Routing Table Report 04:00 +10GMT Thu 04 Feb, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 579749 Prefixes after maximum aggregation (per Origin AS): 214273 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 283445 Total ASes present in the Internet Routing Table: 52667 Prefixes per ASN: 11.01 Origin-only ASes present in the Internet Routing Table: 36572 Origin ASes announcing only one prefix: 15809 Transit ASes present in the Internet Routing Table: 6418 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: 37 Max AS path prepend of ASN ( 40285) 34 Prefixes from unregistered ASNs in the Routing Table: 991 Unregistered ASNs in the Routing Table: 362 Number of 32-bit ASNs allocated by the RIRs: 12590 Number of 32-bit ASNs visible in the Routing Table: 9677 Prefixes from 32-bit ASNs in the Routing Table: 37123 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: 432 Number of addresses announced to Internet: 2802928196 Equivalent to 167 /8s, 17 /16s and 74 /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: 190505 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 148654 Total APNIC prefixes after maximum aggregation: 40912 APNIC Deaggregation factor: 3.63 Prefixes being announced from the APNIC address blocks: 157574 Unique aggregates announced from the APNIC address blocks: 63662 APNIC Region origin ASes present in the Internet Routing Table: 5131 APNIC Prefixes per ASN: 30.71 APNIC Region origin ASes announcing only one prefix: 1180 APNIC Region transit ASes present in the Internet Routing Table: 908 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1848 Number of APNIC addresses announced to Internet: 751898500 Equivalent to 44 /8s, 209 /16s and 15 /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: 179123 Total ARIN prefixes after maximum aggregation: 88826 ARIN Deaggregation factor: 2.02 Prefixes being announced from the ARIN address blocks: 183669 Unique aggregates announced from the ARIN address blocks: 87096 ARIN Region origin ASes present in the Internet Routing Table: 16417 ARIN Prefixes per ASN: 11.19 ARIN Region origin ASes announcing only one prefix: 5899 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: 977 Number of ARIN addresses announced to Internet: 1101521984 Equivalent to 65 /8s, 167 /16s and 228 /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: 139191 Total RIPE prefixes after maximum aggregation: 69335 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 147327 Unique aggregates announced from the RIPE address blocks: 91314 RIPE Region origin ASes present in the Internet Routing Table: 18046 RIPE Prefixes per ASN: 8.16 RIPE Region origin ASes announcing only one prefix: 7944 RIPE Region transit ASes present in the Internet Routing Table: 3015 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: 4413 Number of RIPE addresses announced to Internet: 702739328 Equivalent to 41 /8s, 226 /16s and 243 /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: 61288 Total LACNIC prefixes after maximum aggregation: 12001 LACNIC Deaggregation factor: 5.11 Prefixes being announced from the LACNIC address blocks: 74694 Unique aggregates announced from the LACNIC address blocks: 34767 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: 593 LACNIC Region transit ASes present in the Internet Routing Table: 540 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: 2254 Number of LACNIC addresses announced to Internet: 170637824 Equivalent to 10 /8s, 43 /16s and 186 /24s Percentage of available LACNIC address space announced: 101.7 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: 14292 Total AfriNIC prefixes after maximum aggregation: 3159 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 16053 Unique aggregates announced from the AfriNIC address blocks: 6236 AfriNIC Region origin ASes present in the Internet Routing Table: 737 AfriNIC Prefixes per ASN: 21.78 AfriNIC Region origin ASes announcing only one prefix: 193 AfriNIC Region transit ASes present in the Internet Routing Table: 171 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: 185 Number of AfriNIC addresses announced to Internet: 75729920 Equivalent to 4 /8s, 131 /16s and 140 /24s Percentage of available AfriNIC address space announced: 75.2 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 4538 5593 4192 76 China Education and Research 7545 3151 347 164 TPG Telecom Limited 4766 3128 11143 1100 Korea Telecom 17974 2875 914 96 PT Telekomunikasi Indonesia 9829 2305 1436 394 National Internet Backbone 4755 2081 432 237 TATA Communications formerly 9808 1792 8717 29 Guangdong Mobile Communicatio 4808 1619 2281 513 CNCGROUP IP network China169 9583 1516 121 560 Sify Limited 17488 1450 232 226 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 3301 2949 148 Cox Communications Inc. 6389 2412 3687 42 BellSouth.net Inc. 18566 2211 394 278 MegaPath Corporation 20115 1908 1912 410 Charter Communications 6983 1699 849 238 EarthLink, Inc. 30036 1677 334 331 Mediacom Communications Corp 4323 1586 1023 395 tw telecom holdings, inc. 209 1470 4340 1233 Qwest Communications Company, 701 1394 11453 662 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 2357 926 1681 Akamai International B.V. 34984 1945 322 414 TELLCOM ILETISIM HIZMETLERI A 8551 1224 376 53 Bezeq International-Ltd 12479 1128 982 83 France Telecom Espana SA 8402 1114 544 15 OJSC "Vimpelcom" 13188 1076 97 77 TOV "Bank-Inform" 31148 1041 47 41 Freenet Ltd. 9198 971 352 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 3425 541 143 Telmex Colombia S.A. 8151 2181 3389 526 Uninet S.A. de C.V. 7303 1588 943 243 Telecom Argentina S.A. 11830 1437 366 25 Instituto Costarricense de El 6503 1392 437 56 Axtel, S.A.B. de C.V. 6147 1035 377 27 Telefonica del Peru S.A.A. 28573 1034 2171 155 NET Serviços de Comunicação S 26615 998 2325 34 Tim Celular S.A. 7738 994 1882 41 Telemar Norte Leste 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 1334 1472 15 TE-AS 24863 1174 403 36 Link Egypt (Link.NET) 37611 596 40 45 Afrihost-Brevis Computer Serv 36903 552 278 103 Office National des Postes et 36992 460 1235 33 ETISALAT MISR 37492 362 215 64 Orange Tunisie 24835 332 146 12 Vodafone Data 29571 265 20 11 Cote d'Ivoire Telecom 37054 254 20 7 Data Telecom Service 2018 224 323 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 5593 4192 76 China Education and Research 10620 3425 541 143 Telmex Colombia S.A. 22773 3301 2949 148 Cox Communications Inc. 7545 3151 347 164 TPG Telecom Limited 4766 3128 11143 1100 Korea Telecom 17974 2875 914 96 PT Telekomunikasi Indonesia 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 6389 2412 3687 42 BellSouth.net Inc. 20940 2357 926 1681 Akamai International B.V. 9829 2305 1436 394 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 3425 3282 Telmex Colombia S.A. 22773 3301 3153 Cox Communications Inc. 7545 3151 2987 TPG Telecom Limited 17974 2875 2779 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2412 2370 BellSouth.net Inc. 4766 3128 2028 Korea Telecom 18566 2211 1933 MegaPath Corporation 9829 2305 1911 National Internet Backbone 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 23.172.0.0/24 12243 Waddell Solutions Group LLC 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<< 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 /16:12965 /17:7465 /18:12588 /19:25673 /20:37979 /21:39853 /22:64238 /23:55248 /24:318458 /25:542 /26:574 /27:395 /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 3301 Cox Communications Inc. 39891 2472 2515 SaudiNet, Saudi Telecom Compa 18566 2113 2211 MegaPath Corporation 6389 1531 2412 BellSouth.net Inc. 30036 1493 1677 Mediacom Communications Corp 6983 1343 1699 EarthLink, Inc. 10620 1306 3425 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) ---------------------------------------------- 1:1610 2:708 4:19 5:2080 6:26 8:909 12:1786 13:34 14:1635 15:22 16:2 17:58 18:19 20:48 22:1 23:1351 24:1736 27:2248 31:1720 32:54 33:2 34:2 35:4 36:212 37:2325 38:1161 39:23 40:81 41:3136 42:380 43:1693 44:40 45:1666 46:2396 47:67 49:1111 50:842 51:3 52:39 54:138 55:5 56:6 57:44 58:1474 59:850 60:543 61:1778 62:1423 63:1911 64:4439 65:2175 66:4071 67:2092 68:1101 69:3284 70:1042 71:463 72:1983 74:2543 75:358 76:420 77:1316 78:1274 79:797 80:1305 81:1363 82:868 83:670 84:781 85:1574 86:463 87:1045 88:548 89:1913 90:163 91:6022 92:871 93:2318 94:2269 95:2263 96:470 97:351 98:946 99:45 100:67 101:890 103:9605 104:2236 105:98 106:380 107:1125 108:652 109:2108 110:1264 111:1610 112:939 113:1206 114:1110 115:1609 116:1521 117:1398 118:2010 119:1541 120:510 121:1163 122:2260 123:1992 124:1603 125:1748 128:683 129:361 130:423 131:1284 132:594 133:173 134:450 135:120 136:346 137:329 138:1661 139:199 140:250 141:469 142:625 143:824 144:591 145:150 146:828 147:594 148:1469 149:449 150:637 151:824 152:592 153:265 154:561 155:893 156:466 157:425 158:344 159:1082 160:419 161:746 162:2264 163:524 164:722 165:1102 166:313 167:983 168:1463 169:584 170:1491 171:251 172:421 173:1603 174:711 175:859 176:1517 177:3971 178:2228 179:1075 180:2086 181:1646 182:1928 183:678 184:789 185:5593 186:3090 187:1940 188:2060 189:1790 190:7594 191:1261 192:8859 193:5726 194:4334 195:3706 196:1605 197:1310 198:5510 199:5552 200:6830 201:3694 202:10004 203:9373 204:4597 205:2707 206:2974 207:3028 208:4019 209:3925 210:3794 211:2007 212:2547 213:2148 214:822 215:74 216:5704 217:1889 218:740 219:560 220:1650 221:850 222:673 223:912 End of report