Routing Table Report 06:00 +10GMT Tue 16 Dec, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/hk/ Analysis Summary ---------------- BGP routing table entries examined: 513677 Prefixes after maximum aggregation: 199333 Deaggregation factor: 2.58 Unique aggregates announced to Internet: 255063 Total ASes present in the Internet Routing Table: 48718 Prefixes per ASN: 10.54 Origin-only ASes present in the Internet Routing Table: 36404 Origin ASes announcing only one prefix: 16339 Transit ASes present in the Internet Routing Table: 6045 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: 96 Max AS path prepend of ASN ( 55644) 93 Prefixes from unregistered ASNs in the Routing Table: 1550 Unregistered ASNs in the Routing Table: 401 Number of 32-bit ASNs allocated by the RIRs: 8174 Number of 32-bit ASNs visible in the Routing Table: 6269 Prefixes from 32-bit ASNs in the Routing Table: 22381 Number of bogon 32-bit ASNs visible in the Routing Table: 7 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 401 Number of addresses announced to Internet: 2714989824 Equivalent to 161 /8s, 211 /16s and 117 /24s Percentage of available address space announced: 73.3 Percentage of allocated address space announced: 73.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 97.0 Total number of prefixes smaller than registry allocations: 173921 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 123525 Total APNIC prefixes after maximum aggregation: 36282 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 128090 Unique aggregates announced from the APNIC address blocks: 54149 APNIC Region origin ASes present in the Internet Routing Table: 4977 APNIC Prefixes per ASN: 25.74 APNIC Region origin ASes announcing only one prefix: 1231 APNIC Region transit ASes present in the Internet Routing Table: 842 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 96 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1212 Number of APNIC addresses announced to Internet: 738332160 Equivalent to 44 /8s, 2 /16s and 14 /24s Percentage of available APNIC address space announced: 86.3 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: 171131 Total ARIN prefixes after maximum aggregation: 85596 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 173271 Unique aggregates announced from the ARIN address blocks: 82028 ARIN Region origin ASes present in the Internet Routing Table: 16368 ARIN Prefixes per ASN: 10.59 ARIN Region origin ASes announcing only one prefix: 6083 ARIN Region transit ASes present in the Internet Routing Table: 1647 Average ARIN Region AS path length visible: 4.3 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 289 Number of ARIN addresses announced to Internet: 1055062528 Equivalent to 62 /8s, 226 /16s and 250 /24s Percentage of available ARIN address space announced: 55.8 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, 393216-394239 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: 125564 Total RIPE prefixes after maximum aggregation: 63598 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 131344 Unique aggregates announced from the RIPE address blocks: 82671 RIPE Region origin ASes present in the Internet Routing Table: 17802 RIPE Prefixes per ASN: 7.38 RIPE Region origin ASes announcing only one prefix: 8178 RIPE Region transit ASes present in the Internet Routing Table: 2869 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3265 Number of RIPE addresses announced to Internet: 691929088 Equivalent to 41 /8s, 62 /16s and 0 /24s Percentage of available RIPE address space announced: 100.6 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, 196608-202239 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: 58641 Total LACNIC prefixes after maximum aggregation: 10851 LACNIC Deaggregation factor: 5.40 Prefixes being announced from the LACNIC address blocks: 67301 Unique aggregates announced from the LACNIC address blocks: 30962 LACNIC Region origin ASes present in the Internet Routing Table: 2381 LACNIC Prefixes per ASN: 28.27 LACNIC Region origin ASes announcing only one prefix: 643 LACNIC Region transit ASes present in the Internet Routing Table: 463 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1424 Number of LACNIC addresses announced to Internet: 167276800 Equivalent to 9 /8s, 248 /16s and 113 /24s Percentage of available LACNIC address space announced: 99.7 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: 12363 Total AfriNIC prefixes after maximum aggregation: 2963 AfriNIC Deaggregation factor: 4.17 Prefixes being announced from the AfriNIC address blocks: 13269 Unique aggregates announced from the AfriNIC address blocks: 4891 AfriNIC Region origin ASes present in the Internet Routing Table: 727 AfriNIC Prefixes per ASN: 18.25 AfriNIC Region origin ASes announcing only one prefix: 204 AfriNIC Region transit ASes present in the Internet Routing Table: 149 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: 79 Number of AfriNIC addresses announced to Internet: 60213760 Equivalent to 3 /8s, 150 /16s and 202 /24s Percentage of available AfriNIC address space announced: 59.8 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 2834 904 77 PT Telekomunikasi Indonesia 7545 2410 336 128 TPG Telecom Limited 4766 2240 11577 636 Korea Telecom 4755 1922 416 190 TATA Communications formerly 9829 1663 1323 28 National Internet Backbone 9808 1464 6719 19 Guangdong Mobile Communicatio 9583 1336 108 545 Sify Limited 9498 1294 336 97 BHARTI Airtel Ltd. 24560 1182 404 190 Bharti Airtel Ltd., Telemedia 38197 1157 69 112 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 2921 2956 141 Cox Communications Inc. 6389 2892 3688 51 BellSouth.net Inc. 18566 2043 379 183 MegaPath Corporation 20115 1843 1818 454 Charter Communications 4323 1641 1068 405 tw telecom holdings, inc. 6983 1623 867 245 EarthLink, Inc. 30036 1505 312 593 Mediacom Communications Corp 701 1424 11281 700 MCI Communications Services, 22561 1317 411 244 CenturyTel Internet Holdings, 11492 1193 217 588 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 34984 1908 298 359 TELLCOM ILETISIM HIZMETLERI A 20940 1518 594 1121 Akamai International B.V. 8402 1431 544 15 OJSC "Vimpelcom" 31148 1045 45 21 Freenet Ltd. 13188 999 95 57 TOV "Bank-Inform" 8551 848 363 56 Bezeq International-Ltd 6849 833 356 25 JSC "Ukrtelecom" 9198 820 349 26 JSC Kazakhtelecom 6830 819 2339 440 Liberty Global Operations B.V 12479 800 789 95 France Telecom Espana SA 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 3052 495 226 Telmex Colombia S.A. 28573 2266 2119 112 NET Serviços de Comunicação S 6147 1808 374 30 Telefonica del Peru S.A.A. 7303 1771 1172 237 Telecom Argentina S.A. 8151 1476 3034 428 Uninet S.A. de C.V. 6503 1230 434 59 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 26615 916 2325 35 Tim Celular S.A. 3816 908 394 155 COLOMBIA TELECOMUNICACIONES S 27947 878 129 51 Telconet S.A 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 1406 958 13 TE-AS 24863 950 284 26 Link Egypt (Link.NET) 36903 456 230 95 Office National des Postes et 36992 390 824 31 ETISALAT MISR 37492 323 145 64 Orange Tunisie 24835 287 144 9 Vodafone Data 3741 250 921 213 Internet Solutions 29571 235 21 12 Cote d'Ivoire Telecom 37457 194 160 4 Telkom SA Ltd. 36947 187 807 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 3052 495 226 Telmex Colombia S.A. 22773 2921 2956 141 Cox Communications Inc. 6389 2892 3688 51 BellSouth.net Inc. 17974 2834 904 77 PT Telekomunikasi Indonesia 7545 2410 336 128 TPG Telecom Limited 28573 2266 2119 112 NET Serviços de Comunicação S 4766 2240 11577 636 Korea Telecom 18566 2043 379 183 MegaPath Corporation 4755 1922 416 190 TATA Communications formerly 34984 1908 298 359 TELLCOM ILETISIM HIZMETLERI A Complete listing at http://thyme.rand.apnic.net/hk/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 2892 2841 BellSouth.net Inc. 22773 2921 2780 Cox Communications Inc. 17974 2834 2757 PT Telekomunikasi Indonesia 7545 2410 2282 TPG Telecom Limited 28573 2266 2154 NET Serviços de Comunicação S 18566 2043 1860 MegaPath Corporation 6147 1808 1778 Telefonica del Peru S.A.A. 4755 1922 1732 TATA Communications formerly 9829 1663 1635 National Internet Backbone 4766 2240 1604 Korea Telecom 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 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 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 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 5.100.241.0/24 23456 32bit Transition AS 23.252.224.0/20 62502 >>UNKNOWN<< 23.252.224.0/21 62502 >>UNKNOWN<< 23.252.232.0/21 62502 >>UNKNOWN<< 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 27.122.56.0/22 55799 Hostemo Technology Sdn Bhd 31.217.248.0/21 44902 COVAGE NETWORKS SASU 37.16.88.0/23 57652 >>UNKNOWN<< 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 /9:12 /10:30 /11:92 /12:264 /13:500 /14:995 /15:1717 /16:13041 /17:7101 /18:11845 /19:24639 /20:35196 /21:37494 /22:55788 /23:48077 /24:276823 /25:3 /26:5 /27:10 /28:5 /29:6 /30:0 /31:0 /32:17 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2137 2921 Cox Communications Inc. 18566 1998 2043 MegaPath Corporation 6389 1672 2892 BellSouth.net Inc. 6147 1352 1808 Telefonica del Peru S.A.A. 30036 1351 1505 Mediacom Communications Corp 6983 1310 1623 EarthLink, Inc. 34984 1215 1908 TELLCOM ILETISIM HIZMETLERI A 11492 1135 1193 CABLE ONE, INC. 8402 1097 1431 OJSC "Vimpelcom" 10620 1080 3052 Telmex Colombia S.A. Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1375 2:661 3:3 4:16 5:1210 6:21 8:770 12:1839 13:5 14:1179 15:17 16:2 17:42 18:21 20:50 23:1055 24:1663 27:1799 31:1428 32:39 33:2 34:5 36:150 37:1792 38:977 39:13 40:225 41:3025 42:282 43:777 44:19 45:83 46:2061 47:31 49:723 50:782 52:12 54:59 55:6 56:8 57:31 58:1099 59:623 60:435 61:1653 62:1292 63:1845 64:4382 65:2270 66:4082 67:2018 68:1042 69:3228 70:900 71:427 72:1974 74:2600 75:324 76:401 77:1342 78:1034 79:770 80:1305 81:1277 82:808 83:676 84:665 85:1296 86:430 87:1179 88:509 89:1814 90:139 91:5826 92:800 93:1662 94:1984 95:1346 96:421 97:338 98:1045 99:48 100:69 101:715 103:6266 104:829 105:187 106:194 107:874 108:610 109:1989 110:1042 111:1452 112:729 113:878 114:800 115:1229 116:1230 117:1010 118:1559 119:1332 120:413 121:940 122:2203 123:1699 124:1369 125:1524 128:650 129:374 130:378 131:1016 132:425 133:165 134:332 135:87 136:331 137:297 138:387 139:171 140:224 141:423 142:587 143:442 144:506 145:112 146:676 147:559 148:1025 149:406 150:529 151:586 152:474 153:249 154:293 155:654 156:389 157:333 158:264 159:830 160:367 161:616 162:1807 163:374 164:628 165:669 166:303 167:723 168:1161 169:131 170:1425 171:213 172:51 173:1577 174:709 175:587 176:1547 177:3658 178:2102 179:802 180:1817 181:1673 182:1623 183:530 184:722 185:2510 186:2946 187:1667 188:1976 189:1538 190:7906 191:865 192:7892 193:5545 194:4051 195:3601 196:1650 197:865 198:5348 199:5486 200:6517 201:2969 202:9063 203:8957 204:4664 205:2684 206:2950 207:2967 208:3910 209:3819 210:3174 211:1780 212:2442 213:2190 214:846 215:73 216:5532 217:1721 218:616 219:332 220:1298 221:761 222:373 223:641 End of report