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, SAFNOG, PaNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG. Daily listings are sent to bgp-st...@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsi...@gmail.com>. Routing Table Report 04:00 +10GMT Sat 06 Feb, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 579829 Prefixes after maximum aggregation (per Origin AS): 214286 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 283493 Total ASes present in the Internet Routing Table: 52687 Prefixes per ASN: 11.01 Origin-only ASes present in the Internet Routing Table: 36566 Origin ASes announcing only one prefix: 15809 Transit ASes present in the Internet Routing Table: 6420 Transit-only ASes present in the Internet Routing Table: 167 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 40 Max AS path prepend of ASN ( 40285) 34 Prefixes from unregistered ASNs in the Routing Table: 1025 Unregistered ASNs in the Routing Table: 366 Number of 32-bit ASNs allocated by the RIRs: 12626 Number of 32-bit ASNs visible in the Routing Table: 9701 Prefixes from 32-bit ASNs in the Routing Table: 37199 Number of bogon 32-bit ASNs visible in the Routing Table: 15 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 426 Number of addresses announced to Internet: 2803186500 Equivalent to 167 /8s, 21 /16s and 59 /24s Percentage of available address space announced: 75.7 Percentage of allocated address space announced: 75.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.0 Total number of prefixes smaller than registry allocations: 190503 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 148486 Total APNIC prefixes after maximum aggregation: 40921 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 157427 Unique aggregates announced from the APNIC address blocks: 63676 APNIC Region origin ASes present in the Internet Routing Table: 5133 APNIC Prefixes per ASN: 30.67 APNIC Region origin ASes announcing only one prefix: 1186 APNIC Region transit ASes present in the Internet Routing Table: 900 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1850 Number of APNIC addresses announced to Internet: 751833732 Equivalent to 44 /8s, 208 /16s and 18 /24s Percentage of available APNIC address space announced: 87.9 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: 179072 Total ARIN prefixes after maximum aggregation: 88754 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 183681 Unique aggregates announced from the ARIN address blocks: 87066 ARIN Region origin ASes present in the Internet Routing Table: 16412 ARIN Prefixes per ASN: 11.19 ARIN Region origin ASes announcing only one prefix: 5897 ARIN Region transit ASes present in the Internet Routing Table: 1706 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 987 Number of ARIN addresses announced to Internet: 1101651264 Equivalent to 65 /8s, 169 /16s and 221 /24s Percentage of available ARIN address space announced: 58.3 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, 64198-64296, 393216-395164 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: 139378 Total RIPE prefixes after maximum aggregation: 69396 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 147515 Unique aggregates announced from the RIPE address blocks: 91400 RIPE Region origin ASes present in the Internet Routing Table: 18044 RIPE Prefixes per ASN: 8.18 RIPE Region origin ASes announcing only one prefix: 7942 RIPE Region transit ASes present in the Internet Routing Table: 3023 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4425 Number of RIPE addresses announced to Internet: 702822272 Equivalent to 41 /8s, 228 /16s and 55 /24s Percentage of available RIPE address space announced: 102.2 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, 196608-204287 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: 61311 Total LACNIC prefixes after maximum aggregation: 11995 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 74693 Unique aggregates announced from the LACNIC address blocks: 34773 LACNIC Region origin ASes present in the Internet Routing Table: 2467 LACNIC Prefixes per ASN: 30.28 LACNIC Region origin ASes announcing only one prefix: 590 LACNIC Region transit ASes present in the Internet Routing Table: 546 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2256 Number of LACNIC addresses announced to Internet: 170714368 Equivalent to 10 /8s, 44 /16s and 229 /24s Percentage of available LACNIC address space announced: 101.8 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: 14306 Total AfriNIC prefixes after maximum aggregation: 3180 AfriNIC Deaggregation factor: 4.50 Prefixes being announced from the AfriNIC address blocks: 16087 Unique aggregates announced from the AfriNIC address blocks: 6214 AfriNIC Region origin ASes present in the Internet Routing Table: 738 AfriNIC Prefixes per ASN: 21.80 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 170 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 183 Number of AfriNIC addresses announced to Internet: 75766272 Equivalent to 4 /8s, 132 /16s and 26 /24s Percentage of available AfriNIC address space announced: 75.3 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 4538 5594 4192 76 China Education and Research 4766 3129 11144 1101 Korea Telecom 7545 3048 347 165 TPG Telecom Limited 17974 2874 914 96 PT Telekomunikasi Indonesia 9829 2330 1438 396 National Internet Backbone 4755 2081 432 237 TATA Communications formerly 9808 1837 8717 29 Guangdong Mobile Communicatio 4808 1619 2281 513 CNCGROUP IP network China169 9583 1516 121 560 Sify Limited 17488 1451 232 227 Hathway IP Over Cable Interne 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 22773 3302 2949 149 Cox Communications Inc. 6389 2412 3687 42 BellSouth.net Inc. 18566 2210 394 278 MegaPath Corporation 20115 1909 1914 411 Charter Communications 6983 1699 849 238 EarthLink, Inc. 30036 1677 334 327 Mediacom Communications Corp 4323 1586 1023 395 tw telecom holdings, inc. 209 1471 4340 1234 Qwest Communications Company, 701 1393 11453 661 MCI Communications Services, 11492 1249 237 601 CABLE ONE, 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 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 20940 2355 926 1680 Akamai International B.V. 34984 1945 322 414 TELLCOM ILETISIM HIZMETLERI A 8551 1224 376 53 Bezeq International-Ltd 8402 1150 544 15 OJSC "Vimpelcom" 12479 1141 982 75 France Telecom Espana SA 13188 1077 97 78 TOV "Bank-Inform" 31148 1041 47 41 Freenet Ltd. 9198 910 352 24 JSC Kazakhtelecom 6830 893 2712 463 Liberty Global Operations B.V 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 3429 542 139 Telmex Colombia S.A. 8151 2179 3391 526 Uninet S.A. de C.V. 7303 1589 943 243 Telecom Argentina S.A. 11830 1437 366 25 Instituto Costarricense de El 6503 1396 437 56 Axtel, S.A.B. de C.V. 6147 1038 377 27 Telefonica del Peru S.A.A. 28573 1037 2171 155 NET Serviços de Comunicação S 7738 994 1882 41 Telemar Norte Leste S.A. 26615 992 2325 34 Tim Celular S.A. 3816 987 479 182 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 1342 1472 15 TE-AS 24863 1126 401 28 Link Egypt (Link.NET) 37611 597 40 46 Afrihost-Brevis Computer Serv 36903 552 278 103 Office National des Postes et 36992 453 1235 28 ETISALAT MISR 37492 358 215 64 Orange Tunisie 24835 332 146 12 Vodafone Data 29571 266 21 12 Cote d'Ivoire Telecom 37054 254 20 7 Data Telecom Service 2018 225 323 73 TENET (The UNINET Project) 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 4538 5594 4192 76 China Education and Research 10620 3429 542 139 Telmex Colombia S.A. 22773 3302 2949 149 Cox Communications Inc. 4766 3129 11144 1101 Korea Telecom 7545 3048 347 165 TPG Telecom Limited 17974 2874 914 96 PT Telekomunikasi Indonesia 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 6389 2412 3687 42 BellSouth.net Inc. 20940 2355 926 1680 Akamai International B.V. 9829 2330 1438 396 National Internet Backbone Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 10620 3429 3290 Telmex Colombia S.A. 22773 3302 3153 Cox Communications Inc. 7545 3048 2883 TPG Telecom Limited 17974 2874 2778 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2412 2370 BellSouth.net Inc. 4766 3129 2028 Korea Telecom 9829 2330 1934 National Internet Backbone 18566 2210 1932 MegaPath Corporation 4755 2081 1844 TATA Communications formerly 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 46467 UNALLOCATED 8.19.192.0/24 46887 Lightower Fiber Netw 46473 UNALLOCATED 8.27.122.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 27205 UNALLOCATED 8.38.16.0/21 3356 Level 3 Communicatio 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 33628 UNALLOCATED 12.0.239.0/24 1239 Sprint 32805 UNALLOCATED 12.1.225.0/24 7018 AT&T Services, Inc. 17033 UNALLOCATED 12.3.33.0/24 7018 AT&T Services, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 23.249.144.0/21 40430 colo4jax, LLC 23.249.152.0/21 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 37.46.10.0/23 36351 SoftLayer Technologies Inc. 37.46.14.0/24 36351 SoftLayer Technologies Inc. 37.46.15.0/24 36351 SoftLayer Technologies Inc. 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 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 /9:13 /10:36 /11:101 /12:265 /13:510 /14:1018 /15:1751 /16:12962 /17:7466 /18:12578 /19:25687 /20:38019 /21:39893 /22:64306 /23:55295 /24:318342 /25:541 /26:573 /27:396 /28:15 /29:16 /30:9 /31:0 /32:21 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2482 3302 Cox Communications Inc. 39891 2472 2515 SaudiNet, Saudi Telecom Compa 18566 2112 2210 MegaPath Corporation 6389 1531 2412 BellSouth.net Inc. 30036 1493 1677 Mediacom Communications Corp 6983 1343 1699 EarthLink, Inc. 10620 1310 3429 Telmex Colombia S.A. 34984 1232 1945 TELLCOM ILETISIM HIZMETLERI A 11492 1157 1249 CABLE ONE, INC. 31148 960 1041 Freenet Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1601 2:727 4:19 5:2086 6:26 8:907 12:1789 13:34 14:1590 15:23 16:2 17:58 18:20 20:48 22:1 23:1364 24:1739 27:2228 31:1723 32:54 33:2 34:2 35:4 36:212 37:2328 38:1162 39:23 40:81 41:3107 42:370 43:1667 44:41 45:1644 46:2396 47:67 49:1114 50:844 51:3 52:40 54:138 55:5 56:6 57:44 58:1475 59:855 60:543 61:1779 62:1427 63:1908 64:4440 65:2178 66:4079 67:2080 68:1100 69:3293 70:1044 71:463 72:1981 74:2542 75:358 76:420 77:1319 78:1275 79:799 80:1304 81:1361 82:869 83:670 84:794 85:1580 86:465 87:1040 88:547 89:1916 90:163 91:6020 92:863 93:2319 94:2279 95:2258 96:472 97:352 98:946 99:45 100:68 101:888 103:9584 104:2225 105:98 106:380 107:1131 108:651 109:2113 110:1247 111:1608 112:940 113:1199 114:1111 115:1616 116:1520 117:1402 118:2008 119:1542 120:511 121:1165 122:2261 123:1991 124:1602 125:1747 128:700 129:361 130:423 131:1286 132:598 133:173 134:448 135:120 136:347 137:330 138:1662 139:199 140:248 141:472 142:625 143:825 144:581 145:150 146:830 147:592 148:1470 149:456 150:648 151:825 152:592 153:268 154:559 155:896 156:462 157:425 158:343 159:1082 160:420 161:741 162:2263 163:524 164:721 165:1102 166:313 167:988 168:1474 169:585 170:1493 171:251 172:416 173:1610 174:712 175:857 176:1516 177:3934 178:2227 179:1078 180:2086 181:1639 182:1925 183:679 184:791 185:5632 186:3047 187:1951 188:2061 189:1754 190:7597 191:1254 192:8860 193:5724 194:4332 195:3707 196:1640 197:1313 198:5504 199:5561 200:6841 201:3692 202:9996 203:9376 204:4589 205:2712 206:2977 207:3038 208:4031 209:3893 210:3782 211:2005 212:2558 213:2153 214:825 215:72 216:5702 217:1878 218:740 219:560 220:1639 221:847 222:672 223:918 End of report
