Routing Table Report 05:00 +10GMT Mon 23 May, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 585501 Prefixes after maximum aggregation (per Origin AS): 216212 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 290776 Total ASes present in the Internet Routing Table: 53742 Prefixes per ASN: 10.89 Origin-only ASes present in the Internet Routing Table: 36616 Origin ASes announcing only one prefix: 15694 Transit ASes present in the Internet Routing Table: 6339 Transit-only ASes present in the Internet Routing Table: 164 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 43 Max AS path prepend of ASN ( 55644) 33 Prefixes from unregistered ASNs in the Routing Table: 1057 Unregistered ASNs in the Routing Table: 405 Number of 32-bit ASNs allocated by the RIRs: 13976 Number of 32-bit ASNs visible in the Routing Table: 10787 Prefixes from 32-bit ASNs in the Routing Table: 42394 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 383 Number of addresses announced to Internet: 2809145216 Equivalent to 167 /8s, 112 /16s and 39 /24s Percentage of available address space announced: 75.9 Percentage of allocated address space announced: 75.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.2 Total number of prefixes smaller than registry allocations: 192294 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 144790 Total APNIC prefixes after maximum aggregation: 41614 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 156014 Unique aggregates announced from the APNIC address blocks: 66594 APNIC Region origin ASes present in the Internet Routing Table: 5144 APNIC Prefixes per ASN: 30.33 APNIC Region origin ASes announcing only one prefix: 1190 APNIC Region transit ASes present in the Internet Routing Table: 891 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 43 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2091 Number of APNIC addresses announced to Internet: 753276864 Equivalent to 44 /8s, 230 /16s and 23 /24s Percentage of available APNIC address space announced: 88.0 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: 180274 Total ARIN prefixes after maximum aggregation: 88843 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 185629 Unique aggregates announced from the ARIN address blocks: 87995 ARIN Region origin ASes present in the Internet Routing Table: 16336 ARIN Prefixes per ASN: 11.36 ARIN Region origin ASes announcing only one prefix: 5851 ARIN Region transit ASes present in the Internet Routing Table: 1697 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 21 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1215 Number of ARIN addresses announced to Internet: 1101407680 Equivalent to 65 /8s, 166 /16s and 37 /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, 393216-397212 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: 142039 Total RIPE prefixes after maximum aggregation: 70343 RIPE Deaggregation factor: 2.02 Prefixes being announced from the RIPE address blocks: 151298 Unique aggregates announced from the RIPE address blocks: 93916 RIPE Region origin ASes present in the Internet Routing Table: 18079 RIPE Prefixes per ASN: 8.37 RIPE Region origin ASes announcing only one prefix: 7905 RIPE Region transit ASes present in the Internet Routing Table: 2972 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4772 Number of RIPE addresses announced to Internet: 704238592 Equivalent to 41 /8s, 249 /16s and 212 /24s Percentage of available RIPE address space announced: 102.4 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: 61638 Total LACNIC prefixes after maximum aggregation: 12125 LACNIC Deaggregation factor: 5.08 Prefixes being announced from the LACNIC address blocks: 76079 Unique aggregates announced from the LACNIC address blocks: 36133 LACNIC Region origin ASes present in the Internet Routing Table: 2474 LACNIC Prefixes per ASN: 30.75 LACNIC Region origin ASes announcing only one prefix: 570 LACNIC Region transit ASes present in the Internet Routing Table: 552 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: 2498 Number of LACNIC addresses announced to Internet: 171160064 Equivalent to 10 /8s, 51 /16s and 178 /24s Percentage of available LACNIC address space announced: 102.0 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: 14166 Total AfriNIC prefixes after maximum aggregation: 3250 AfriNIC Deaggregation factor: 4.36 Prefixes being announced from the AfriNIC address blocks: 16098 Unique aggregates announced from the AfriNIC address blocks: 5795 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 21.96 AfriNIC Region origin ASes announcing only one prefix: 178 AfriNIC Region transit ASes present in the Internet Routing Table: 171 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 211 Number of AfriNIC addresses announced to Internet: 78682112 Equivalent to 4 /8s, 176 /16s and 152 /24s Percentage of available AfriNIC address space announced: 78.2 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 3385 356 221 TPG Telecom Limited 17974 2945 914 96 PT Telekomunikasi Indonesia 9829 2473 1467 464 National Internet Backbone 4766 2447 11137 826 Korea Telecom 4755 2095 432 242 TATA Communications formerly 9808 1907 8639 18 Guangdong Mobile Communicatio 9583 1511 121 565 Sify Limited 38197 1493 93 224 Sun Network (Hong Kong) Limit 9498 1441 359 120 BHARTI Airtel Ltd. 24560 1400 479 218 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 3247 2947 139 Cox Communications Inc. 6389 2299 3671 41 BellSouth.net Inc. 18566 2190 394 275 MegaPath Corporation 20115 1921 1937 404 Charter Communications 30036 1689 335 418 Mediacom Communications Corp 6983 1688 849 232 EarthLink, Inc. 209 1670 4968 770 Qwest Communications Company, 4323 1497 984 368 tw telecom holdings, inc. 11492 1291 236 581 CABLE ONE, INC. 701 1282 10717 695 MCI Communications Services, 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 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2560 988 1841 Akamai International B.V. 34984 1965 326 358 TELLCOM ILETISIM HIZMETLERI A 12479 1220 997 83 France Telecom Espana SA 8551 1215 376 55 Bezeq International-Ltd 6849 1148 355 21 JSC "Ukrtelecom" 8402 1088 544 15 OJSC "Vimpelcom" 13188 1078 98 65 TOV "Bank-Inform" 31148 1027 47 45 Freenet Ltd. 6830 890 2719 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 3477 541 152 Telmex Colombia S.A. 8151 2250 3419 566 Uninet S.A. de C.V. 7303 1510 940 234 Telecom Argentina S.A. 11830 1479 368 52 Instituto Costarricense de El 6503 1475 437 56 Axtel, S.A.B. de C.V. 6147 1172 377 27 Telefonica del Peru S.A.A. 3816 1007 480 171 COLOMBIA TELECOMUNICACIONES S 26615 1005 2325 34 Tim Celular S.A. 7738 994 1882 40 Telemar Norte Leste S.A. 11172 907 126 77 Alestra, S. de R.L. de C.V. 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 1089 402 45 Link Egypt (Link.NET) 37611 650 48 2 Afrihost-Brevis Computer Serv 36903 626 315 103 Office National des Postes et 8452 509 1472 15 TE-AS 36992 509 1359 27 ETISALAT MISR 37492 395 234 68 Orange Tunisie 29571 301 37 13 Cote d'Ivoire Telecom 24835 294 466 14 Vodafone Data 15399 284 35 10 Wananchi Group (Kenya) Limite 2018 256 327 74 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 3477 541 152 Telmex Colombia S.A. 7545 3385 356 221 TPG Telecom Limited 22773 3247 2947 139 Cox Communications Inc. 17974 2945 914 96 PT Telekomunikasi Indonesia 39891 2901 151 11 SaudiNet, Saudi Telecom Compa 20940 2560 988 1841 Akamai International B.V. 9829 2473 1467 464 National Internet Backbone 4766 2447 11137 826 Korea Telecom 6389 2299 3671 41 BellSouth.net Inc. 8151 2250 3419 566 Uninet S.A. de C.V. Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7545 3385 3164 TPG Telecom Limited 22773 3247 3108 Cox Communications Inc. 39891 2901 2890 SaudiNet, Saudi Telecom Compa 17974 2945 2849 PT Telekomunikasi Indonesia 6389 2299 2258 BellSouth.net Inc. 9829 2473 2009 National Internet Backbone 18566 2190 1915 MegaPath Corporation 9808 1907 1889 Guangdong Mobile Communicatio 4755 2095 1853 TATA Communications formerly 8151 2250 1684 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 65010 PRIVATE 5.22.129.0/24 50463 Triple C Computation 65001 PRIVATE 5.143.176.0/20 15468 OJSC Rostelecom 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 16589 UNALLOCATED 8.20.247.0/24 35838 CCANET Limited 16589 UNALLOCATED 8.26.56.0/24 35838 CCANET Limited 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 Complete listing at http://thyme.rand.apnic.net/au/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.226.112.0/20 62788 >>UNKNOWN<< 23.249.144.0/20 40430 colo4jax, LLC 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.3.0/24 37004 >>UNKNOWN<< 41.73.4.0/24 37004 >>UNKNOWN<< 41.73.5.0/24 37004 >>UNKNOWN<< 41.73.6.0/24 37004 >>UNKNOWN<< 41.73.7.0/24 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 /12:266 /13:511 /14:1039 /15:1763 /16:12998 /17:7519 /18:12487 /19:25561 /20:36768 /21:39195 /22:65344 /23:56529 /24:325139 /25:50 /26:30 /27:45 /28:33 /29:19 /30:36 /31:4 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2664 2901 SaudiNet, Saudi Telecom Compa 22773 2476 3247 Cox Communications Inc. 18566 2092 2190 MegaPath Corporation 30036 1505 1689 Mediacom Communications Corp 6389 1477 2299 BellSouth.net Inc. 10620 1373 3477 Telmex Colombia S.A. 6983 1337 1688 EarthLink, Inc. 34984 1249 1965 TELLCOM ILETISIM HIZMETLERI A 11492 1194 1291 CABLE ONE, INC. 6849 968 1148 JSC "Ukrtelecom" Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1556 2:743 4:19 5:2058 6:31 8:932 12:1780 13:39 14:1669 15:45 16:2 17:84 18:90 20:48 22:1 23:1504 24:1776 27:2273 31:1684 32:41 33:2 34:2 35:5 36:287 37:2307 38:1215 39:25 40:91 41:2874 42:380 43:1738 44:43 45:1892 46:2481 47:78 49:1170 50:871 51:34 52:192 54:329 55:5 56:7 57:40 58:1525 59:790 60:343 61:1799 62:1516 63:1920 64:4429 65:2170 66:4247 67:2157 68:1090 69:3292 70:1103 71:475 72:1986 74:2543 75:344 76:345 77:1374 78:1243 79:815 80:1276 81:1337 82:941 83:700 84:810 85:1610 86:478 87:1089 88:561 89:1993 90:174 91:6035 92:897 93:2331 94:2325 95:2308 96:485 97:359 98:936 99:46 100:75 101:1010 103:10768 104:2458 105:125 106:399 107:1222 108:666 109:2175 110:1243 111:1639 112:1000 113:1139 114:1054 115:1650 116:1532 117:1437 118:1984 119:1613 120:935 121:1129 122:2174 123:2070 124:1516 125:1632 128:690 129:409 130:408 131:1323 132:556 133:176 134:444 135:127 136:374 137:349 138:1715 139:323 140:474 141:459 142:624 143:926 144:690 145:160 146:849 147:615 148:1476 149:509 150:645 151:882 152:610 153:280 154:626 155:925 156:499 157:434 158:335 159:1024 160:485 161:709 162:2294 163:536 164:877 165:1046 166:310 167:1146 168:1848 169:657 170:1598 171:263 172:570 173:1632 174:746 175:703 176:1736 177:3989 178:2204 179:1155 180:2066 181:1778 182:1853 183:948 184:800 185:6435 186:2987 187:2110 188:2119 189:1707 190:7748 191:1236 192:8899 193:5730 194:4379 195:3769 196:1712 197:1080 198:5513 199:5676 200:6968 201:3764 202:9404 203:9700 204:4468 205:2723 206:2892 207:3078 208:4046 209:3837 210:3371 211:1791 212:2615 213:2221 214:843 215:70 216:5780 217:1944 218:733 219:386 220:1695 221:867 222:455 223:1218 End of report