280 189:756 190:3657 192:5737 193:4675 194:3353 195:2758 196:1138 197:1 198:3573 199:3423 200:5331 201:1510 202:7984 203:8280 204:4055 205:2350 206:2545 207:3031 208:3929 209:3475 210:2511 211:1239 212:1725 213:1654 214:657 215:65 216:4556 217:1540 218:503 219:384 220:1100 221:396 222:312 End of report
- Previous message (by thread): [routing-wg] Weekly Routing Table Report
- Next message (by thread): [routing-wg] The Cidr Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]