Routing Table Report 06:00 +10GMT Wed 25 Jun, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/hk/ Analysis Summary ---------------- BGP routing table entries examined: 496257 Prefixes after maximum aggregation: 194315 Deaggregation factor: 2.55 Unique aggregates announced to Internet: 246492 Total ASes present in the Internet Routing Table: 47024 Prefixes per ASN: 10.55 Origin-only ASes present in the Internet Routing Table: 35990 Origin ASes announcing only one prefix: 16354 Transit ASes present in the Internet Routing Table: 5954 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: 30 Max AS path prepend of ASN ( 57836) 25 Prefixes from unregistered ASNs in the Routing Table: 1762 Unregistered ASNs in the Routing Table: 454 Number of 32-bit ASNs allocated by the RIRs: 6884 Number of 32-bit ASNs visible in the Routing Table: 5080 Prefixes from 32-bit ASNs in the Routing Table: 17570 Number of bogon 32-bit ASNs visible in the Routing Table: 257 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 390 Number of addresses announced to Internet: 2692185600 Equivalent to 160 /8s, 119 /16s and 126 /24s Percentage of available address space announced: 72.7 Percentage of allocated address space announced: 72.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.6 Total number of prefixes smaller than registry allocations: 170653 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 117600 Total APNIC prefixes after maximum aggregation: 34859 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 120752 Unique aggregates announced from the APNIC address blocks: 51398 APNIC Region origin ASes present in the Internet Routing Table: 4930 APNIC Prefixes per ASN: 24.49 APNIC Region origin ASes announcing only one prefix: 1233 APNIC Region transit ASes present in the Internet Routing Table: 845 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 983 Number of APNIC addresses announced to Internet: 733644800 Equivalent to 43 /8s, 186 /16s and 136 /24s Percentage of available APNIC address space announced: 85.7 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 168294 Total ARIN prefixes after maximum aggregation: 83835 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 170078 Unique aggregates announced from the ARIN address blocks: 79526 ARIN Region origin ASes present in the Internet Routing Table: 16297 ARIN Prefixes per ASN: 10.44 ARIN Region origin ASes announcing only one prefix: 6128 ARIN Region transit ASes present in the Internet Routing Table: 1632 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: 122 Number of ARIN addresses announced to Internet: 1076651264 Equivalent to 64 /8s, 44 /16s and 101 /24s Percentage of available ARIN address space announced: 57.0 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: 123790 Total RIPE prefixes after maximum aggregation: 62731 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 128480 Unique aggregates announced from the RIPE address blocks: 81469 RIPE Region origin ASes present in the Internet Routing Table: 17703 RIPE Prefixes per ASN: 7.26 RIPE Region origin ASes announcing only one prefix: 8258 RIPE Region transit ASes present in the Internet Routing Table: 2817 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: 2721 Number of RIPE addresses announced to Internet: 658211840 Equivalent to 39 /8s, 59 /16s and 132 /24s Percentage of available RIPE address space announced: 95.7 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: 56903 Total LACNIC prefixes after maximum aggregation: 10192 LACNIC Deaggregation factor: 5.58 Prefixes being announced from the LACNIC address blocks: 63887 Unique aggregates announced from the LACNIC address blocks: 29386 LACNIC Region origin ASes present in the Internet Routing Table: 2104 LACNIC Prefixes per ASN: 30.36 LACNIC Region origin ASes announcing only one prefix: 527 LACNIC Region transit ASes present in the Internet Routing Table: 438 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1219 Number of LACNIC addresses announced to Internet: 165873920 Equivalent to 9 /8s, 227 /16s and 9 /24s Percentage of available LACNIC address space announced: 98.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus 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: 11960 Total AfriNIC prefixes after maximum aggregation: 2661 AfriNIC Deaggregation factor: 4.49 Prefixes being announced from the AfriNIC address blocks: 12669 Unique aggregates announced from the AfriNIC address blocks: 4370 AfriNIC Region origin ASes present in the Internet Routing Table: 722 AfriNIC Prefixes per ASN: 17.55 AfriNIC Region origin ASes announcing only one prefix: 208 AfriNIC Region transit ASes present in the Internet Routing Table: 153 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: 35 Number of AfriNIC addresses announced to Internet: 57435136 Equivalent to 3 /8s, 108 /16s and 100 /24s Percentage of available AfriNIC address space announced: 57.1 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 2801 899 72 PT Telekomunikasi Indonesia 7545 2226 320 117 TPG Telecom Limited 4766 2208 11583 629 Korea Telecom 4755 1863 396 200 TATA Communications formerly 9829 1633 1305 37 National Internet Backbone 9583 1302 101 534 Sify Limited 9498 1264 314 86 BHARTI Airtel Ltd. 7552 1243 1098 14 Viettel Corporation 4808 1216 2152 367 CNCGROUP IP network China169 24560 1162 398 190 Bharti Airtel Ltd., Telemedia 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 6389 2952 3688 53 BellSouth.net Inc. 22773 2561 2937 135 Cox Communications Inc. 7029 2252 1912 289 Windstream Communications Inc 18566 2046 379 178 MegaPath Corporation 20115 1715 1702 569 Charter Communications 4323 1647 1074 417 tw telecom holdings, inc. 30036 1494 325 554 Mediacom Communications Corp 701 1446 11188 733 MCI Communications Services, 6983 1380 818 313 ITC^Deltacom 22561 1308 402 234 CenturyTel Internet Holdings, 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 1709 264 274 TELLCOM ILETISIM HIZMETLERI A 20940 1395 544 1037 Akamai International B.V. 8402 1392 544 15 OJSC "Vimpelcom" 13188 1030 100 34 TOV "Bank-Inform" 31148 1019 45 20 Freenet Ltd. 8551 942 370 41 Bezeq International-Ltd 6849 821 359 29 JSC "Ukrtelecom" 6830 773 2335 430 Liberty Global Operations B.V 12479 731 795 57 France Telecom Espana SA 9198 579 344 28 JSC Kazakhtelecom 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 28573 3588 1987 139 NET Serviços de Comunicação S 10620 2898 469 201 Telmex Colombia S.A. 18881 2052 1036 22 Global Village Telecom 7303 1768 1179 230 Telecom Argentina S.A. 8151 1432 2971 419 Uninet S.A. de C.V. 6503 1136 434 61 Axtel, S.A.B. de C.V. 7738 976 1882 41 Telemar Norte Leste S.A. 27947 882 130 51 Telconet S.A 26615 858 2325 35 Tim Celular S.A. 3816 831 344 146 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 36998 1114 240 6 Sudanese Mobile Telephone (ZA 24863 940 280 26 Link Egypt (Link.NET) 6713 648 732 35 Office National des Postes et 8452 587 958 13 TE-AS 24835 306 144 9 Vodafone Data 36992 300 783 24 ETISALAT MISR 3741 250 921 213 Internet Solutions 37054 249 19 6 Data Telecom Service 29571 226 22 17 Cote d'Ivoire Telecom 15706 187 32 6 Sudatel (Sudan Telecom Co. Lt 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 28573 3588 1987 139 NET Serviços de Comunicação S 6389 2952 3688 53 BellSouth.net Inc. 10620 2898 469 201 Telmex Colombia S.A. 17974 2801 899 72 PT Telekomunikasi Indonesia 22773 2561 2937 135 Cox Communications Inc. 7029 2252 1912 289 Windstream Communications Inc 7545 2226 320 117 TPG Telecom Limited 4766 2208 11583 629 Korea Telecom 18881 2052 1036 22 Global Village Telecom 18566 2046 379 178 MegaPath Corporation 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 2952 2899 BellSouth.net Inc. 17974 2801 2729 PT Telekomunikasi Indonesia 10620 2898 2697 Telmex Colombia S.A. 22773 2561 2426 Cox Communications Inc. 7545 2226 2109 TPG Telecom Limited 18881 2052 2030 Global Village Telecom 7029 2252 1963 Windstream Communications Inc 18566 2046 1868 MegaPath Corporation 4755 1863 1663 TATA Communications formerly 9829 1633 1596 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 65456 PRIVATE 5.109.32.0/19 23456 32bit Transition AS 65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS 65456 PRIVATE 5.245.224.0/19 23456 32bit Transition AS 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 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 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.124.0/24 3356 Level 3 Communicatio 22511 UNALLOCATED 8.28.225.0/24 3356 Level 3 Communicatio 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 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 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 /11:90 /12:258 /13:487 /14:978 /15:1697 /16:12956 /17:6905 /18:11603 /19:24563 /20:34528 /21:37061 /22:53401 /23:46559 /24:265081 /25:5 /26:5 /27:7 /28:6 /29:6 /30:0 /31:0 /32:2 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2001 2046 MegaPath Corporation 22773 1811 2561 Cox Communications Inc. 6389 1692 2952 BellSouth.net Inc. 30036 1330 1494 Mediacom Communications Corp 11492 1206 1254 CABLE ONE, INC. 7029 1143 2252 Windstream Communications Inc 6983 1087 1380 ITC^Deltacom 36998 1080 1114 Sudanese Mobile Telephone (ZA 8402 1071 1392 OJSC "Vimpelcom" 34984 1038 1709 TELLCOM ILETISIM HIZMETLERI A Complete listing at http://thyme.rand.apnic.net/hk/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1152 2:668 3:3 4:15 5:999 6:19 8:712 12:1831 13:4 14:1056 15:14 16:2 17:37 18:21 20:36 23:928 24:1756 27:1757 31:1488 32:43 33:2 34:5 36:136 37:1822 38:953 39:7 40:204 41:3159 42:259 43:73 44:12 45:24 46:2083 47:24 49:729 50:908 52:12 54:47 55:4 57:29 58:1168 59:609 60:403 61:1560 62:1247 63:1886 64:4370 65:2277 66:4173 67:2066 68:1063 69:3349 70:863 71:438 72:2018 74:2624 75:325 76:397 77:1694 78:852 79:691 80:1300 81:1190 82:748 83:753 84:746 85:1309 86:435 87:1178 88:466 89:1820 90:139 91:5686 92:697 93:1769 94:2069 95:1579 96:527 97:358 98:1087 99:48 100:66 101:841 103:5161 104:28 105:543 106:175 107:631 108:587 109:2021 110:987 111:1319 112:671 113:853 114:793 115:1136 116:1103 117:930 118:1456 119:1375 120:379 121:824 122:2117 123:1329 124:1369 125:1517 128:596 129:340 130:345 131:662 132:415 133:163 134:320 135:74 136:276 137:286 138:363 139:166 140:215 141:388 142:568 143:441 144:505 145:102 146:637 147:478 148:904 149:370 150:175 151:712 152:442 153:217 154:296 155:510 156:354 157:336 158:246 159:821 160:330 161:561 162:1552 163:262 164:683 165:619 166:282 167:629 168:1059 169:125 170:1430 171:189 172:33 173:1611 174:683 175:600 176:1415 177:3246 178:2045 179:672 180:1768 181:1217 182:1567 183:524 184:700 185:1780 186:2845 187:1607 188:2117 189:1484 190:7301 191:372 192:7362 193:5508 194:4020 195:3518 196:1397 197:665 198:5076 199:5511 200:6258 201:2590 202:9019 203:8906 204:4578 205:2668 206:2930 207:2974 208:3976 209:3744 210:3063 211:1702 212:2296 213:2084 214:869 215:87 216:5587 217:1686 218:600 219:325 220:1280 221:628 222:347 223:575 End of report