This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 06 Dec, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 520622 Prefixes after maximum aggregation: 200696 Deaggregation factor: 2.59 Unique aggregates announced to Internet: 254979 Total ASes present in the Internet Routing Table: 48743 Prefixes per ASN: 10.68 Origin-only ASes present in the Internet Routing Table: 36318 Origin ASes announcing only one prefix: 16308 Transit ASes present in the Internet Routing Table: 6211 Transit-only ASes present in the Internet Routing Table: 173 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 115 Max AS path prepend of ASN ( 55644) 76 Prefixes from unregistered ASNs in the Routing Table: 1627 Unregistered ASNs in the Routing Table: 435 Number of 32-bit ASNs allocated by the RIRs: 8081 Number of 32-bit ASNs visible in the Routing Table: 6214 Prefixes from 32-bit ASNs in the Routing Table: 22182 Number of bogon 32-bit ASNs visible in the Routing Table: 6 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 391 Number of addresses announced to Internet: 2713242532 Equivalent to 161 /8s, 184 /16s and 203 /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: 176926 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 128952 Total APNIC prefixes after maximum aggregation: 37453 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 133506 Unique aggregates announced from the APNIC address blocks: 54196 APNIC Region origin ASes present in the Internet Routing Table: 4996 APNIC Prefixes per ASN: 26.72 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: 4.7 Max APNIC Region AS path length visible: 115 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1203 Number of APNIC addresses announced to Internet: 737502080 Equivalent to 43 /8s, 245 /16s and 99 /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: 171637 Total ARIN prefixes after maximum aggregation: 85626 ARIN Deaggregation factor: 2.00 Prefixes being announced from the ARIN address blocks: 173591 Unique aggregates announced from the ARIN address blocks: 82042 ARIN Region origin ASes present in the Internet Routing Table: 16391 ARIN Prefixes per ASN: 10.59 ARIN Region origin ASes announcing only one prefix: 6082 ARIN Region transit ASes present in the Internet Routing Table: 1705 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 275 Number of ARIN addresses announced to Internet: 1054035680 Equivalent to 62 /8s, 211 /16s and 78 /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: 126164 Total RIPE prefixes after maximum aggregation: 63682 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 131933 Unique aggregates announced from the RIPE address blocks: 82647 RIPE Region origin ASes present in the Internet Routing Table: 17821 RIPE Prefixes per ASN: 7.40 RIPE Region origin ASes announcing only one prefix: 8170 RIPE Region transit ASes present in the Internet Routing Table: 2933 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3249 Number of RIPE addresses announced to Internet: 692420996 Equivalent to 41 /8s, 69 /16s and 129 /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: 59106 Total LACNIC prefixes after maximum aggregation: 10917 LACNIC Deaggregation factor: 5.41 Prefixes being announced from the LACNIC address blocks: 67896 Unique aggregates announced from the LACNIC address blocks: 30854 LACNIC Region origin ASes present in the Internet Routing Table: 2383 LACNIC Prefixes per ASN: 28.49 LACNIC Region origin ASes announcing only one prefix: 645 LACNIC Region transit ASes present in the Internet Routing Table: 478 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1413 Number of LACNIC addresses announced to Internet: 167362752 Equivalent to 9 /8s, 249 /16s and 192 /24s Percentage of available LACNIC address space announced: 99.8 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: 12442 Total AfriNIC prefixes after maximum aggregation: 2974 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 13305 Unique aggregates announced from the AfriNIC address blocks: 4888 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 205 AfriNIC Region transit ASes present in the Internet Routing Table: 156 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: 74 Number of AfriNIC addresses announced to Internet: 60203008 Equivalent to 3 /8s, 150 /16s and 160 /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 4766 2956 11585 929 Korea Telecom 17974 2832 904 77 PT Telekomunikasi Indonesia 7545 2481 337 129 TPG Telecom Limited 4755 1922 415 190 TATA Communications formerly 4538 1819 4190 71 China Education and Research 9829 1668 1323 28 National Internet Backbone 9808 1495 6655 17 Guangdong Mobile Communicatio 4808 1440 2210 429 CNCGROUP IP network China169 9583 1365 112 563 Sify Limited 9498 1293 336 97 BHARTI Airtel Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 2916 2956 141 Cox Communications Inc. 6389 2892 3688 51 BellSouth.net Inc. 18566 2042 379 183 MegaPath Corporation 20115 1829 1805 469 Charter Communications 4323 1645 1053 411 tw telecom holdings, inc. 6983 1632 867 251 EarthLink, Inc. 30036 1503 312 594 Mediacom Communications Corp 701 1423 11265 703 MCI Communications Services, 22561 1309 411 244 CenturyTel Internet Holdings, 11492 1235 218 540 CABLE ONE, INC. Complete listing at http://thyme.rand.apnic.net/current/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 1510 590 1116 Akamai International B.V. 8402 1383 544 15 OJSC "Vimpelcom" 31148 1045 45 21 Freenet Ltd. 13188 980 93 73 TOV "Bank-Inform" 8551 900 373 43 Bezeq International-Ltd 6849 833 356 25 JSC "Ukrtelecom" 9198 824 346 32 JSC Kazakhtelecom 6830 816 2339 440 Liberty Global Operations B.V 12479 785 788 94 France Telecom Espana SA Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3045 494 255 Telmex Colombia S.A. 28573 2295 2121 111 NET Serviços de Comunicação S 6147 1815 374 30 Telefonica del Peru S.A.A. 7303 1776 1172 240 Telecom Argentina S.A. 8151 1476 3030 424 Uninet S.A. de C.V. 6503 1228 433 58 Axtel, S.A.B. de C.V. 7738 999 1882 41 Telemar Norte Leste S.A. 26615 915 2325 35 Tim Celular S.A. 3816 908 394 147 COLOMBIA TELECOMUNICACIONES S 27947 888 129 50 Telconet S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1421 958 13 TE-AS 24863 959 284 26 Link Egypt (Link.NET) 36903 443 223 97 Office National des Postes et 36992 376 824 29 ETISALAT MISR 24835 308 144 9 Vodafone Data 37492 294 145 63 Orange Tunisie 3741 249 920 212 Internet Solutions 29571 243 22 17 Cote d'Ivoire Telecom 36947 188 807 13 Telecom Algeria 37457 183 160 4 Telkom SA Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 3045 494 255 Telmex Colombia S.A. 4766 2956 11585 929 Korea Telecom 22773 2916 2956 141 Cox Communications Inc. 6389 2892 3688 51 BellSouth.net Inc. 17974 2832 904 77 PT Telekomunikasi Indonesia 7545 2481 337 129 TPG Telecom Limited 28573 2295 2121 111 NET Serviços de Comunicação S 18566 2042 379 183 MegaPath Corporation 4755 1922 415 190 TATA Communications formerly 34984 1902 298 359 TELLCOM ILETISIM HIZMETLERI A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 2892 2841 BellSouth.net Inc. 22773 2916 2775 Cox Communications Inc. 17974 2832 2755 PT Telekomunikasi Indonesia 7545 2481 2352 TPG Telecom Limited 28573 2295 2184 NET Serviços de Comunicação S 4766 2956 2027 Korea Telecom 18566 2042 1859 MegaPath Corporation 6147 1815 1785 Telefonica del Peru S.A.A. 4538 1819 1748 China Education and Research 4755 1922 1732 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/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 6461 Abovenet Communicati 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/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 198.19.252.0/22 49988 Odnoklassniki Limited Complete listing at http://thyme.rand.apnic.net/current/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/current/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 /8:16 /9:12 /10:31 /11:92 /12:263 /13:500 /14:1000 /15:1727 /16:13056 /17:7167 /18:11978 /19:24892 /20:35552 /21:37608 /22:55837 /23:48669 /24:279229 /25:1119 /26:1104 /27:716 /28:16 /29:19 /30:10 /31:0 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2132 2916 Cox Communications Inc. 18566 1997 2042 MegaPath Corporation 6389 1672 2892 BellSouth.net Inc. 6147 1361 1815 Telefonica del Peru S.A.A. 30036 1349 1503 Mediacom Communications Corp 6983 1310 1632 EarthLink, Inc. 34984 1209 1902 TELLCOM ILETISIM HIZMETLERI A 11492 1180 1235 CABLE ONE, INC. 10620 1078 3045 Telmex Colombia S.A. 8402 1051 1383 OJSC "Vimpelcom" Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1393 2:675 3:3 4:16 5:1236 6:23 8:766 12:1847 13:5 14:1211 15:17 16:2 17:42 18:21 20:51 23:1027 24:1673 27:1814 31:1417 32:39 33:2 34:5 36:149 37:1849 38:974 39:13 40:224 41:3034 42:277 43:764 44:19 45:85 46:2100 47:30 49:760 50:792 52:12 54:60 55:6 56:6 57:31 58:1158 59:660 60:445 61:1750 62:1311 63:1833 64:4372 65:2279 66:4089 67:2000 68:1043 69:3266 70:894 71:429 72:1983 74:2603 75:321 76:411 77:1343 78:993 79:784 80:1338 81:1291 82:818 83:677 84:669 85:1339 86:441 87:1182 88:511 89:1777 90:139 91:5819 92:797 93:1661 94:1982 95:1344 96:425 97:341 98:1048 99:48 100:68 101:782 103:6233 104:794 105:171 106:190 107:854 108:611 109:1991 110:1052 111:1457 112:729 113:905 114:796 115:1236 116:1263 117:1009 118:1662 119:1373 120:438 121:990 122:2192 123:1700 124:1459 125:1567 128:650 129:390 130:381 131:1006 132:434 133:165 134:326 135:84 136:331 137:300 138:387 139:164 140:226 141:423 142:590 143:447 144:511 145:112 146:715 147:561 148:1054 149:400 150:530 151:569 152:482 153:247 154:285 155:653 156:386 157:334 158:251 159:932 160:338 161:592 162:1821 163:374 164:640 165:672 166:301 167:716 168:1168 169:130 170:1430 171:215 172:60 173:1580 174:709 175:583 176:1563 177:3635 178:2067 179:797 180:1822 181:1693 182:1679 183:527 184:720 185:2467 186:2927 187:1696 188:2004 189:1543 190:7920 191:845 192:7866 193:5575 194:4063 195:3623 196:1670 197:875 198:5365 199:5482 200:6540 201:2956 202:9476 203:8993 204:4678 205:2679 206:3001 207:2971 208:3919 209:3813 210:3466 211:1861 212:2463 213:2214 214:858 215:87 216:5531 217:1726 218:648 219:466 220:1301 221:772 222:454 223:671 End of report