Routing Table Report 05:00 +10GMT Wed 25 Jun, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 495696 Prefixes after maximum aggregation: 193903 Deaggregation factor: 2.56 Unique aggregates announced to Internet: 246440 Total ASes present in the Internet Routing Table: 46993 Prefixes per ASN: 10.55 Origin-only ASes present in the Internet Routing Table: 36001 Origin ASes announcing only one prefix: 16348 Transit ASes present in the Internet Routing Table: 5905 Transit-only ASes present in the Internet Routing Table: 155 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 30 Max AS path prepend of ASN ( 59482) 25 Prefixes from unregistered ASNs in the Routing Table: 1830 Unregistered ASNs in the Routing Table: 483 Number of 32-bit ASNs allocated by the RIRs: 6884 Number of 32-bit ASNs visible in the Routing Table: 5087 Prefixes from 32-bit ASNs in the Routing Table: 17554 Number of bogon 32-bit ASNs visible in the Routing Table: 260 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 386 Number of addresses announced to Internet: 2692566268 Equivalent to 160 /8s, 125 /16s and 76 /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: 170998 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 117506 Total APNIC prefixes after maximum aggregation: 34834 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 120690 Unique aggregates announced from the APNIC address blocks: 51210 APNIC Region origin ASes present in the Internet Routing Table: 4922 APNIC Prefixes per ASN: 24.52 APNIC Region origin ASes announcing only one prefix: 1227 APNIC Region transit ASes present in the Internet Routing Table: 844 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 22 Number of APNIC region 32-bit ASNs visible in the Routing Table: 987 Number of APNIC addresses announced to Internet: 733558140 Equivalent to 43 /8s, 185 /16s and 53 /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: 167837 Total ARIN prefixes after maximum aggregation: 83539 ARIN Deaggregation factor: 2.01 Prefixes being announced from the ARIN address blocks: 169562 Unique aggregates announced from the ARIN address blocks: 79643 ARIN Region origin ASes present in the Internet Routing Table: 16274 ARIN Prefixes per ASN: 10.42 ARIN Region origin ASes announcing only one prefix: 6126 ARIN Region transit ASes present in the Internet Routing Table: 1615 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: 123 Number of ARIN addresses announced to Internet: 1077109120 Equivalent to 64 /8s, 51 /16s and 97 /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: 123863 Total RIPE prefixes after maximum aggregation: 62691 RIPE Deaggregation factor: 1.98 Prefixes being announced from the RIPE address blocks: 128628 Unique aggregates announced from the RIPE address blocks: 81471 RIPE Region origin ASes present in the Internet Routing Table: 17706 RIPE Prefixes per ASN: 7.26 RIPE Region origin ASes announcing only one prefix: 8260 RIPE Region transit ASes present in the Internet Routing Table: 2801 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2723 Number of RIPE addresses announced to Internet: 658298368 Equivalent to 39 /8s, 60 /16s and 214 /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: 56773 Total LACNIC prefixes after maximum aggregation: 10141 LACNIC Deaggregation factor: 5.60 Prefixes being announced from the LACNIC address blocks: 63770 Unique aggregates announced from the LACNIC address blocks: 29405 LACNIC Region origin ASes present in the Internet Routing Table: 2102 LACNIC Prefixes per ASN: 30.34 LACNIC Region origin ASes announcing only one prefix: 526 LACNIC Region transit ASes present in the Internet Routing Table: 429 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1219 Number of LACNIC addresses announced to Internet: 165805824 Equivalent to 9 /8s, 225 /16s and 255 /24s Percentage of available LACNIC address space announced: 98.8 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: 11965 Total AfriNIC prefixes after maximum aggregation: 2661 AfriNIC Deaggregation factor: 4.50 Prefixes being announced from the AfriNIC address blocks: 12660 Unique aggregates announced from the AfriNIC address blocks: 4372 AfriNIC Region origin ASes present in the Internet Routing Table: 722 AfriNIC Prefixes per ASN: 17.53 AfriNIC Region origin ASes announcing only one prefix: 209 AfriNIC Region transit ASes present in the Internet Routing Table: 148 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 35 Number of AfriNIC addresses announced to Internet: 57436160 Equivalent to 3 /8s, 108 /16s and 104 /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 2800 899 72 PT Telekomunikasi Indonesia 7545 2294 320 119 TPG Telecom Limited 4766 2208 11583 629 Korea Telecom 4755 1852 392 197 TATA Communications formerly 9829 1645 1307 32 National Internet Backbone 9583 1337 104 550 Sify Limited 9498 1267 314 87 BHARTI Airtel Ltd. 7552 1243 1098 14 Viettel Corporation 24560 1162 398 190 Bharti Airtel Ltd., Telemedia 4808 1058 1955 327 CNCGROUP IP network China169 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 6389 2952 3688 53 BellSouth.net Inc. 22773 2565 2937 136 Cox Communications Inc. 7029 2255 1905 302 Windstream Communications Inc 18566 2046 379 178 MegaPath Corporation 20115 1715 1702 569 Charter Communications 4323 1647 1090 417 tw telecom holdings, inc. 30036 1494 325 554 Mediacom Communications Corp 701 1440 11187 727 MCI Communications Services, 6983 1380 818 313 ITC^Deltacom 22561 1307 402 233 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 1709 264 274 TELLCOM ILETISIM HIZMETLERI A 8402 1405 544 15 OJSC "Vimpelcom" 20940 1399 545 1035 Akamai International B.V. 13188 1030 100 34 TOV "Bank-Inform" 31148 1019 45 20 Freenet Ltd. 8551 952 370 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/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 3590 1990 141 NET Serviços de Comunicação S 10620 2898 469 201 Telmex Colombia S.A. 18881 2052 1036 22 Global Village Telecom 7303 1766 1179 229 Telecom Argentina S.A. 8151 1431 2971 416 Uninet S.A. de C.V. 6503 1135 434 62 Axtel, S.A.B. de C.V. 7738 976 1882 41 Telemar Norte Leste S.A. 27947 888 130 53 Telconet S.A 26615 853 2325 35 Tim Celular S.A. 3816 837 344 148 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 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/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 28573 3590 1990 141 NET Serviços de Comunicação S 6389 2952 3688 53 BellSouth.net Inc. 10620 2898 469 201 Telmex Colombia S.A. 17974 2800 899 72 PT Telekomunikasi Indonesia 22773 2565 2937 136 Cox Communications Inc. 7545 2294 320 119 TPG Telecom Limited 7029 2255 1905 302 Windstream Communications Inc 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/au/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 2952 2899 BellSouth.net Inc. 17974 2800 2728 PT Telekomunikasi Indonesia 10620 2898 2697 Telmex Colombia S.A. 22773 2565 2429 Cox Communications Inc. 7545 2294 2175 TPG Telecom Limited 18881 2052 2030 Global Village Telecom 7029 2255 1953 Windstream Communications Inc 18566 2046 1868 MegaPath Corporation 4755 1852 1655 TATA Communications formerly 9829 1645 1613 National Internet Backbone Complete listing at http://thyme.rand.apnic.net/au/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/au/data-badAS 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/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 /12:258 /13:487 /14:984 /15:1709 /16:13000 /17:6920 /18:11583 /19:24529 /20:34437 /21:36948 /22:53685 /23:46533 /24:264216 /25:49 /26:33 /27:55 /28:40 /29:31 /30:51 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2001 2046 MegaPath Corporation 22773 1814 2565 Cox Communications Inc. 6389 1692 2952 BellSouth.net Inc. 30036 1330 1494 Mediacom Communications Corp 11492 1206 1254 CABLE ONE, INC. 7029 1142 2255 Windstream Communications Inc 6983 1087 1380 ITC^Deltacom 8402 1082 1405 OJSC "Vimpelcom" 36998 1080 1114 Sudanese Mobile Telephone (ZA 34984 1038 1709 TELLCOM ILETISIM HIZMETLERI A Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1152 2:670 3:3 4:15 5:1001 6:19 8:711 12:1831 13:4 14:1057 15:14 16:2 17:37 18:21 20:36 23:937 24:1755 27:1757 31:1488 32:43 33:2 34:5 36:136 37:1806 38:947 39:7 40:204 41:3163 42:256 43:71 44:12 45:24 46:2084 47:24 49:729 50:941 52:12 54:47 55:5 57:29 58:1191 59:610 60:416 61:1549 62:1254 63:1886 64:4370 65:2286 66:4171 67:2058 68:1063 69:3356 70:867 71:439 72:2018 74:2629 75:325 76:407 77:1694 78:855 79:701 80:1302 81:1200 82:750 83:753 84:744 85:1309 86:435 87:1178 88:466 89:1821 90:139 91:5693 92:696 93:1769 94:2071 95:1580 96:530 97:358 98:1091 99:48 100:66 101:648 103:5146 104:28 105:543 106:175 107:630 108:587 109:2023 110:988 111:1322 112:668 113:852 114:789 115:1118 116:1078 117:931 118:1447 119:1382 120:398 121:831 122:2078 123:1331 124:1365 125:1544 128:556 129:330 130:330 131:659 132:368 133:163 134:312 135:74 136:275 137:283 138:363 139:165 140:190 141:387 142:557 143:434 144:503 145:102 146:623 147:471 148:866 149:370 150:172 151:712 152:440 153:219 154:296 155:510 156:350 157:336 158:245 159:821 160:330 161:561 162:1553 163:242 164:684 165:617 166:283 167:628 168:1054 169:124 170:1419 171:189 172:33 173:1612 174:678 175:589 176:1413 177:3258 178:2046 179:670 180:1795 181:1202 182:1571 183:521 184:725 185:1776 186:2838 187:1608 188:2116 189:1482 190:7291 191:374 192:7299 193:5504 194:4022 195:3519 196:1397 197:662 198:5036 199:5479 200:6243 201:2588 202:8915 203:8949 204:4516 205:2650 206:2849 207:2912 208:3975 209:3724 210:3054 211:1697 212:2298 213:2081 214:870 215:87 216:5578 217:1686 218:607 219:322 220:1279 221:627 222:346 223:578 End of report