Routing Table Report 05:00 +10GMT Thu 04 Feb, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 571127 Prefixes after maximum aggregation (per Origin AS): 213142 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 283225 Total ASes present in the Internet Routing Table: 52585 Prefixes per ASN: 10.86 Origin-only ASes present in the Internet Routing Table: 36622 Origin ASes announcing only one prefix: 15815 Transit ASes present in the Internet Routing Table: 6285 Transit-only ASes present in the Internet Routing Table: 161 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 38 Max AS path prepend of ASN ( 40285) 34 Prefixes from unregistered ASNs in the Routing Table: 1082 Unregistered ASNs in the Routing Table: 414 Number of 32-bit ASNs allocated by the RIRs: 12590 Number of 32-bit ASNs visible in the Routing Table: 9678 Prefixes from 32-bit ASNs in the Routing Table: 37177 Number of bogon 32-bit ASNs visible in the Routing Table: 11 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 424 Number of addresses announced to Internet: 2802177920 Equivalent to 167 /8s, 5 /16s and 215 /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: 189143 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 141206 Total APNIC prefixes after maximum aggregation: 40175 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 150322 Unique aggregates announced from the APNIC address blocks: 63507 APNIC Region origin ASes present in the Internet Routing Table: 5092 APNIC Prefixes per ASN: 29.52 APNIC Region origin ASes announcing only one prefix: 1179 APNIC Region transit ASes present in the Internet Routing Table: 876 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1853 Number of APNIC addresses announced to Internet: 751060928 Equivalent to 44 /8s, 196 /16s and 71 /24s Percentage of available APNIC address space announced: 87.8 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: 178282 Total ARIN prefixes after maximum aggregation: 88622 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 182766 Unique aggregates announced from the ARIN address blocks: 87045 ARIN Region origin ASes present in the Internet Routing Table: 16400 ARIN Prefixes per ASN: 11.14 ARIN Region origin ASes announcing only one prefix: 5913 ARIN Region transit ASes present in the Internet Routing Table: 1691 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 978 Number of ARIN addresses announced to Internet: 1101739200 Equivalent to 65 /8s, 171 /16s and 52 /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: 138892 Total RIPE prefixes after maximum aggregation: 69246 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 147037 Unique aggregates announced from the RIPE address blocks: 91317 RIPE Region origin ASes present in the Internet Routing Table: 18036 RIPE Prefixes per ASN: 8.15 RIPE Region origin ASes announcing only one prefix: 7941 RIPE Region transit ASes present in the Internet Routing Table: 2945 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4408 Number of RIPE addresses announced to Internet: 702691840 Equivalent to 41 /8s, 226 /16s and 58 /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: 61090 Total LACNIC prefixes after maximum aggregation: 11908 LACNIC Deaggregation factor: 5.13 Prefixes being announced from the LACNIC address blocks: 74516 Unique aggregates announced from the LACNIC address blocks: 34768 LACNIC Region origin ASes present in the Internet Routing Table: 2460 LACNIC Prefixes per ASN: 30.29 LACNIC Region origin ASes announcing only one prefix: 591 LACNIC Region transit ASes present in the Internet Routing Table: 529 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2255 Number of LACNIC addresses announced to Internet: 170557696 Equivalent to 10 /8s, 42 /16s and 129 /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: 14296 Total AfriNIC prefixes after maximum aggregation: 3151 AfriNIC Deaggregation factor: 4.54 Prefixes being announced from the AfriNIC address blocks: 16062 Unique aggregates announced from the AfriNIC address blocks: 6226 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 21.91 AfriNIC Region origin ASes announcing only one prefix: 191 AfriNIC Region transit ASes present in the Internet Routing Table: 176 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 184 Number of AfriNIC addresses announced to Internet: 75730432 Equivalent to 4 /8s, 131 /16s and 142 /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 7545 3168 347 164 TPG Telecom Limited 17974 2875 914 96 PT Telekomunikasi Indonesia 4766 2405 11136 804 Korea Telecom 9829 2305 1436 394 National Internet Backbone 4755 2079 432 236 TATA Communications formerly 9808 1706 8639 18 Guangdong Mobile Communicatio 9583 1514 121 567 Sify Limited 17488 1450 232 226 Hathway IP Over Cable Interne 9498 1411 337 111 BHARTI Airtel Ltd. 24560 1380 453 200 Bharti Airtel Ltd., Telemedia Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 3304 2949 149 Cox Communications Inc. 6389 2412 3687 42 BellSouth.net Inc. 18566 2209 394 278 MegaPath Corporation 20115 1908 1912 410 Charter Communications 6983 1699 849 238 EarthLink, Inc. 30036 1676 333 330 Mediacom Communications Corp 4323 1572 1023 392 tw telecom holdings, inc. 209 1469 4339 1232 Qwest Communications Company, 701 1380 11451 654 MCI Communications Services, 11492 1249 237 601 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/au/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 2351 921 1680 Akamai International B.V. 34984 1945 322 414 TELLCOM ILETISIM HIZMETLERI A 8551 1238 376 54 Bezeq International-Ltd 12479 1128 982 83 France Telecom Espana SA 8402 1104 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/au/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 2166 3389 522 Uninet S.A. de C.V. 7303 1589 943 243 Telecom Argentina S.A. 11830 1447 366 25 Instituto Costarricense de El 6503 1391 453 57 Axtel, S.A.B. de C.V. 28573 1038 2171 154 NET Serviços de Comunicação S 6147 1035 377 27 Telefonica del Peru S.A.A. 26615 998 2325 34 Tim Celular S.A. 3816 994 480 180 COLOMBIA TELECOMUNICACIONES S 7738 994 1882 41 Telemar Norte Leste S.A. Complete listing at http://thyme.rand.apnic.net/au/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 266 21 12 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/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3425 541 143 Telmex Colombia S.A. 22773 3304 2949 149 Cox Communications Inc. 7545 3168 347 164 TPG Telecom Limited 17974 2875 914 96 PT Telekomunikasi Indonesia 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 6389 2412 3687 42 BellSouth.net Inc. 4766 2405 11136 804 Korea Telecom 20940 2351 921 1680 Akamai International B.V. 9829 2305 1436 394 National Internet Backbone 18566 2209 394 278 MegaPath Corporation Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3304 3155 Cox Communications Inc. 7545 3168 3004 TPG Telecom Limited 17974 2875 2779 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2412 2370 BellSouth.net Inc. 18566 2209 1931 MegaPath Corporation 9829 2305 1911 National Internet Backbone 4755 2079 1843 TATA Communications formerly 9808 1706 1688 Guangdong Mobile Communicatio 8151 2166 1644 Uninet S.A. de C.V. Complete listing at http://thyme.rand.apnic.net/au/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 2828 XO Communications 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 6461 Abovenet Communicati 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 1239 Sprint Complete listing at http://thyme.rand.apnic.net/au/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.100.100.0/24 27651 ENTEL CHILE S.A. Complete listing at http://thyme.rand.apnic.net/au/data-dsua 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/au/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 /10:35 /11:101 /12:265 /13:510 /14:1021 /15:1753 /16:12928 /17:7367 /18:12362 /19:25317 /20:36777 /21:39209 /22:63999 /23:54299 /24:314936 /25:49 /26:31 /27:48 /28:34 /29:18 /30:35 /31:4 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2485 3304 Cox Communications Inc. 39891 2472 2515 SaudiNet, Saudi Telecom Compa 18566 2111 2209 MegaPath Corporation 6389 1531 2412 BellSouth.net Inc. 30036 1493 1676 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/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1599 2:704 4:19 5:2078 6:26 8:886 12:1788 13:34 14:1613 15:22 16:2 17:58 18:19 20:48 22:1 23:1352 24:1737 27:2255 31:1718 32:36 33:2 34:2 35:4 36:212 37:2325 38:1154 39:23 40:81 41:3151 42:367 43:1688 44:41 45:1660 46:2396 47:67 49:1108 50:842 51:3 52:39 54:138 55:5 56:6 57:42 58:1466 59:773 60:541 61:1754 62:1424 63:1911 64:4435 65:2178 66:4069 67:2075 68:1104 69:3315 70:1042 71:462 72:1980 74:2541 75:358 76:427 77:1316 78:1266 79:797 80:1307 81:1361 82:869 83:670 84:767 85:1574 86:462 87:1043 88:548 89:1914 90:163 91:6020 92:871 93:2319 94:2269 95:2264 96:470 97:351 98:946 99:45 100:67 101:872 103:9546 104:2238 105:98 106:380 107:1126 108:650 109:2091 110:1224 111:1603 112:933 113:1200 114:1113 115:1634 116:1463 117:1335 118:1988 119:1497 120:531 121:1106 122:2253 123:2056 124:1544 125:1627 128:635 129:352 130:417 131:1279 132:532 133:173 134:440 135:120 136:346 137:266 138:1660 139:245 140:224 141:469 142:613 143:826 144:590 145:150 146:808 147:588 148:1464 149:449 150:637 151:824 152:584 153:264 154:560 155:890 156:466 157:424 158:344 159:987 160:419 161:746 162:2201 163:506 164:704 165:1102 166:303 167:978 168:1453 169:582 170:1490 171:249 172:423 173:1602 174:711 175:844 176:1509 177:3987 178:2228 179:1073 180:2095 181:1633 182:1908 183:673 184:789 185:5589 186:3088 187:1938 188:2043 189:1789 190:7579 191:1269 192:8818 193:5718 194:4331 195:3696 196:1597 197:1308 198:5468 199:5530 200:6820 201:3687 202:9301 203:9394 204:4553 205:2701 206:2881 207:2986 208:4021 209:3911 210:3312 211:1747 212:2558 213:2146 214:822 215:74 216:5700 217:1885 218:677 219:338 220:1646 221:852 222:453 223:883 End of report