Routing Table Report 05:00 +10GMT Wed 03 Feb, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 570742 Prefixes after maximum aggregation (per Origin AS): 213091 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 283184 Total ASes present in the Internet Routing Table: 52568 Prefixes per ASN: 10.86 Origin-only ASes present in the Internet Routing Table: 36612 Origin ASes announcing only one prefix: 15810 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: 1086 Unregistered ASNs in the Routing Table: 416 Number of 32-bit ASNs allocated by the RIRs: 12572 Number of 32-bit ASNs visible in the Routing Table: 9671 Prefixes from 32-bit ASNs in the Routing Table: 37112 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: 421 Number of addresses announced to Internet: 2802259072 Equivalent to 167 /8s, 7 /16s and 20 /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: 188814 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 141191 Total APNIC prefixes after maximum aggregation: 40165 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 150308 Unique aggregates announced from the APNIC address blocks: 63500 APNIC Region origin ASes present in the Internet Routing Table: 5087 APNIC Prefixes per ASN: 29.55 APNIC Region origin ASes announcing only one prefix: 1175 APNIC Region transit ASes present in the Internet Routing Table: 873 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1853 Number of APNIC addresses announced to Internet: 751047616 Equivalent to 44 /8s, 196 /16s and 19 /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: 178391 Total ARIN prefixes after maximum aggregation: 88662 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 182888 Unique aggregates announced from the ARIN address blocks: 87121 ARIN Region origin ASes present in the Internet Routing Table: 16399 ARIN Prefixes per ASN: 11.15 ARIN Region origin ASes announcing only one prefix: 5915 ARIN Region transit ASes present in the Internet Routing Table: 1690 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: 976 Number of ARIN addresses announced to Internet: 1101648320 Equivalent to 65 /8s, 169 /16s and 209 /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: 138715 Total RIPE prefixes after maximum aggregation: 69213 RIPE Deaggregation factor: 2.00 Prefixes being announced from the RIPE address blocks: 146823 Unique aggregates announced from the RIPE address blocks: 91248 RIPE Region origin ASes present in the Internet Routing Table: 18035 RIPE Prefixes per ASN: 8.14 RIPE Region origin ASes announcing only one prefix: 7942 RIPE Region transit ASes present in the Internet Routing Table: 2950 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: 4405 Number of RIPE addresses announced to Internet: 702675200 Equivalent to 41 /8s, 225 /16s and 249 /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: 61052 Total LACNIC prefixes after maximum aggregation: 11873 LACNIC Deaggregation factor: 5.14 Prefixes being announced from the LACNIC address blocks: 74441 Unique aggregates announced from the LACNIC address blocks: 34741 LACNIC Region origin ASes present in the Internet Routing Table: 2460 LACNIC Prefixes per ASN: 30.26 LACNIC Region origin ASes announcing only one prefix: 588 LACNIC Region transit ASes present in the Internet Routing Table: 527 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2252 Number of LACNIC addresses announced to Internet: 170785792 Equivalent to 10 /8s, 45 /16s and 252 /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: 14089 Total AfriNIC prefixes after maximum aggregation: 3138 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 15861 Unique aggregates announced from the AfriNIC address blocks: 6213 AfriNIC Region origin ASes present in the Internet Routing Table: 730 AfriNIC Prefixes per ASN: 21.73 AfriNIC Region origin ASes announcing only one prefix: 190 AfriNIC Region transit ASes present in the Internet Routing Table: 175 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: 185 Number of AfriNIC addresses announced to Internet: 75703808 Equivalent to 4 /8s, 131 /16s and 38 /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 3161 346 160 TPG Telecom Limited 17974 2875 914 96 PT Telekomunikasi Indonesia 4766 2404 11136 804 Korea Telecom 9829 2311 1434 388 National Internet Backbone 4755 2079 432 236 TATA Communications formerly 9808 1706 8639 18 Guangdong Mobile Communicatio 9583 1520 122 558 Sify Limited 17488 1450 232 226 Hathway IP Over Cable Interne 9498 1409 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 2443 3687 42 BellSouth.net Inc. 18566 2209 394 278 MegaPath Corporation 20115 1908 1912 410 Charter Communications 6983 1699 849 238 EarthLink, Inc. 30036 1673 333 342 Mediacom Communications Corp 4323 1572 1023 392 tw telecom holdings, inc. 209 1471 4340 1234 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 2360 926 1687 Akamai International B.V. 34984 1945 322 414 TELLCOM ILETISIM HIZMETLERI A 8551 1238 376 54 Bezeq International-Ltd 12479 1122 982 83 France Telecom Espana SA 13188 1078 98 78 TOV "Bank-Inform" 8402 1058 544 15 OJSC "Vimpelcom" 31148 1041 47 41 Freenet Ltd. 9198 970 352 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 3423 542 142 Telmex Colombia S.A. 8151 2165 3389 519 Uninet S.A. de C.V. 7303 1588 943 243 Telecom Argentina S.A. 11830 1447 366 25 Instituto Costarricense de El 6503 1393 453 57 Axtel, S.A.B. de C.V. 28573 1032 2171 154 NET Serviços de Comunicação S 6147 1031 376 34 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 24863 1176 403 36 Link Egypt (Link.NET) 8452 1167 1472 15 TE-AS 37611 596 40 45 Afrihost-Brevis Computer Serv 36903 552 278 103 Office National des Postes et 36992 459 1235 33 ETISALAT MISR 37492 362 215 64 Orange Tunisie 24835 331 146 12 Vodafone Data 29571 266 21 12 Cote d'Ivoire Telecom 37054 259 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 3423 542 142 Telmex Colombia S.A. 22773 3304 2949 149 Cox Communications Inc. 7545 3161 346 160 TPG Telecom Limited 17974 2875 914 96 PT Telekomunikasi Indonesia 39891 2515 135 9 SaudiNet, Saudi Telecom Compa 6389 2443 3687 42 BellSouth.net Inc. 4766 2404 11136 804 Korea Telecom 20940 2360 926 1687 Akamai International B.V. 9829 2311 1434 388 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 3161 3001 TPG Telecom Limited 17974 2875 2779 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2443 2401 BellSouth.net Inc. 18566 2209 1931 MegaPath Corporation 9829 2311 1923 National Internet Backbone 4755 2079 1843 TATA Communications formerly 9808 1706 1688 Guangdong Mobile Communicatio 8151 2165 1646 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 23.226.112.0/20 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/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 /13:509 /14:1021 /15:1753 /16:12926 /17:7354 /18:12286 /19:25329 /20:36783 /21:39194 /22:63976 /23:54238 /24:314723 /25:49 /26:31 /27:48 /28:34 /29:19 /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 1542 2443 BellSouth.net Inc. 30036 1490 1673 Mediacom Communications Corp 6983 1343 1699 EarthLink, Inc. 10620 1301 3423 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) ---------------------------------------------- 1:1606 2:674 4:19 5:2083 6:26 8:887 12:1788 13:33 14:1611 15:22 16:2 17:58 18:19 20:48 22:1 23:1353 24:1739 27:2254 31:1667 32:36 33:2 34:2 35:4 36:212 37:2319 38:1151 39:23 40:81 41:3152 42:366 43:1689 44:40 45:1658 46:2395 47:67 49:1108 50:841 51:3 52:38 54:138 55:5 56:6 57:42 58:1465 59:771 60:541 61:1753 62:1426 63:1908 64:4440 65:2181 66:4068 67:2078 68:1102 69:3318 70:1026 71:462 72:1982 74:2547 75:358 76:426 77:1321 78:1259 79:797 80:1307 81:1342 82:868 83:670 84:765 85:1571 86:454 87:1042 88:547 89:1909 90:163 91:6015 92:871 93:2314 94:2267 95:2259 96:472 97:351 98:946 99:45 100:67 101:868 103:9538 104:2241 105:98 106:378 107:1126 108:647 109:2091 110:1224 111:1608 112:932 113:1219 114:1113 115:1618 116:1463 117:1337 118:1993 119:1497 120:531 121:1106 122:2252 123:2055 124:1545 125:1630 128:629 129:352 130:411 131:1289 132:529 133:173 134:440 135:120 136:346 137:325 138:1666 139:245 140:224 141:466 142:613 143:814 144:591 145:150 146:806 147:594 148:1465 149:449 150:637 151:825 152:584 153:263 154:560 155:914 156:466 157:423 158:345 159:987 160:420 161:748 162:2202 163:506 164:704 165:1104 166:303 167:971 168:1444 169:578 170:1488 171:249 172:422 173:1601 174:711 175:842 176:1508 177:3979 178:2227 179:1074 180:2095 181:1627 182:1906 183:673 184:788 185:5588 186:3103 187:1940 188:2041 189:1782 190:7568 191:1256 192:8824 193:5726 194:4331 195:3697 196:1595 197:1244 198:5461 199:5527 200:6816 201:3671 202:9300 203:9386 204:4549 205:2702 206:2880 207:2988 208:4025 209:3921 210:3314 211:1749 212:2562 213:2114 214:821 215:73 216:5703 217:1895 218:678 219:338 220:1645 221:852 222:452 223:883 End of report