Routing Table Report 05:00 +10GMT Thu 23 Oct, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 510076 Prefixes after maximum aggregation: 198015 Deaggregation factor: 2.58 Unique aggregates announced to Internet: 252985 Total ASes present in the Internet Routing Table: 48249 Prefixes per ASN: 10.57 Origin-only ASes present in the Internet Routing Table: 36399 Origin ASes announcing only one prefix: 16359 Transit ASes present in the Internet Routing Table: 5932 Transit-only ASes present in the Internet Routing Table: 153 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 35 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 1837 Unregistered ASNs in the Routing Table: 463 Number of 32-bit ASNs allocated by the RIRs: 7694 Number of 32-bit ASNs visible in the Routing Table: 5918 Prefixes from 32-bit ASNs in the Routing Table: 20938 Number of bogon 32-bit ASNs visible in the Routing Table: 16 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 344 Number of addresses announced to Internet: 2712135868 Equivalent to 161 /8s, 167 /16s and 232 /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: 174150 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 122687 Total APNIC prefixes after maximum aggregation: 35770 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 126653 Unique aggregates announced from the APNIC address blocks: 53346 APNIC Region origin ASes present in the Internet Routing Table: 4933 APNIC Prefixes per ASN: 25.67 APNIC Region origin ASes announcing only one prefix: 1196 APNIC Region transit ASes present in the Internet Routing Table: 821 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 1138 Number of APNIC addresses announced to Internet: 735904828 Equivalent to 43 /8s, 221 /16s and 4 /24s Percentage of available APNIC address space announced: 86.0 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: 170479 Total ARIN prefixes after maximum aggregation: 84937 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 172347 Unique aggregates announced from the ARIN address blocks: 81134 ARIN Region origin ASes present in the Internet Routing Table: 16356 ARIN Prefixes per ASN: 10.54 ARIN Region origin ASes announcing only one prefix: 6106 ARIN Region transit ASes present in the Internet Routing Table: 1613 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 20 Number of ARIN region 32-bit ASNs visible in the Routing Table: 227 Number of ARIN addresses announced to Internet: 1052703104 Equivalent to 62 /8s, 190 /16s and 249 /24s Percentage of available ARIN address space announced: 55.7 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: 125350 Total RIPE prefixes after maximum aggregation: 63700 RIPE Deaggregation factor: 1.97 Prefixes being announced from the RIPE address blocks: 130835 Unique aggregates announced from the RIPE address blocks: 82859 RIPE Region origin ASes present in the Internet Routing Table: 17769 RIPE Prefixes per ASN: 7.36 RIPE Region origin ASes announcing only one prefix: 8187 RIPE Region transit ASes present in the Internet Routing Table: 2821 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 3142 Number of RIPE addresses announced to Internet: 692352000 Equivalent to 41 /8s, 68 /16s and 116 /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: 58348 Total LACNIC prefixes after maximum aggregation: 10695 LACNIC Deaggregation factor: 5.46 Prefixes being announced from the LACNIC address blocks: 66953 Unique aggregates announced from the LACNIC address blocks: 30570 LACNIC Region origin ASes present in the Internet Routing Table: 2352 LACNIC Prefixes per ASN: 28.47 LACNIC Region origin ASes announcing only one prefix: 656 LACNIC Region transit ASes present in the Internet Routing Table: 459 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1354 Number of LACNIC addresses announced to Internet: 171270912 Equivalent to 10 /8s, 53 /16s and 99 /24s Percentage of available LACNIC address space announced: 102.1 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: 12101 Total AfriNIC prefixes after maximum aggregation: 2866 AfriNIC Deaggregation factor: 4.22 Prefixes being announced from the AfriNIC address blocks: 12944 Unique aggregates announced from the AfriNIC address blocks: 4765 AfriNIC Region origin ASes present in the Internet Routing Table: 736 AfriNIC Prefixes per ASN: 17.59 AfriNIC Region origin ASes announcing only one prefix: 214 AfriNIC Region transit ASes present in the Internet Routing Table: 150 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 57 Number of AfriNIC addresses announced to Internet: 59616768 Equivalent to 3 /8s, 141 /16s and 174 /24s Percentage of available AfriNIC address space announced: 59.2 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 2817 903 77 PT Telekomunikasi Indonesia 7545 2395 336 123 TPG Telecom Limited 4766 2233 11576 635 Korea Telecom 4755 1919 412 189 TATA Communications formerly 9829 1648 1306 39 National Internet Backbone 9808 1465 6639 15 Guangdong Mobile Communicatio 9583 1392 113 569 Sify Limited 9498 1307 333 91 BHARTI Airtel Ltd. 7552 1186 1066 12 Viettel Corporation 24560 1175 406 192 Bharti Airtel Ltd., Telemedia Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 22773 2910 2941 144 Cox Communications Inc. 6389 2896 3688 51 BellSouth.net Inc. 18566 2045 379 182 MegaPath Corporation 7029 1902 1957 312 Windstream Communications Inc 20115 1810 1790 479 Charter Communications 4323 1649 1084 410 tw telecom holdings, inc. 6983 1531 867 252 ITC^Deltacom 30036 1484 309 614 Mediacom Communications Corp 701 1424 11265 708 MCI Communications Services, 22561 1305 408 238 CenturyTel Internet Holdings, Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 34984 1840 297 352 TELLCOM ILETISIM HIZMETLERI A 20940 1483 576 1092 Akamai International B.V. 8402 1433 544 15 OJSC "Vimpelcom" 31148 1044 45 21 Freenet Ltd. 13188 1037 100 29 TOV "Bank-Inform" 8551 961 372 41 Bezeq International-Ltd 6849 835 356 26 JSC "Ukrtelecom" 6830 783 2339 436 Liberty Global Operations B.V 12479 751 785 96 France Telecom Espana SA 9198 671 346 30 JSC Kazakhtelecom Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2989 483 265 Telmex Colombia S.A. 28573 2827 2315 107 NET Serviços de Comunicação S 6147 1791 374 30 Telefonica del Peru S.A.A. 7303 1765 1171 241 Telecom Argentina S.A. 8151 1469 3013 431 Uninet S.A. de C.V. 6503 1144 434 62 Axtel, S.A.B. de C.V. 7738 995 1882 41 Telemar Norte Leste S.A. 27947 907 130 53 Telconet S.A 26615 901 2325 35 Tim Celular S.A. 3816 896 384 152 COLOMBIA TELECOMUNICACIONES S Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1380 958 13 TE-AS 24863 948 280 26 Link Egypt (Link.NET) 6713 678 760 38 Office National des Postes et 36992 355 824 28 ETISALAT MISR 24835 308 144 9 Vodafone Data 3741 249 920 212 Internet Solutions 29571 245 22 17 Cote d'Ivoire Telecom 37054 230 19 6 Data Telecom Service 15706 186 17 6 Sudatel (Sudan Telecom Co. Lt 37457 179 160 4 Telkom SA Ltd. Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 2989 483 265 Telmex Colombia S.A. 22773 2910 2941 144 Cox Communications Inc. 6389 2896 3688 51 BellSouth.net Inc. 28573 2827 2315 107 NET Serviços de Comunicação S 17974 2817 903 77 PT Telekomunikasi Indonesia 7545 2395 336 123 TPG Telecom Limited 4766 2233 11576 635 Korea Telecom 18566 2045 379 182 MegaPath Corporation 4755 1919 412 189 TATA Communications formerly 7029 1902 1957 312 Windstream Communications Inc Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 2896 2845 BellSouth.net Inc. 22773 2910 2766 Cox Communications Inc. 17974 2817 2740 PT Telekomunikasi Indonesia 28573 2827 2720 NET Serviços de Comunicação S 7545 2395 2272 TPG Telecom Limited 18566 2045 1863 MegaPath Corporation 6147 1791 1761 Telefonica del Peru S.A.A. 4755 1919 1730 TATA Communications formerly 9829 1648 1609 National Internet Backbone 4766 2233 1598 Korea Telecom Complete listing at http://thyme.rand.apnic.net/au/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 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 55020 UNALLOCATED 8.30.123.0/24 3356 Level 3 Communicatio 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/au/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 5.100.241.0/24 23456 32bit Transition AS 24.231.96.0/24 21548 MTO Telecom Inc. 27.100.7.0/24 56096 >>UNKNOWN<< 31.217.248.0/21 44902 COVAGE NETWORKS SASU 37.16.88.0/23 57652 >>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<< Complete listing at http://thyme.rand.apnic.net/au/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 /10:30 /11:90 /12:262 /13:500 /14:1010 /15:1718 /16:13020 /17:7088 /18:11702 /19:24490 /20:35033 /21:37128 /22:55398 /23:47831 /24:274475 /25:61 /26:32 /27:54 /28:44 /29:32 /30:50 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 22773 2139 2910 Cox Communications Inc. 18566 2000 2045 MegaPath Corporation 6389 1676 2896 BellSouth.net Inc. 6147 1355 1791 Telefonica del Peru S.A.A. 30036 1331 1484 Mediacom Communications Corp 6983 1218 1531 ITC^Deltacom 34984 1160 1840 TELLCOM ILETISIM HIZMETLERI A 7029 1143 1902 Windstream Communications Inc 11492 1142 1194 CABLE ONE, INC. 8402 1102 1433 OJSC "Vimpelcom" Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1353 2:676 3:3 4:17 5:1163 6:21 8:760 12:1854 13:4 14:1137 15:17 16:2 17:42 18:21 20:51 23:947 24:1778 27:1818 31:1320 32:40 33:2 34:5 36:154 37:1802 38:1002 39:13 40:226 41:2956 42:255 43:518 44:18 45:81 46:2051 47:28 49:741 50:794 52:12 54:53 55:3 56:10 57:32 58:1137 59:636 60:435 61:1672 62:1263 63:1824 64:4388 65:2273 66:4194 67:2029 68:1094 69:3263 70:871 71:477 72:1988 74:2598 75:377 76:416 77:1604 78:1031 79:763 80:1325 81:1278 82:797 83:659 84:715 85:1354 86:440 87:1188 88:495 89:1817 90:138 91:5772 92:780 93:1658 94:2034 95:1306 96:427 97:339 98:1099 99:48 100:65 101:735 103:5880 104:473 105:154 106:181 107:650 108:578 109:2000 110:1045 111:1428 112:707 113:907 114:803 115:1158 116:1118 117:1021 118:1541 119:1355 120:455 121:960 122:2206 123:1707 124:1406 125:1512 128:592 129:353 130:355 131:901 132:392 133:165 134:313 135:81 136:323 137:311 138:379 139:249 140:196 141:412 142:589 143:443 144:511 145:111 146:660 147:551 148:975 149:406 150:496 151:636 152:475 153:240 154:401 155:565 156:373 157:330 158:278 159:833 160:331 161:602 162:1803 163:382 164:631 165:665 166:364 167:684 168:1116 169:121 170:1418 171:188 172:62 173:1636 174:704 175:598 176:1515 177:3652 178:2085 179:805 180:1780 181:1772 182:1663 183:568 184:708 185:2233 186:2982 187:1653 188:1993 189:1527 190:7904 191:773 192:7655 193:5545 194:4064 195:3611 196:1638 197:764 198:5215 199:5440 200:6471 201:2918 202:8972 203:9098 204:4620 205:2646 206:2966 207:2901 208:3918 209:3742 210:3132 211:1757 212:2408 213:2189 214:863 215:85 216:5602 217:1711 218:629 219:333 220:1289 221:694 222:358 223:601 End of report