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/[email protected]/
[routing-wg] Weekly Routing Table Report
- Previous message (by thread): [routing-wg] ENISA Report on Routing Security - Published on RIPE Labs
- Next message (by thread): [routing-wg] Weekly Routing Table Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Routing Analysis Role Account
cscora at apnic.net
Fri Nov 5 19:27:50 CET 2010
This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats at lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfs at cisco.com>. Routing Table Report 04:00 +10GMT Sat 06 Nov, 2010 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 335410 Prefixes after maximum aggregation: 153270 Deaggregation factor: 2.19 Unique aggregates announced to Internet: 164621 Total ASes present in the Internet Routing Table: 35162 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 30330 Origin ASes announcing only one prefix: 14792 Transit ASes present in the Internet Routing Table: 4832 Transit-only ASes present in the Internet Routing Table: 116 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 299 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 867 Prefixes from 32-bit ASNs in the Routing Table: 4 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 194 Number of addresses announced to Internet: 2328157088 Equivalent to 138 /8s, 196 /16s and 219 /24s Percentage of available address space announced: 62.8 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 94.6 Percentage of address space in use by end-sites: 85.8 Total number of prefixes smaller than registry allocations: 137579 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 82365 Total APNIC prefixes after maximum aggregation: 28058 APNIC Deaggregation factor: 2.94 Prefixes being announced from the APNIC address blocks: 79257 Unique aggregates announced from the APNIC address blocks: 34526 APNIC Region origin ASes present in the Internet Routing Table: 4225 APNIC Prefixes per ASN: 18.76 APNIC Region origin ASes announcing only one prefix: 1176 APNIC Region transit ASes present in the Internet Routing Table: 677 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC addresses announced to Internet: 560267808 Equivalent to 33 /8s, 101 /16s and 2 /24s Percentage of available APNIC address space announced: 75.9 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, 36/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 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: 137613 Total ARIN prefixes after maximum aggregation: 71343 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 108974 Unique aggregates announced from the ARIN address blocks: 43620 ARIN Region origin ASes present in the Internet Routing Table: 14020 ARIN Prefixes per ASN: 7.77 ARIN Region origin ASes announcing only one prefix: 5368 ARIN Region transit ASes present in the Internet Routing Table: 1482 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 23 Number of ARIN addresses announced to Internet: 739981824 Equivalent to 44 /8s, 27 /16s and 58 /24s Percentage of available ARIN address space announced: 63.0 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: 77520 Total RIPE prefixes after maximum aggregation: 44665 RIPE Deaggregation factor: 1.74 Prefixes being announced from the RIPE address blocks: 71009 Unique aggregates announced from the RIPE address blocks: 46311 RIPE Region origin ASes present in the Internet Routing Table: 14943 RIPE Prefixes per ASN: 4.75 RIPE Region origin ASes announcing only one prefix: 7688 RIPE Region transit ASes present in the Internet Routing Table: 2300 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE addresses announced to Internet: 443477760 Equivalent to 26 /8s, 110 /16s and 239 /24s Percentage of available RIPE address space announced: 77.7 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, 31/8, 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, 176/8, 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: 30074 Total LACNIC prefixes after maximum aggregation: 7209 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 28751 Unique aggregates announced from the LACNIC address blocks: 15206 LACNIC Region origin ASes present in the Internet Routing Table: 1378 LACNIC Prefixes per ASN: 20.86 LACNIC Region origin ASes announcing only one prefix: 429 LACNIC Region transit ASes present in the Internet Routing Table: 238 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 76695296 Equivalent to 4 /8s, 146 /16s and 71 /24s Percentage of available LACNIC address space announced: 57.1 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7608 Total AfriNIC prefixes after maximum aggregation: 1876 AfriNIC Deaggregation factor: 4.06 Prefixes being announced from the AfriNIC address blocks: 5911 Unique aggregates announced from the AfriNIC address blocks: 1715 AfriNIC Region origin ASes present in the Internet Routing Table: 416 AfriNIC Prefixes per ASN: 14.21 AfriNIC Region origin ASes announcing only one prefix: 131 AfriNIC Region transit ASes present in the Internet Routing Table: 90 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 21476608 Equivalent to 1 /8s, 71 /16s and 181 /24s Percentage of available AfriNIC address space announced: 64.0 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 1858 9453 512 Korea Telecom (KIX) 7545 1420 299 77 TPG Internet Pty Ltd 4755 1381 379 158 TATA Communications formerly 17488 1364 156 121 Hathway IP Over Cable Interne 17974 1282 304 89 PT TELEKOMUNIKASI INDONESIA 24560 1055 309 173 Bharti Airtel Ltd., Telemedia 9583 1032 76 491 Sify Limited 4808 978 1721 266 CNCGROUP IP network: China169 18101 897 116 135 Reliance Infocom Ltd Internet 9829 826 694 27 BSNL National Internet Backbo Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3761 3922 279 bellsouth.net, inc. 4323 2652 1105 397 Time Warner Telecom 1785 1794 698 130 PaeTec Communications, Inc. 19262 1779 4836 281 Verizon Global Networks 20115 1505 1528 642 Charter Communications 7018 1412 5660 903 AT&T WorldNet Services 6478 1395 280 111 AT&T Worldnet Services 2386 1307 555 925 AT&T Data Communications Serv 11492 1251 232 65 Cable One 22773 1227 2859 62 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 446 2028 390 TDC Tele Danmark 8866 435 133 25 Bulgarian Telecommunication C 8551 402 353 46 Bezeq International 702 397 1866 311 UUNET - Commercial IP service 34984 382 91 189 BILISIM TELEKOM 3320 378 7332 331 Deutsche Telekom AG 3301 377 1688 334 TeliaNet Sweden 30890 377 95 123 Evolva Telecom 12479 370 576 5 Uni2 Autonomous System 31148 349 18 83 FreeNet ISP Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1333 249 154 TVCABLE BOGOTA 8151 1331 2599 368 UniNet S.A. de C.V. 28573 1183 928 84 NET Servicos de Comunicao S.A 7303 830 441 107 Telecom Argentina Stet-France 6503 806 225 258 AVANTEL, S.A. 22047 565 310 15 VTR PUNTO NET S.A. 14420 559 44 74 CORPORACION NACIONAL DE TELEC 3816 487 212 96 Empresa Nacional de Telecomun 7738 478 922 30 Telecomunicacoes da Bahia S.A 14117 453 32 28 Telefonica del Sur S.A. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1114 445 10 TEDATA 24863 741 147 39 LINKdotNET AS number 36992 648 277 159 Etisalat MISR 3741 263 907 225 The Internet Solution 24835 206 78 10 RAYA Telecom - Egypt 6713 203 199 12 Itissalat Al-MAGHRIB 29571 203 19 11 Ci Telecom Autonomous system 2018 197 277 64 Tertiary Education Network 33776 195 12 14 Starcomms Nigeria Limited 16637 154 441 91 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3761 3922 279 bellsouth.net, inc. 4323 2652 1105 397 Time Warner Telecom 4766 1858 9453 512 Korea Telecom (KIX) 1785 1794 698 130 PaeTec Communications, Inc. 19262 1779 4836 281 Verizon Global Networks 20115 1505 1528 642 Charter Communications 7545 1420 299 77 TPG Internet Pty Ltd 7018 1412 5660 903 AT&T WorldNet Services 6478 1395 280 111 AT&T Worldnet Services 4755 1381 379 158 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2652 2255 Time Warner Telecom 1785 1794 1664 PaeTec Communications, Inc. 19262 1779 1498 Verizon Global Networks 4766 1858 1346 Korea Telecom (KIX) 7545 1420 1343 TPG Internet Pty Ltd 6478 1395 1284 AT&T Worldnet Services 17488 1364 1243 Hathway IP Over Cable Interne 4755 1381 1223 TATA Communications formerly 17974 1282 1193 PT TELEKOMUNIKASI INDONESIA 11492 1251 1186 Cable One Complete listing at http://thyme.rand.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 4323 Time Warner Telecom 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 36.0.0.0/8 38639 NTT Communications Corporatio 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 42.0.0.0/8 38639 NTT Communications Corporatio 46.21.144.0/20 35017 Neoworld Ltd. Autonomous Syst 46.21.156.0/22 35017 Neoworld Ltd. Autonomous Syst 46.148.64.0/20 35491 TPNETS Complete listing at http://thyme.rand.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 /11:68 /12:206 /13:421 /14:746 /15:1347 /16:11386 /17:5572 /18:9338 /19:18553 /20:23931 /21:23896 /22:31584 /23:30514 /24:174963 /25:975 /26:1098 /27:582 /28:153 /29:12 /30:2 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2324 3761 bellsouth.net, inc. 4323 1425 2652 Time Warner Telecom 6478 1356 1395 AT&T Worldnet Services 10620 1225 1333 TVCABLE BOGOTA 11492 1208 1251 Cable One 1785 1074 1794 PaeTec Communications, Inc. 18566 1071 1090 Covad Communications 7011 1058 1159 Citizens Utilities 8452 1012 1114 TEDATA 19262 903 1779 Verizon Global Networks Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:93 2:13 4:13 8:313 12:2008 13:8 14:55 15:18 16:3 17:8 20:9 24:1415 27:424 31:1 32:61 33:10 38:716 40:101 41:2628 44:3 46:246 47:10 49:4 50:6 52:12 55:6 56:2 57:29 58:837 59:480 60:496 61:1137 62:1014 63:1965 64:3752 65:2332 66:4078 67:1821 68:1121 69:2890 70:754 71:374 72:1897 73:2 74:2330 75:289 76:324 77:855 78:669 79:448 80:1059 81:796 82:500 83:465 84:683 85:1017 86:478 87:698 88:331 89:1573 90:113 91:3148 92:445 93:987 94:1120 95:705 96:399 97:225 98:629 99:33 101:3 107:1 108:64 109:739 110:412 111:618 112:314 113:312 114:474 115:616 116:1131 117:660 118:564 119:1001 120:136 121:709 122:1609 123:970 124:1226 125:1271 128:229 129:150 130:166 131:556 132:278 133:20 134:207 135:46 136:210 137:142 138:281 139:110 140:473 141:197 142:348 143:358 144:493 145:55 146:427 147:184 148:621 149:323 150:146 151:231 152:291 153:174 154:3 155:364 156:163 157:338 158:114 159:365 160:313 161:199 162:275 163:164 164:427 165:349 166:469 167:426 168:684 169:155 170:719 171:63 172:2 173:1085 174:407 175:241 176:1 178:599 180:684 182:246 183:243 184:164 186:755 187:587 188:879 189:808 190:4177 192:5768 193:4768 194:3450 195:2841 196:1200 198:3537 199:3638 200:5411 201:1585 202:8208 203:8280 204:4032 205:2336 206:2566 207:3020 208:3887 209:3458 210:2550 211:1289 212:1813 213:1723 214:699 215:66 216:4751 217:1583 218:547 219:400 220:1227 221:421 222:343 223:68 End of report
- Previous message (by thread): [routing-wg] ENISA Report on Routing Security - Published on RIPE Labs
- Next message (by thread): [routing-wg] Weekly Routing Table Report
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]