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, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 25 Oct, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 516410 Prefixes after maximum aggregation: 199601 Deaggregation factor: 2.59 Unique aggregates announced to Internet: 253017 Total ASes present in the Internet Routing Table: 48396 Prefixes per ASN: 10.67 Origin-only ASes present in the Internet Routing Table: 36301 Origin ASes announcing only one prefix: 16347 Transit ASes present in the Internet Routing Table: 6157 Transit-only ASes present in the Internet Routing Table: 167 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 118 Max AS path prepend of ASN ( 55644) 111 Prefixes from unregistered ASNs in the Routing Table: 1780 Unregistered ASNs in the Routing Table: 432 Number of 32-bit ASNs allocated by the RIRs: 7724 Number of 32-bit ASNs visible in the Routing Table: 5938 Prefixes from 32-bit ASNs in the Routing Table: 21106 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 339 Number of addresses announced to Internet: 2712404644 Equivalent to 161 /8s, 172 /16s and 2 /24s Percentage of available address space announced: 73.3 Percentage of allocated address space announced: 73.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.0 Total number of prefixes smaller than registry allocations: 176609 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 127195 Total APNIC prefixes after maximum aggregation: 36794 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 131148 Unique aggregates announced from the APNIC address blocks: 53256 APNIC Region origin ASes present in the Internet Routing Table: 4978 APNIC Prefixes per ASN: 26.35 APNIC Region origin ASes announcing only one prefix: 1189 APNIC Region transit ASes present in the Internet Routing Table: 851 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 118 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1137 Number of APNIC addresses announced to Internet: 736357984 Equivalent to 43 /8s, 227 /16s and 238 /24s Percentage of available APNIC address space announced: 86.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 131072-135580 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 150/8, 153/8, 163/8, 171/8, 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: 171808 Total ARIN prefixes after maximum aggregation: 85426 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 173635 Unique aggregates announced from the ARIN address blocks: 81287 ARIN Region origin ASes present in the Internet Routing Table: 16395 ARIN Prefixes per ASN: 10.59 ARIN Region origin ASes announcing only one prefix: 6105 ARIN Region transit ASes present in the Internet Routing Table: 1692 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 235 Number of ARIN addresses announced to Internet: 1052746688 Equivalent to 62 /8s, 191 /16s and 163 /24s Percentage of available ARIN address space announced: 55.7 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, 46080-47103 53248-55295, 62464-63487, 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, 23/8, 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, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 125553 Total RIPE prefixes after maximum aggregation: 63688 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 131038 Unique aggregates announced from the RIPE address blocks: 82811 RIPE Region origin ASes present in the Internet Routing Table: 17792 RIPE Prefixes per ASN: 7.36 RIPE Region origin ASes announcing only one prefix: 8189 RIPE Region transit ASes present in the Internet Routing Table: 2906 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3147 Number of RIPE addresses announced to Internet: 691970180 Equivalent to 41 /8s, 62 /16s and 160 /24s Percentage of available RIPE address space announced: 100.6 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, 56320-58367 59392-61439, 61952-62463, 196608-202239 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 58770 Total LACNIC prefixes after maximum aggregation: 10794 LACNIC Deaggregation factor: 5.44 Prefixes being announced from the LACNIC address blocks: 67543 Unique aggregates announced from the LACNIC address blocks: 30607 LACNIC Region origin ASes present in the Internet Routing Table: 2360 LACNIC Prefixes per ASN: 28.62 LACNIC Region origin ASes announcing only one prefix: 650 LACNIC Region transit ASes present in the Internet Routing Table: 470 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1362 Number of LACNIC addresses announced to Internet: 171410432 Equivalent to 10 /8s, 55 /16s and 132 /24s Percentage of available LACNIC address space announced: 102.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-265628 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 11876 Total AfriNIC prefixes after maximum aggregation: 2853 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 12707 Unique aggregates announced from the AfriNIC address blocks: 4750 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 17.29 AfriNIC Region origin ASes announcing only one prefix: 214 AfriNIC Region transit ASes present in the Internet Routing Table: 154 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 57 Number of AfriNIC addresses announced to Internet: 59635968 Equivalent to 3 /8s, 141 /16s and 249 /24s Percentage of available AfriNIC address space announced: 59.2 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2949 11584 926 Korea Telecom 17974 2817 903 77 PT Telekomunikasi Indonesia 7545 2423 336 124 TPG Telecom Limited 4755 1919 412 189 TATA Communications formerly 9829 1670 1322 37 National Internet Backbone 9808 1477 6639 15 Guangdong Mobile Communicatio 4808 1409 2204 420 CNCGROUP IP network China169 9583 1359 111 559 Sify Limited 9498 1307 333 91 BHARTI Airtel Ltd. 7552 1187 1066 12 Viettel Corporation 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 2896 3688 51 BellSouth.net Inc. 22773 2839 2940 142 Cox Communications Inc. 18566 2046 379 182 MegaPath Corporation 7029 1943 1957 312 Windstream Communications Inc 20115 1810 1790 479 Charter Communications 4323 1636 1052 410 tw telecom holdings, inc. 6983 1540 867 250 ITC^Deltacom 30036 1485 309 612 Mediacom Communications Corp 701 1426 11266 710 MCI Communications Services, 22561 1303 408 237 CenturyTel Internet Holdings, 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 34984 1840 297 352 TELLCOM ILETISIM HIZMETLERI A 20940 1492 577 1101 Akamai International B.V. 8402 1410 544 15 OJSC "Vimpelcom" 31148 1044 45 21 Freenet Ltd. 13188 1037 100 29 TOV "Bank-Inform" 8551 961 372 41 Bezeq International-Ltd 6849 835 356 26 JSC "Ukrtelecom" 6830 782 2339 435 Liberty Global Operations B.V 12479 751 785 96 France Telecom Espana SA 9198 671 346 30 JSC Kazakhtelecom 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 3008 487 241 Telmex Colombia S.A. 28573 2642 2315 107 NET Serviços de Comunicação S 6147 1783 374 30 Telefonica del Peru S.A.A. 7303 1765 1171 241 Telecom Argentina S.A. 8151 1481 3017 433 Uninet S.A. de C.V. 6503 1139 434 61 Axtel, S.A.B. de C.V. 7738 999 1882 41 Telemar Norte Leste S.A. 26615 913 2325 35 Tim Celular S.A. 27947 912 130 51 Telconet S.A 3816 890 383 146 COLOMBIA TELECOMUNICACIONES S 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 1192 958 13 TE-AS 24863 948 280 26 Link Egypt (Link.NET) 6713 678 760 38 Office National des Postes et 36992 343 824 28 ETISALAT MISR 24835 308 144 9 Vodafone Data 3741 249 920 212 Internet Solutions 29571 246 22 17 Cote d'Ivoire Telecom 37054 231 19 6 Data Telecom Service 15706 186 17 6 Sudatel (Sudan Telecom Co. Lt 37457 180 160 4 Telkom SA Ltd. 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 10620 3008 487 241 Telmex Colombia S.A. 4766 2949 11584 926 Korea Telecom 6389 2896 3688 51 BellSouth.net Inc. 22773 2839 2940 142 Cox Communications Inc. 17974 2817 903 77 PT Telekomunikasi Indonesia 28573 2642 2315 107 NET Serviços de Comunicação S 7545 2423 336 124 TPG Telecom Limited 18566 2046 379 182 MegaPath Corporation 7029 1943 1957 312 Windstream Communications Inc 4755 1919 412 189 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 6389 2896 2845 BellSouth.net Inc. 17974 2817 2740 PT Telekomunikasi Indonesia 22773 2839 2697 Cox Communications Inc. 28573 2642 2535 NET Serviços de Comunicação S 7545 2423 2299 TPG Telecom Limited 4766 2949 2023 Korea Telecom 18566 2046 1864 MegaPath Corporation 6147 1783 1753 Telefonica del Peru S.A.A. 4755 1919 1730 TATA Communications formerly 9829 1670 1633 National Internet Backbone Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/21 6461 Abovenet Communicati 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 37.16.88.0/23 57652 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 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 /8:16 /9:12 /10:31 /11:90 /12:262 /13:500 /14:1006 /15:1713 /16:13040 /17:7133 /18:11862 /19:24619 /20:35303 /21:37342 /22:55162 /23:48364 /24:277027 /25:1101 /26:1060 /27:709 /28:14 /29:19 /30:11 /31:1 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2061 2839 Cox Communications Inc. 18566 2001 2046 MegaPath Corporation 6389 1676 2896 BellSouth.net Inc. 6147 1347 1783 Telefonica del Peru S.A.A. 30036 1332 1485 Mediacom Communications Corp 6983 1226 1540 ITC^Deltacom 7029 1172 1943 Windstream Communications Inc 34984 1160 1840 TELLCOM ILETISIM HIZMETLERI A 11492 1147 1197 CABLE ONE, INC. 8402 1087 1410 OJSC "Vimpelcom" Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1355 2:679 3:3 4:17 5:1176 6:21 8:770 12:1854 13:4 14:1173 15:17 16:2 17:42 18:21 20:51 23:945 24:1778 27:1817 31:1332 32:40 33:2 34:5 36:154 37:1803 38:1008 39:13 40:233 41:2906 42:260 43:550 44:18 45:81 46:2062 47:28 49:740 50:790 52:12 54:53 55:3 56:10 57:32 58:1141 59:644 60:435 61:1716 62:1265 63:1835 64:4423 65:2271 66:4193 67:2027 68:1093 69:3259 70:873 71:478 72:1985 74:2605 75:378 76:410 77:1606 78:1012 79:764 80:1323 81:1283 82:791 83:659 84:725 85:1354 86:427 87:1185 88:497 89:1801 90:138 91:5801 92:786 93:1642 94:2035 95:1305 96:424 97:340 98:1100 99:48 100:65 101:734 103:5905 104:477 105:155 106:181 107:651 108:580 109:2000 110:1048 111:1423 112:720 113:909 114:800 115:1154 116:1154 117:999 118:1544 119:1376 120:740 121:967 122:2209 123:1673 124:1446 125:1539 128:627 129:386 130:369 131:925 132:435 133:165 134:322 135:81 136:324 137:314 138:381 139:200 140:223 141:413 142:602 143:454 144:509 145:111 146:679 147:561 148:1031 149:407 150:503 151:634 152:477 153:240 154:398 155:580 156:380 157:330 158:280 159:923 160:330 161:604 162:1810 163:405 164:648 165:672 166:363 167:688 168:1121 169:122 170:1425 171:188 172:60 173:1634 174:708 175:612 176:1537 177:3675 178:2078 179:811 180:1764 181:1782 182:1661 183:702 184:710 185:2229 186:2962 187:1687 188:2010 189:1529 190:7908 191:780 192:7732 193:5558 194:4074 195:3616 196:1633 197:734 198:5277 199:5487 200:6485 201:2907 202:9129 203:9043 204:4704 205:2660 206:3088 207:2970 208:3923 209:3760 210:3316 211:1856 212:2411 213:2164 214:857 215:86 216:5624 217:1707 218:623 219:391 220:1376 221:794 222:481 223:696 End of report