Routing Table Report 08:00 +10GMT Tue 09 Dec, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 512525 Prefixes after maximum aggregation: 199130 Deaggregation factor: 2.57 Unique aggregates announced to Internet: 254827 Total ASes present in the Internet Routing Table: 48638 Prefixes per ASN: 10.54 Origin-only ASes present in the Internet Routing Table: 36378 Origin ASes announcing only one prefix: 16347 Transit ASes present in the Internet Routing Table: 6037 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 3.7 Max AS path length visible: 34 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 1669 Unregistered ASNs in the Routing Table: 438 Number of 32-bit ASNs allocated by the RIRs: 8106 Number of 32-bit ASNs visible in the Routing Table: 6223 Prefixes from 32-bit ASNs in the Routing Table: 22080 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 403 Number of addresses announced to Internet: 2737155333 Equivalent to 163 /8s, 37 /16s and 173 /24s Percentage of available address space announced: 73.9 Percentage of allocated address space announced: 73.9 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: 174175 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 121715 Total APNIC prefixes after maximum aggregation: 36217 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 126955 Unique aggregates announced from the APNIC address blocks: 54007 APNIC Region origin ASes present in the Internet Routing Table: 4946 APNIC Prefixes per ASN: 25.67 APNIC Region origin ASes announcing only one prefix: 1220 APNIC Region transit ASes present in the Internet Routing Table: 818 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1201 Number of APNIC addresses announced to Internet: 737743104 Equivalent to 43 /8s, 249 /16s and 17 /24s Percentage of available APNIC address space announced: 86.2 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: 170388 Total ARIN prefixes after maximum aggregation: 85399 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 172521 Unique aggregates announced from the ARIN address blocks: 82063 ARIN Region origin ASes present in the Internet Routing Table: 16353 ARIN Prefixes per ASN: 10.55 ARIN Region origin ASes announcing only one prefix: 6086 ARIN Region transit ASes present in the Internet Routing Table: 1637 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 279 Number of ARIN addresses announced to Internet: 1054512128 Equivalent to 62 /8s, 218 /16s and 148 /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: 126234 Total RIPE prefixes after maximum aggregation: 63669 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 132048 Unique aggregates announced from the RIPE address blocks: 82633 RIPE Region origin ASes present in the Internet Routing Table: 17838 RIPE Prefixes per ASN: 7.40 RIPE Region origin ASes announcing only one prefix: 8186 RIPE Region transit ASes present in the Internet Routing Table: 2900 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3255 Number of RIPE addresses announced to Internet: 692389120 Equivalent to 41 /8s, 69 /16s and 5 /24s Percentage of available RIPE address space announced: 100.7 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: 58666 Total LACNIC prefixes after maximum aggregation: 10840 LACNIC Deaggregation factor: 5.41 Prefixes being announced from the LACNIC address blocks: 67285 Unique aggregates announced from the LACNIC address blocks: 30877 LACNIC Region origin ASes present in the Internet Routing Table: 2375 LACNIC Prefixes per ASN: 28.33 LACNIC Region origin ASes announcing only one prefix: 648 LACNIC Region transit ASes present in the Internet Routing Table: 460 Average LACNIC Region AS path length visible: 4.2 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1412 Number of LACNIC addresses announced to Internet: 167227136 Equivalent to 9 /8s, 247 /16s and 175 /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: 12458 Total AfriNIC prefixes after maximum aggregation: 2963 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 13312 Unique aggregates announced from the AfriNIC address blocks: 4882 AfriNIC Region origin ASes present in the Internet Routing Table: 733 AfriNIC Prefixes per ASN: 18.16 AfriNIC Region origin ASes announcing only one prefix: 207 AfriNIC Region transit ASes present in the Internet Routing Table: 154 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 76 Number of AfriNIC addresses announced to Internet: 61350400 Equivalent to 3 /8s, 168 /16s and 34 /24s Percentage of available AfriNIC address space announced: 60.9 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 4766 2241 11577 636 Korea Telecom 7545 2240 336 127 TPG Telecom Limited 4755 1904 415 189 TATA Communications formerly 9829 1654 1323 28 National Internet Backbone 9808 1458 6655 17 Guangdong Mobile Communicatio 9583 1397 115 572 Sify Limited 9498 1294 336 98 BHARTI Airtel Ltd. 24560 1182 404 198 Bharti Airtel Ltd., Telemedia 7552 1145 1066 12 Viettel Corporation Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 2918 2956 142 Cox Communications Inc. 6389 2892 3688 51 BellSouth.net Inc. 18566 2040 379 182 MegaPath Corporation 20115 1834 1809 466 Charter Communications 4323 1646 1069 412 tw telecom holdings, inc. 6983 1631 851 250 EarthLink, Inc. 30036 1506 313 594 Mediacom Communications Corp 701 1425 11265 705 MCI Communications Services, 22561 1312 411 244 CenturyTel Internet Holdings, 11492 1251 224 542 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 34984 1902 298 359 TELLCOM ILETISIM HIZMETLERI A 20940 1512 595 1116 Akamai International B.V. 8402 1415 544 15 OJSC "Vimpelcom" 31148 1045 45 21 Freenet Ltd. 13188 997 95 60 TOV "Bank-Inform" 8551 851 373 44 Bezeq International-Ltd 6849 833 356 25 JSC "Ukrtelecom" 9198 825 346 32 JSC Kazakhtelecom 6830 818 2340 442 Liberty Global Operations B.V 12479 787 788 94 France Telecom Espana SA Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3029 490 261 Telmex Colombia S.A. 28573 2286 2115 114 NET Serviços de Comunicação S 6147 1808 374 30 Telefonica del Peru S.A.A. 7303 1776 1172 240 Telecom Argentina S.A. 8151 1477 3032 426 Uninet S.A. de C.V. 6503 1226 449 59 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 26615 915 2325 35 Tim Celular S.A. 3816 914 394 144 COLOMBIA TELECOMUNICACIONES S 27947 881 129 51 Telconet S.A Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1427 958 13 TE-AS 24863 955 284 26 Link Egypt (Link.NET) 36903 443 223 97 Office National des Postes et 36992 382 824 29 ETISALAT MISR 37492 322 145 64 Orange Tunisie 24835 308 144 9 Vodafone Data 3741 249 920 212 Internet Solutions 29571 244 22 17 Cote d'Ivoire Telecom 37054 190 19 6 Data Telecom Service 36947 187 807 13 Telecom Algeria Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3029 490 261 Telmex Colombia S.A. 22773 2918 2956 142 Cox Communications Inc. 6389 2892 3688 51 BellSouth.net Inc. 17974 2834 904 77 PT Telekomunikasi Indonesia 28573 2286 2115 114 NET Serviços de Comunicação S 4766 2241 11577 636 Korea Telecom 7545 2240 336 127 TPG Telecom Limited 18566 2040 379 182 MegaPath Corporation 4755 1904 415 189 TATA Communications formerly 34984 1902 298 359 TELLCOM ILETISIM HIZMETLERI A Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 2892 2841 BellSouth.net Inc. 22773 2918 2776 Cox Communications Inc. 17974 2834 2757 PT Telekomunikasi Indonesia 28573 2286 2172 NET Serviços de Comunicação S 7545 2240 2113 TPG Telecom Limited 18566 2040 1858 MegaPath Corporation 6147 1808 1778 Telefonica del Peru S.A.A. 4755 1904 1715 TATA Communications formerly 9829 1654 1626 National Internet Backbone 4766 2241 1605 Korea Telecom Complete listing at http://thyme.rand.apnic.net/london/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 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 15347 UNALLOCATED 8.224.147.0/24 12064 Cox Communications I 65333 PRIVATE 10.0.0.0/8 0 * Complete listing at http://thyme.rand.apnic.net/london/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 10.0.0.0/8 65333 Reserved 100.64.0.0/10 65333 Reserved 169.254.0.0/16 65333 Reserved 172.16.0.0/12 65333 Reserved 192.0.0.0/24 65333 Reserved 192.0.2.0/24 65333 Reserved 192.168.0.0/16 0 * 198.18.0.0/15 65333 Reserved 198.51.100.0/24 65333 Reserved 203.0.113.0/24 65333 Reserved Complete listing at http://thyme.rand.apnic.net/london/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 23.252.224.0/21 62502 >>UNKNOWN<< 23.252.224.0/20 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/london/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 /8:17 /9:12 /10:31 /11:92 /12:265 /13:500 /14:1003 /15:1732 /16:13036 /17:7141 /18:11887 /19:24631 /20:35097 /21:37268 /22:55436 /23:47782 /24:275827 /25:9 /26:10 /27:12 /28:100 /29:238 /30:280 /31:0 /32:119 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2134 2918 Cox Communications Inc. 18566 1995 2040 MegaPath Corporation 6389 1672 2892 BellSouth.net Inc. 6147 1353 1808 Telefonica del Peru S.A.A. 30036 1351 1506 Mediacom Communications Corp 6983 1310 1631 EarthLink, Inc. 34984 1209 1902 TELLCOM ILETISIM HIZMETLERI A 11492 1194 1251 CABLE ONE, INC. 8402 1087 1415 OJSC "Vimpelcom" 10620 1072 3029 Telmex Colombia S.A. Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1369 2:672 3:3 4:15 5:1219 6:23 8:749 12:1847 13:5 14:1070 15:17 16:2 17:40 18:21 20:51 23:1025 24:1679 27:1803 31:1411 32:36 33:2 34:5 36:150 37:1854 38:966 39:13 40:224 41:3053 42:275 43:719 44:19 45:76 46:2078 47:31 49:763 50:794 52:12 54:60 55:6 56:6 57:36 58:1105 59:632 60:431 61:1712 62:1307 63:1842 64:4389 65:2275 66:4077 67:2016 68:1045 69:3259 70:897 71:427 72:1984 74:2604 75:320 76:414 77:1344 78:1035 79:784 80:1324 81:1289 82:824 83:678 84:666 85:1302 86:429 87:1192 88:511 89:1780 90:139 91:5824 92:799 93:1660 94:2007 95:1351 96:423 97:337 98:1049 99:48 100:68 101:748 103:6171 104:801 105:175 106:191 107:871 108:590 109:2006 110:1042 111:1449 112:724 113:878 114:792 115:1191 116:1199 117:990 118:1593 119:1341 120:418 121:949 122:2111 123:1677 124:1410 125:1483 128:605 129:369 130:368 131:1007 132:391 133:165 134:315 135:84 136:329 137:296 138:388 139:166 140:197 141:412 142:571 143:444 144:510 145:112 146:679 147:553 148:1015 149:402 150:514 151:568 152:479 153:247 154:296 155:648 156:385 157:332 158:250 159:831 160:364 161:613 162:1790 163:350 164:625 165:664 166:301 167:717 168:1163 169:129 170:1425 171:214 172:60 173:1583 174:711 175:565 176:1555 177:3656 178:2091 179:792 180:1804 181:1682 182:1650 183:524 184:719 185:2482 186:2918 187:1695 188:1996 189:1518 190:7898 191:845 192:7795 193:5568 194:4068 195:3623 196:1677 197:861 198:5307 199:5448 200:6557 201:2965 202:8933 203:8836 204:4596 205:2666 206:2880 207:2904 208:3910 209:3794 210:3126 211:1771 212:2501 213:2214 214:851 215:87 216:5531 217:1727 218:610 219:330 220:1272 221:756 222:368 223:670 End of report