Routing Table Report 0800 +10GMT Sun 26 Jan, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 474928 Prefixes after maximum aggregation: 189505 Deaggregation factor: 2.51 Unique aggregates announced to Internet: 237256 Total ASes present in the Internet Routing Table: 45875 Prefixes per ASN: 10.35 Origin-only ASes present in the Internet Routing Table: 35559 Origin ASes announcing only one prefix: 16302 Transit ASes present in the Internet Routing Table: 5869 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 28 Max AS path prepend of ASN ( 59482) 25 Prefixes from unregistered ASNs in the Routing Table: 2700 Unregistered ASNs in the Routing Table: 646 Number of 32-bit ASNs allocated by the RIRs: 5769 Number of 32-bit ASNs visible in the Routing Table: 4447 Prefixes from 32-bit ASNs in the Routing Table: 14022 Number of bogon 32-bit ASNs visible in the Routing Table: 2 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 2007 Number of addresses announced to Internet: 2683237376 Equivalent to 159 /8s, 238 /16s and 244 /24s Percentage of available address space announced: 72.5 Percentage of allocated address space announced: 72.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.5 Total number of prefixes smaller than registry allocations: 165000 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 110168 Total APNIC prefixes after maximum aggregation: 33630 APNIC Deaggregation factor: 3.28 Prefixes being announced from the APNIC address blocks: 113294 Unique aggregates announced from the APNIC address blocks: 48581 APNIC Region origin ASes present in the Internet Routing Table: 4847 APNIC Prefixes per ASN: 23.37 APNIC Region origin ASes announcing only one prefix: 1229 APNIC Region transit ASes present in the Internet Routing Table: 816 Average APNIC Region AS path length visible: 3.8 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 816 Number of APNIC addresses announced to Internet: 728834560 Equivalent to 43 /8s, 113 /16s and 34 /24s Percentage of available APNIC address space announced: 85.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 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: 162505 Total ARIN prefixes after maximum aggregation: 81663 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 162991 Unique aggregates announced from the ARIN address blocks: 75760 ARIN Region origin ASes present in the Internet Routing Table: 15892 ARIN Prefixes per ASN: 10.26 ARIN Region origin ASes announcing only one prefix: 5976 ARIN Region transit ASes present in the Internet Routing Table: 1613 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 17 Number of ARIN region 32-bit ASNs visible in the Routing Table: 58 Number of ARIN addresses announced to Internet: 1070088192 Equivalent to 63 /8s, 200 /16s and 64 /24s Percentage of available ARIN address space announced: 56.6 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: 121151 Total RIPE prefixes after maximum aggregation: 61496 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 124888 Unique aggregates announced from the RIPE address blocks: 79744 RIPE Region origin ASes present in the Internet Routing Table: 17611 RIPE Prefixes per ASN: 7.09 RIPE Region origin ASes announcing only one prefix: 8341 RIPE Region transit ASes present in the Internet Routing Table: 2827 Average RIPE Region AS path length visible: 3.6 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2588 Number of RIPE addresses announced to Internet: 656322816 Equivalent to 39 /8s, 30 /16s and 177 /24s Percentage of available RIPE address space announced: 95.4 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, 196608-200191 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: 53463 Total LACNIC prefixes after maximum aggregation: 9802 LACNIC Deaggregation factor: 5.45 Prefixes being announced from the LACNIC address blocks: 58965 Unique aggregates announced from the LACNIC address blocks: 27542 LACNIC Region origin ASes present in the Internet Routing Table: 2053 LACNIC Prefixes per ASN: 28.72 LACNIC Region origin ASes announcing only one prefix: 558 LACNIC Region transit ASes present in the Internet Routing Table: 390 Average LACNIC Region AS path length visible: 4.1 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 976 Number of LACNIC addresses announced to Internet: 148646400 Equivalent to 8 /8s, 220 /16s and 42 /24s Percentage of available LACNIC address space announced: 88.6 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: 12049 Total AfriNIC prefixes after maximum aggregation: 2596 AfriNIC Deaggregation factor: 4.64 Prefixes being announced from the AfriNIC address blocks: 12782 Unique aggregates announced from the AfriNIC address blocks: 4088 AfriNIC Region origin ASes present in the Internet Routing Table: 697 AfriNIC Prefixes per ASN: 18.34 AfriNIC Region origin ASes announcing only one prefix: 198 AfriNIC Region transit ASes present in the Internet Routing Table: 148 Average AfriNIC Region AS path length visible: 3.4 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 9 Number of AfriNIC addresses announced to Internet: 50229248 Equivalent to 2 /8s, 254 /16s and 112 /24s Percentage of available AfriNIC address space announced: 49.9 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 2737 902 88 PT Telekomunikasi Indonesia 4766 2151 11550 652 Korea Telecom 7545 2128 320 116 TPG Telecom Limited 4755 1843 403 195 TATA Communications formerly 9829 1587 1282 44 National Internet Backbone 9583 1295 101 530 Sify Limited 7552 1234 1080 13 Viettel Corporation 9498 1215 309 69 BHARTI Airtel Ltd. 24560 1093 382 167 Bharti Airtel Ltd., Telemedia 4808 1083 2017 317 CNCGROUP IP network China169 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 6389 3028 3688 53 BellSouth.net Inc. 22773 2325 2940 139 Cox Communications Inc. 1785 2154 689 127 PaeTec Communications, Inc. 18566 2043 379 177 MegaPath Corporation 20115 1683 1667 585 Charter Communications 4323 1641 1105 410 tw telecom holdings, inc. 701 1501 11174 770 MCI Communications Services, 30036 1376 297 570 Mediacom Communications Corp 7018 1305 18022 853 AT&T Services, Inc. 6983 1295 756 581 ITC^Deltacom 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 8402 1803 544 16 OJSC "Vimpelcom" 34984 1395 244 226 TELLCOM ILETISIM HIZMETLERI A 20940 1223 462 921 Akamai International B.V. 13188 1041 100 19 TOV "Bank-Inform" 31148 1013 45 21 Freenet Ltd. 6849 871 361 35 JSC "Ukrtelecom" 8551 849 370 38 Bezeq International-Ltd 6830 773 2327 426 Liberty Global Operations B.V 12479 697 797 55 France Telecom Espana SA 9116 553 326 35 012 Smile Communications Ltd. 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 28573 3328 1862 78 NET Serviços de Comunicação S 10620 2686 435 235 Telmex Colombia S.A. 18881 1830 908 20 Global Village Telecom 7303 1744 1165 223 Telecom Argentina S.A. 8151 1364 2881 421 Uninet S.A. de C.V. 11830 869 364 15 Instituto Costarricense de El 6503 860 434 62 Axtel, S.A.B. de C.V. 7738 847 1626 39 Telemar Norte Leste S.A. 27947 835 94 90 Telconet S.A 6147 768 373 27 Telefonica del Peru S.A.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 36998 1810 240 6 Sudanese Mobile Telephone (ZA 24863 909 380 28 Link Egypt (Link.NET) 6713 600 653 27 Office National des Postes et 8452 471 956 9 TE-AS 24835 298 144 9 Vodafone Data 3741 246 921 208 Internet Solutions 29571 242 21 14 Cote d'Ivoire Telecom 36992 239 783 24 ETISALAT MISR 15706 219 32 6 Sudatel (Sudan Telecom Co. Lt 29975 192 668 21 Vodacom 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 28573 3328 1862 78 NET Serviços de Comunicação S 6389 3028 3688 53 BellSouth.net Inc. 17974 2737 902 88 PT Telekomunikasi Indonesia 10620 2686 435 235 Telmex Colombia S.A. 22773 2325 2940 139 Cox Communications Inc. 1785 2154 689 127 PaeTec Communications, Inc. 4766 2151 11550 652 Korea Telecom 7545 2128 320 116 TPG Telecom Limited 18566 2043 379 177 MegaPath Corporation 4755 1843 403 195 TATA Communications formerly 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 3028 2975 BellSouth.net Inc. 17974 2737 2649 PT Telekomunikasi Indonesia 10620 2686 2451 Telmex Colombia S.A. 22773 2325 2186 Cox Communications Inc. 1785 2154 2027 PaeTec Communications, Inc. 7545 2128 2012 TPG Telecom Limited 18566 2043 1866 MegaPath Corporation 18881 1830 1810 Global Village Telecom 36998 1810 1804 Sudanese Mobile Telephone (ZA 8402 1803 1787 OJSC "Vimpelcom" 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 14728 UNALLOCATED 8.8.192.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.196.0/22 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.200.0/23 3356 Level 3 Communicatio 14728 UNALLOCATED 8.8.202.0/23 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 3356 Level 3 Communicatio 62828 UNALLOCATED 8.21.130.0/24 3356 Level 3 Communicatio 62850 UNALLOCATED 8.25.147.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 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 23.90.128.0/18 27418 OUTOFWALL INC. 23.91.0.0/19 40676 Psychz Networks 23.91.14.0/24 40676 Psychz Networks 23.91.32.0/19 36315 Servpac Inc. 23.91.80.0/20 21560 Netstream Communications, LLC 23.91.96.0/20 40676 Psychz Networks 23.91.111.0/24 49544 i3d B.V. 23.91.112.0/21 32475 SingleHop 23.91.120.0/21 36351 SoftLayer Technologies Inc. 23.91.128.0/19 5645 TekSavvy Solutions, Inc. 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 /9:11 /10:31 /11:92 /12:254 /13:473 /14:946 /15:1649 /16:12836 /17:6825 /18:11373 /19:23570 /20:33283 /21:35852 /22:50502 /23:44095 /24:252440 /25:8 /26:12 /27:12 /28:125 /29:220 /30:164 /31:0 /32:138 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 1998 2043 MegaPath Corporation 36998 1771 1810 Sudanese Mobile Telephone (ZA 6389 1698 3028 BellSouth.net Inc. 22773 1569 2325 Cox Communications Inc. 8402 1483 1803 OJSC "Vimpelcom" 30036 1216 1376 Mediacom Communications Corp 1785 1161 2154 PaeTec Communications, Inc. 11492 1157 1194 CABLE ONE, INC. 6983 1036 1295 ITC^Deltacom 22561 978 1259 CenturyTel Internet Holdings, Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:939 2:843 3:3 4:15 5:881 6:20 8:636 12:1866 13:3 14:894 15:9 16:3 17:23 18:19 20:36 23:660 24:1725 27:1723 31:1530 32:39 33:2 34:5 36:115 37:1927 38:912 39:4 40:189 41:3344 42:243 44:14 46:2125 47:13 49:652 50:863 52:12 54:44 55:4 57:29 58:1061 59:620 60:368 61:1547 62:1200 63:1954 64:4371 65:2314 66:4140 67:2017 68:1077 69:3266 70:917 71:504 72:2040 74:2621 75:317 76:308 77:1153 78:1038 79:690 80:1315 81:1097 82:691 83:741 84:656 85:1250 86:421 87:1032 88:508 89:1702 90:146 91:5720 92:662 93:1624 94:2110 95:1458 96:536 97:349 98:1065 99:41 100:32 101:470 103:4016 105:534 106:142 107:411 108:530 109:2050 110:972 111:1218 112:592 113:808 114:758 115:1113 116:995 117:805 118:1239 119:1285 120:315 121:872 122:1814 123:1250 124:1392 125:1442 128:596 129:232 130:343 131:658 132:370 133:159 134:305 135:73 136:280 137:313 138:351 139:140 140:175 141:344 142:537 143:404 144:497 145:96 146:578 147:419 148:734 149:356 150:151 151:474 152:413 153:208 154:79 155:514 156:314 157:371 158:292 159:744 160:359 161:458 162:1037 163:196 164:664 165:581 166:273 167:640 168:1039 169:122 170:1170 171:191 172:12 173:1622 174:687 175:547 176:1404 177:2671 178:1948 179:396 180:1602 181:953 182:1410 183:494 184:636 185:1203 186:2759 187:1427 188:2011 189:1267 190:7339 191:25 192:6974 193:5429 194:4023 195:3395 196:1359 197:1141 198:4787 199:5476 200:6059 201:2526 202:8910 203:8832 204:4441 205:2622 206:2829 207:2758 208:3943 209:3670 210:2978 211:1589 212:2223 213:1974 214:869 215:83 216:5449 217:1688 218:597 219:338 220:1263 221:593 222:331 223:562 End of report