Routing Table Report 06:00 +10GMT Sat 01 Aug, 2015 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/hk/ Analysis Summary ---------------- BGP routing table entries examined: 544975 Prefixes after maximum aggregation (per Origin AS): 207734 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 269589 Total ASes present in the Internet Routing Table: 50842 Prefixes per ASN: 10.72 Origin-only ASes present in the Internet Routing Table: 36679 Origin ASes announcing only one prefix: 16157 Transit ASes present in the Internet Routing Table: 6203 Transit-only ASes present in the Internet Routing Table: 165 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 36 Max AS path prepend of ASN ( 12486) 32 Prefixes from unregistered ASNs in the Routing Table: 1052 Unregistered ASNs in the Routing Table: 392 Number of 32-bit ASNs allocated by the RIRs: 10415 Number of 32-bit ASNs visible in the Routing Table: 7960 Prefixes from 32-bit ASNs in the Routing Table: 29299 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 405 Number of addresses announced to Internet: 2789431555 Equivalent to 166 /8s, 67 /16s and 89 /24s Percentage of available address space announced: 75.3 Percentage of allocated address space announced: 75.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.6 Total number of prefixes smaller than registry allocations: 181974 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 132435 Total APNIC prefixes after maximum aggregation: 38902 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 139442 Unique aggregates announced from the APNIC address blocks: 58297 APNIC Region origin ASes present in the Internet Routing Table: 5037 APNIC Prefixes per ASN: 27.68 APNIC Region origin ASes announcing only one prefix: 1206 APNIC Region transit ASes present in the Internet Routing Table: 858 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1565 Number of APNIC addresses announced to Internet: 750759171 Equivalent to 44 /8s, 191 /16s and 173 /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: 177026 Total ARIN prefixes after maximum aggregation: 87385 ARIN Deaggregation factor: 2.03 Prefixes being announced from the ARIN address blocks: 179996 Unique aggregates announced from the ARIN address blocks: 85231 ARIN Region origin ASes present in the Internet Routing Table: 16540 ARIN Prefixes per ASN: 10.88 ARIN Region origin ASes announcing only one prefix: 6072 ARIN Region transit ASes present in the Internet Routing Table: 1680 Average ARIN Region AS path length visible: 4.4 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 576 Number of ARIN addresses announced to Internet: 1102451200 Equivalent to 65 /8s, 182 /16s and 18 /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: 133961 Total RIPE prefixes after maximum aggregation: 66776 RIPE Deaggregation factor: 2.01 Prefixes being announced from the RIPE address blocks: 140395 Unique aggregates announced from the RIPE address blocks: 87347 RIPE Region origin ASes present in the Internet Routing Table: 17940 RIPE Prefixes per ASN: 7.83 RIPE Region origin ASes announcing only one prefix: 8067 RIPE Region transit ASes present in the Internet Routing Table: 2942 Average RIPE Region AS path length visible: 4.8 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3889 Number of RIPE addresses announced to Internet: 698685184 Equivalent to 41 /8s, 165 /16s and 23 /24s Percentage of available RIPE address space announced: 101.6 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: 60022 Total LACNIC prefixes after maximum aggregation: 11558 LACNIC Deaggregation factor: 5.19 Prefixes being announced from the LACNIC address blocks: 70713 Unique aggregates announced from the LACNIC address blocks: 33104 LACNIC Region origin ASes present in the Internet Routing Table: 2438 LACNIC Prefixes per ASN: 29.00 LACNIC Region origin ASes announcing only one prefix: 615 LACNIC Region transit ASes present in the Internet Routing Table: 502 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 22 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1795 Number of LACNIC addresses announced to Internet: 168672768 Equivalent to 10 /8s, 13 /16s and 190 /24s Percentage of available LACNIC address space announced: 100.5 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: 12151 Total AfriNIC prefixes after maximum aggregation: 3066 AfriNIC Deaggregation factor: 3.96 Prefixes being announced from the AfriNIC address blocks: 14023 Unique aggregates announced from the AfriNIC address blocks: 5247 AfriNIC Region origin ASes present in the Internet Routing Table: 731 AfriNIC Prefixes per ASN: 19.18 AfriNIC Region origin ASes announcing only one prefix: 197 AfriNIC Region transit ASes present in the Internet Routing Table: 160 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 135 Number of AfriNIC addresses announced to Internet: 68401408 Equivalent to 4 /8s, 19 /16s and 185 /24s Percentage of available AfriNIC address space announced: 68.0 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 17974 2702 904 80 PT Telekomunikasi Indonesia 7545 2588 339 138 TPG Telecom Limited 4766 2234 11290 653 Korea Telecom 4755 2028 426 225 TATA Communications formerly 9829 1765 1360 159 National Internet Backbone 9808 1533 8639 18 Guangdong Mobile Communicatio 9583 1516 119 569 Sify Limited 9498 1363 335 105 BHARTI Airtel Ltd. 4808 1349 2171 439 CNCGROUP IP network China169 38197 1348 80 147 Sun Network (Hong Kong) Limit 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 3177 2946 144 Cox Communications Inc. 6389 2734 3688 51 BellSouth.net Inc. 18566 2068 381 203 MegaPath Corporation 20115 1871 1847 409 Charter Communications 6983 1749 851 244 EarthLink, Inc. 4323 1609 1038 414 tw telecom holdings, inc. 30036 1581 322 449 Mediacom Communications Corp 701 1402 11376 683 MCI Communications Services, 22561 1374 415 256 CenturyTel Internet Holdings, 11492 1208 228 564 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 2472 128 6 SaudiNet, Saudi Telecom Compa 20940 2051 809 1483 Akamai International B.V. 34984 2047 306 375 TELLCOM ILETISIM HIZMETLERI A 6849 1209 355 21 JSC "Ukrtelecom" 8551 1080 375 56 Bezeq International-Ltd 13188 1067 97 77 TOV "Bank-Inform" 31148 1055 46 24 Freenet Ltd. 12479 971 933 77 France Telecom Espana SA 8402 965 544 15 OJSC "Vimpelcom" 6830 919 2696 472 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 3321 536 183 Telmex Colombia S.A. 28573 2293 2171 111 NET Serviços de Comunicação S 8151 1656 3256 479 Uninet S.A. de C.V. 7303 1636 1010 241 Telecom Argentina S.A. 6147 1444 374 30 Telefonica del Peru S.A.A. 6503 1266 437 57 Axtel, S.A.B. de C.V. 26615 1112 2325 35 Tim Celular S.A. 7738 992 1882 41 Telemar Norte Leste S.A. 3816 953 430 170 COLOMBIA TELECOMUNICACIONES S 11830 923 363 23 Instituto Costarricense de El 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 24863 886 280 26 Link Egypt (Link.NET) 8452 848 1470 14 TE-AS 36903 512 258 99 Office National des Postes et 36992 442 1229 32 ETISALAT MISR 37492 314 175 71 Orange Tunisie 24835 306 146 12 Vodafone Data 3741 252 857 208 Internet Solutions 29571 247 21 13 Cote d'Ivoire Telecom 37054 189 20 7 Data Telecom Service 36947 175 807 13 Telecom Algeria 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 3321 536 183 Telmex Colombia S.A. 22773 3177 2946 144 Cox Communications Inc. 6389 2734 3688 51 BellSouth.net Inc. 17974 2702 904 80 PT Telekomunikasi Indonesia 7545 2588 339 138 TPG Telecom Limited 39891 2472 128 6 SaudiNet, Saudi Telecom Compa 28573 2293 2171 111 NET Serviços de Comunicação S 4766 2234 11290 653 Korea Telecom 18566 2068 381 203 MegaPath Corporation 20940 2051 809 1483 Akamai International B.V. 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 3177 3033 Cox Communications Inc. 6389 2734 2683 BellSouth.net Inc. 17974 2702 2622 PT Telekomunikasi Indonesia 39891 2472 2466 SaudiNet, Saudi Telecom Compa 7545 2588 2450 TPG Telecom Limited 28573 2293 2182 NET Serviços de Comunicação S 18566 2068 1865 MegaPath Corporation 4755 2028 1803 TATA Communications formerly 34984 2047 1672 TELLCOM ILETISIM HIZMETLERI A 9829 1765 1606 National Internet Backbone 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 2828 XO Communications 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 7018 AT&T Services, Inc. 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 14.192.56.0/22 23456 32bit Transition AS 23.226.112.0/20 62788 >>UNKNOWN<< 27.54.116.0/22 23456 32bit Transition AS 27.96.88.0/22 23456 32bit Transition AS 27.100.7.0/24 56096 >>UNKNOWN<< 27.100.24.0/22 23456 32bit Transition AS 27.109.124.0/22 23456 32bit Transition AS 27.111.72.0/22 23456 32bit Transition AS 27.112.120.0/22 23456 32bit Transition AS 27.116.40.0/22 23456 32bit Transition AS 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 /8:17 /9:13 /10:35 /11:96 /12:263 /13:503 /14:996 /15:1717 /16:12869 /17:7205 /18:12309 /19:25350 /20:35674 /21:38270 /22:60101 /23:52050 /24:297158 /25:5 /26:4 /27:9 /28:5 /29:8 /30:1 /31:0 /32:316 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 39891 2432 2472 SaudiNet, Saudi Telecom Compa 22773 2373 3177 Cox Communications Inc. 18566 2010 2068 MegaPath Corporation 6389 1619 2734 BellSouth.net Inc. 30036 1401 1581 Mediacom Communications Corp 6983 1396 1749 EarthLink, Inc. 34984 1351 2047 TELLCOM ILETISIM HIZMETLERI A 10620 1194 3321 Telmex Colombia S.A. 11492 1124 1208 CABLE ONE, INC. 22561 1047 1374 CenturyTel Internet Holdings, Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1517 2:687 4:18 5:1873 6:25 8:823 12:1811 13:14 14:1316 15:17 16:2 17:42 18:22 20:49 23:1259 24:1764 27:1963 31:1570 32:37 33:2 34:4 35:3 36:158 37:2010 38:1038 39:14 40:69 41:2742 42:293 43:1366 44:30 45:893 46:2322 47:51 49:924 50:783 52:12 54:86 55:5 56:6 57:40 58:1298 59:686 60:479 61:1753 62:1357 63:1879 64:4414 65:2247 66:4024 67:2074 68:1059 69:3200 70:1025 71:446 72:1964 74:2592 75:356 76:377 77:1285 78:1167 79:802 80:1363 81:1301 82:847 83:720 84:782 85:1359 86:445 87:1041 88:537 89:1934 90:147 91:5992 92:849 93:2273 94:2062 95:2187 96:421 97:348 98:1018 99:55 100:75 101:845 103:7868 104:2018 105:66 106:340 107:1038 108:623 109:2080 110:1144 111:1447 112:816 113:1104 114:834 115:1265 116:1436 117:1065 118:1865 119:1453 120:448 121:1137 122:2154 123:1838 124:1499 125:1586 128:628 129:399 130:413 131:1191 132:511 133:171 134:405 135:97 136:333 137:331 138:1038 139:148 140:236 141:501 142:663 143:506 144:546 145:125 146:795 147:576 148:1221 149:419 150:563 151:642 152:524 153:254 154:477 155:877 156:425 157:420 158:356 159:1020 160:405 161:661 162:1991 163:441 164:675 165:703 166:295 167:842 168:1241 169:187 170:1452 171:245 172:272 173:1532 174:721 175:685 176:1423 177:3701 178:2167 179:934 180:1921 181:1623 182:1779 183:625 184:758 185:3961 186:2855 187:1753 188:2063 189:1587 190:7683 191:1096 192:8518 193:5647 194:4211 195:3619 196:1993 197:1009 198:5505 199:5492 200:6652 201:3272 202:9083 203:9161 204:4666 205:2816 206:2983 207:2978 208:3979 209:3892 210:3253 211:1778 212:2503 213:2216 214:840 215:72 216:5737 217:1823 218:686 219:327 220:1477 221:801 222:405 223:807 End of report