Routing Table Report 06:00 +10GMT Thu 04 Feb, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/hk/ Analysis Summary ---------------- BGP routing table entries examined: 570319 Prefixes after maximum aggregation (per Origin AS): 213363 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 282824 Total ASes present in the Internet Routing Table: 52510 Prefixes per ASN: 10.86 Origin-only ASes present in the Internet Routing Table: 36536 Origin ASes announcing only one prefix: 15796 Transit ASes present in the Internet Routing Table: 6336 Transit-only ASes present in the Internet Routing Table: 163 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 38 Max AS path prepend of ASN ( 40285) 34 Prefixes from unregistered ASNs in the Routing Table: 978 Unregistered ASNs in the Routing Table: 356 Number of 32-bit ASNs allocated by the RIRs: 12590 Number of 32-bit ASNs visible in the Routing Table: 9638 Prefixes from 32-bit ASNs in the Routing Table: 36815 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 433 Number of addresses announced to Internet: 2800080139 Equivalent to 166 /8s, 229 /16s and 213 /24s Percentage of available address space announced: 75.6 Percentage of allocated address space announced: 75.6 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: 188800 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 141392 Total APNIC prefixes after maximum aggregation: 40377 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 150302 Unique aggregates announced from the APNIC address blocks: 63592 APNIC Region origin ASes present in the Internet Routing Table: 5095 APNIC Prefixes per ASN: 29.50 APNIC Region origin ASes announcing only one prefix: 1191 APNIC Region transit ASes present in the Internet Routing Table: 880 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1843 Number of APNIC addresses announced to Internet: 750553867 Equivalent to 44 /8s, 188 /16s and 139 /24s Percentage of available APNIC address space announced: 87.7 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: 178306 Total ARIN prefixes after maximum aggregation: 88592 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 182891 Unique aggregates announced from the ARIN address blocks: 86808 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: 5899 ARIN Region transit ASes present in the Internet Routing Table: 1694 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 982 Number of ARIN addresses announced to Internet: 1101290496 Equivalent to 65 /8s, 164 /16s and 92 /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: 138813 Total RIPE prefixes after maximum aggregation: 69229 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 146848 Unique aggregates announced from the RIPE address blocks: 91202 RIPE Region origin ASes present in the Internet Routing Table: 18016 RIPE Prefixes per ASN: 8.15 RIPE Region origin ASes announcing only one prefix: 7928 RIPE Region transit ASes present in the Internet Routing Table: 2983 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 4403 Number of RIPE addresses announced to Internet: 702160640 Equivalent to 41 /8s, 218 /16s and 31 /24s Percentage of available RIPE address space announced: 102.1 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: 60725 Total LACNIC prefixes after maximum aggregation: 11980 LACNIC Deaggregation factor: 5.07 Prefixes being announced from the LACNIC address blocks: 73894 Unique aggregates announced from the LACNIC address blocks: 34651 LACNIC Region origin ASes present in the Internet Routing Table: 2445 LACNIC Prefixes per ASN: 30.22 LACNIC Region origin ASes announcing only one prefix: 584 LACNIC Region transit ASes present in the Internet Routing Table: 532 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2228 Number of LACNIC addresses announced to Internet: 169998080 Equivalent to 10 /8s, 33 /16s and 247 /24s Percentage of available LACNIC address space announced: 101.3 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: 14201 Total AfriNIC prefixes after maximum aggregation: 3145 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 15950 Unique aggregates announced from the AfriNIC address blocks: 6202 AfriNIC Region origin ASes present in the Internet Routing Table: 729 AfriNIC Prefixes per ASN: 21.88 AfriNIC Region origin ASes announcing only one prefix: 194 AfriNIC Region transit ASes present in the Internet Routing Table: 172 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 182 Number of AfriNIC addresses announced to Internet: 75676672 Equivalent to 4 /8s, 130 /16s and 188 /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 3155 347 164 TPG Telecom Limited 17974 2875 914 96 PT Telekomunikasi Indonesia 4766 2396 11136 804 Korea Telecom 9829 2175 1432 397 National Internet Backbone 4755 2079 432 237 TATA Communications formerly 9808 1695 8639 18 Guangdong Mobile Communicatio 9583 1515 121 563 Sify Limited 17488 1450 232 226 Hathway IP Over Cable Interne 38197 1423 89 197 Sun Network (Hong Kong) Limit 9498 1402 334 103 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 3300 2949 148 Cox Communications Inc. 6389 2412 3687 42 BellSouth.net Inc. 18566 2209 394 277 MegaPath Corporation 20115 1907 1912 410 Charter Communications 6983 1699 849 238 EarthLink, Inc. 30036 1677 334 331 Mediacom Communications Corp 4323 1575 999 390 tw telecom holdings, inc. 209 1470 4338 1237 Qwest Communications Company, 701 1393 11453 661 MCI Communications Services, 11492 1247 237 604 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/hk/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 2347 922 1677 Akamai International B.V. 34984 1945 322 414 TELLCOM ILETISIM HIZMETLERI A 8551 1203 375 57 Bezeq International-Ltd 12479 1128 982 83 France Telecom Espana SA 8402 1101 544 15 OJSC "Vimpelcom" 13188 1076 97 77 TOV "Bank-Inform" 31148 1039 47 42 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/hk/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 2173 3389 526 Uninet S.A. de C.V. 7303 1589 943 243 Telecom Argentina S.A. 11830 1437 366 25 Instituto Costarricense de El 6503 1381 437 56 Axtel, S.A.B. de C.V. 28573 1035 2171 155 NET Serviços de Comunicação S 6147 1023 369 57 Telefonica del Peru S.A.A. 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/hk/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1333 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 459 1233 32 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/hk/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 3300 2949 148 Cox Communications Inc. 7545 3155 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 2396 11136 804 Korea Telecom 20940 2347 922 1677 Akamai International B.V. 18566 2209 394 277 MegaPath Corporation 9829 2175 1432 397 National Internet Backbone Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3300 3152 Cox Communications Inc. 7545 3155 2991 TPG Telecom Limited 17974 2875 2779 PT Telekomunikasi Indonesia 39891 2515 2506 SaudiNet, Saudi Telecom Compa 6389 2412 2370 BellSouth.net Inc. 18566 2209 1932 MegaPath Corporation 4755 2079 1842 TATA Communications formerly 9829 2175 1778 National Internet Backbone 9808 1695 1677 Guangdong Mobile Communicatio 8151 2173 1647 Uninet S.A. de C.V. Complete listing at http://thyme.rand.apnic.net/hk/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 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 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 1239 Sprint Complete listing at http://thyme.rand.apnic.net/hk/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 0.0.0.0/0 4641 The Chinese University of Hon Complete listing at http://thyme.rand.apnic.net/hk/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/hk/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:35 /11:101 /12:265 /13:508 /14:1010 /15:1737 /16:12915 /17:7319 /18:12393 /19:25185 /20:36550 /21:39082 /22:63479 /23:54503 /24:314830 /25:5 /26:4 /27:11 /28:4 /29:7 /30:1 /31:0 /32:345 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2482 3300 Cox Communications Inc. 39891 2472 2515 SaudiNet, Saudi Telecom Compa 18566 2112 2209 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 1155 1247 CABLE ONE, INC. 31148 958 1039 Freenet Ltd. Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1606 2:704 4:19 5:2092 6:26 8:885 12:1790 13:34 14:1629 15:22 16:2 17:58 18:19 20:48 22:1 23:1339 24:1692 27:2238 31:1752 32:36 33:2 34:2 35:4 36:212 37:2319 38:1159 39:23 40:81 41:3131 42:380 43:1681 44:41 45:1659 46:2390 47:67 49:1107 50:842 51:3 52:39 54:138 55:5 56:6 57:42 58:1420 59:763 60:546 61:1774 62:1418 63:1908 64:4414 65:2174 66:4069 67:2074 68:1102 69:3278 70:1042 71:454 72:1982 74:2540 75:358 76:419 77:1315 78:1264 79:787 80:1305 81:1340 82:864 83:670 84:767 85:1556 86:462 87:1032 88:547 89:1906 90:161 91:6011 92:870 93:2316 94:2324 95:2294 96:469 97:351 98:945 99:45 100:67 101:876 103:9509 104:2229 105:98 106:380 107:1127 108:650 109:2139 110:1250 111:1604 112:923 113:1205 114:1106 115:1603 116:1486 117:1298 118:1993 119:1513 120:501 121:1108 122:2254 123:1912 124:1602 125:1685 128:674 129:361 130:422 131:1233 132:586 133:173 134:449 135:120 136:346 137:267 138:1622 139:196 140:248 141:468 142:625 143:807 144:587 145:150 146:829 147:592 148:1467 149:449 150:629 151:823 152:591 153:264 154:558 155:888 156:466 157:424 158:344 159:1080 160:418 161:739 162:2223 163:524 164:704 165:1101 166:303 167:970 168:1444 169:584 170:1485 171:251 172:423 173:1601 174:711 175:856 176:1515 177:3896 178:2227 179:1063 180:2077 181:1640 182:1920 183:672 184:788 185:5556 186:3060 187:1906 188:2031 189:1777 190:7568 191:1256 192:8849 193:5714 194:4322 195:3677 196:1585 197:1291 198:5503 199:5549 200:6799 201:3677 202:9455 203:9338 204:4594 205:2699 206:2969 207:3020 208:4017 209:3926 210:3346 211:1745 212:2571 213:2129 214:815 215:74 216:5631 217:1883 218:673 219:341 220:1655 221:850 222:448 223:879 End of report