Routing Table Report 05:00 +10GMT Fri 13 Dec, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 470044 Prefixes after maximum aggregation: 188747 Deaggregation factor: 2.49 Unique aggregates announced to Internet: 235470 Total ASes present in the Internet Routing Table: 45577 Prefixes per ASN: 10.31 Origin-only ASes present in the Internet Routing Table: 35502 Origin ASes announcing only one prefix: 16307 Transit ASes present in the Internet Routing Table: 5795 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: 29 Max AS path prepend of ASN ( 55644) 25 Prefixes from unregistered ASNs in the Routing Table: 1134 Unregistered ASNs in the Routing Table: 309 Number of 32-bit ASNs allocated by the RIRs: 5502 Number of 32-bit ASNs visible in the Routing Table: 4280 Prefixes from 32-bit ASNs in the Routing Table: 13465 Number of bogon 32-bit ASNs visible in the Routing Table: 1 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1374 Number of addresses announced to Internet: 2657433852 Equivalent to 158 /8s, 101 /16s and 56 /24s Percentage of available address space announced: 71.8 Percentage of allocated address space announced: 71.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 95.3 Total number of prefixes smaller than registry allocations: 163280 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 110371 Total APNIC prefixes after maximum aggregation: 33497 APNIC Deaggregation factor: 3.29 Prefixes being announced from the APNIC address blocks: 112654 Unique aggregates announced from the APNIC address blocks: 47881 APNIC Region origin ASes present in the Internet Routing Table: 4844 APNIC Prefixes per ASN: 23.26 APNIC Region origin ASes announcing only one prefix: 1218 APNIC Region transit ASes present in the Internet Routing Table: 825 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 780 Number of APNIC addresses announced to Internet: 728891644 Equivalent to 43 /8s, 114 /16s and 0 /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: 161883 Total ARIN prefixes after maximum aggregation: 81458 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 162689 Unique aggregates announced from the ARIN address blocks: 75662 ARIN Region origin ASes present in the Internet Routing Table: 15892 ARIN Prefixes per ASN: 10.24 ARIN Region origin ASes announcing only one prefix: 6008 ARIN Region transit ASes present in the Internet Routing Table: 1629 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 45 Number of ARIN addresses announced to Internet: 1073090560 Equivalent to 63 /8s, 246 /16s and 16 /24s Percentage of available ARIN address space announced: 56.8 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: 119149 Total RIPE prefixes after maximum aggregation: 61171 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 123033 Unique aggregates announced from the RIPE address blocks: 79217 RIPE Region origin ASes present in the Internet Routing Table: 17540 RIPE Prefixes per ASN: 7.01 RIPE Region origin ASes announcing only one prefix: 8315 RIPE Region transit ASes present in the Internet Routing Table: 2759 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 22 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2523 Number of RIPE addresses announced to Internet: 655755008 Equivalent to 39 /8s, 22 /16s and 7 /24s Percentage of available RIPE address space announced: 95.3 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: 52621 Total LACNIC prefixes after maximum aggregation: 9805 LACNIC Deaggregation factor: 5.37 Prefixes being announced from the LACNIC address blocks: 57932 Unique aggregates announced from the LACNIC address blocks: 27410 LACNIC Region origin ASes present in the Internet Routing Table: 2046 LACNIC Prefixes per ASN: 28.31 LACNIC Region origin ASes announcing only one prefix: 556 LACNIC Region transit ASes present in the Internet Routing Table: 386 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 924 Number of LACNIC addresses announced to Internet: 146534144 Equivalent to 8 /8s, 187 /16s and 239 /24s Percentage of available LACNIC address space announced: 87.3 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: 11719 Total AfriNIC prefixes after maximum aggregation: 2583 AfriNIC Deaggregation factor: 4.54 Prefixes being announced from the AfriNIC address blocks: 12362 Unique aggregates announced from the AfriNIC address blocks: 4220 AfriNIC Region origin ASes present in the Internet Routing Table: 693 AfriNIC Prefixes per ASN: 17.84 AfriNIC Region origin ASes announcing only one prefix: 210 AfriNIC Region transit ASes present in the Internet Routing Table: 141 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 8 Number of AfriNIC addresses announced to Internet: 48629760 Equivalent to 2 /8s, 230 /16s and 8 /24s Percentage of available AfriNIC address space announced: 48.3 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 2730 902 88 PT TELEKOMUNIKASI INDONESIA 4766 2156 11550 652 Korea Telecom (KIX) 7545 2120 319 111 TPG Internet Pty Ltd 4755 1796 392 190 TATA Communications formerly 9829 1557 1251 42 BSNL National Internet Backbo 9583 1316 103 543 Sify Limited 9498 1223 309 72 BHARTI Airtel Ltd. 7552 1170 1080 13 Vietel Corporation 24560 1097 382 167 Bharti Airtel Ltd., Telemedia 4808 1039 1945 304 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 3034 3688 53 BellSouth.net Inc. 22773 2301 2939 139 Cox Communications, Inc. 18566 2050 379 178 MegaPath Corporation 1785 2048 686 131 PaeTec Communications, Inc. 20115 1684 1659 599 Charter Communications 4323 1645 1098 417 Time Warner Telecom 701 1502 11144 775 MCI Communications Services, 30036 1351 302 599 Mediacom Communications Corp 7018 1313 17746 855 AT&T WorldNet Services 6983 1292 755 578 ITC^Deltacom 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 8402 1965 544 16 OJSC "Vimpelcom" 34984 1366 244 224 TELLCOM ILETISIM HIZMETLERI A 20940 1188 450 893 Akamai Technologies European 31148 1010 45 20 FreeNet ISP 13188 896 99 42 TOV "Bank-Inform" 6849 866 363 39 JSC UKRTELECOM, 8551 792 370 41 Bezeq International 6830 773 2328 426 UPC Distribution Services 12479 683 798 53 Uni2 Autonomous System 35228 549 246 16 Avatar Broadband Limited 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 3431 1829 94 NET Servicos de Comunicao S.A 10620 2694 436 199 Telmex Colombia S.A. 7303 1736 1161 231 Telecom Argentina Stet-France 18881 1721 908 20 Global Village Telecom 8151 1355 2853 421 UniNet S.A. de C.V. 11830 868 364 15 Instituto Costarricense de El 27947 827 94 91 Telconet S.A 6147 789 373 27 Telefonica Del Peru 7738 780 1498 36 Telecomunicacoes da Bahia S.A 6503 771 434 61 AVANTEL, S.A. 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 1854 112 5 Sudanese Mobile Telephone (ZA 24863 871 338 26 LINKdotNET AS number 6713 598 653 27 Itissalat Al-MAGHRIB 8452 417 956 9 TEDATA 24835 298 144 9 RAYA Telecom - Egypt 29571 251 21 14 Ci Telecom Autonomous system 3741 247 921 209 The Internet Solution 36992 246 525 29 Etisalat MISR 15706 219 32 6 Sudatel Internet Exchange Aut 29975 192 668 21 Vodacom 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 3431 1829 94 NET Servicos de Comunicao S.A 6389 3034 3688 53 BellSouth.net Inc. 17974 2730 902 88 PT TELEKOMUNIKASI INDONESIA 10620 2694 436 199 Telmex Colombia S.A. 22773 2301 2939 139 Cox Communications, Inc. 4766 2156 11550 652 Korea Telecom (KIX) 7545 2120 319 111 TPG Internet Pty Ltd 18566 2050 379 178 MegaPath Corporation 1785 2048 686 131 PaeTec Communications, Inc. 8402 1965 544 16 OJSC "Vimpelcom" 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 3034 2981 BellSouth.net Inc. 17974 2730 2642 PT TELEKOMUNIKASI INDONESIA 10620 2694 2495 Telmex Colombia S.A. 22773 2301 2162 Cox Communications, Inc. 7545 2120 2009 TPG Internet Pty Ltd 8402 1965 1949 OJSC "Vimpelcom" 1785 2048 1917 PaeTec Communications, Inc. 18566 2050 1872 MegaPath Corporation 36998 1854 1849 Sudanese Mobile Telephone (ZA 18881 1721 1701 Global Village 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 65010 PRIVATE 1.38.8.0/24 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.9.0/24 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.11.0/24 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.32.0/19 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.160.0/19 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.192.0/20 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.224.0/20 38266 Hutchison Essar Ltd. 65010 PRIVATE 1.38.240.0/21 38266 Hutchison Essar Ltd. 65514 PRIVATE 5.102.224.0/19 47956 XFONE COMMUNICATION 62828 UNALLOCATED 8.21.130.0/24 4323 Time Warner Telecom Complete listing at http://thyme.rand.apnic.net/au/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 23.90.128.0/18 27418 OUTOFWALL INC. 23.91.0.0/19 40676 Psychz Networks 23.91.4.0/24 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 Capital Technology Services G 23.91.96.0/20 37958 ChinaCache Networks ASN 23.91.112.0/21 32475 MidPhase Inc. 23.91.120.0/21 36351 SoftLayer Technologies Inc. 23.91.160.0/19 36493 3757277 Canada Inc. (oa 295.c 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 /9:11 /10:31 /11:92 /12:253 /13:474 /14:936 /15:1642 /16:12854 /17:6757 /18:11162 /19:23089 /20:32868 /21:35756 /22:50127 /23:43696 /24:250057 /25:45 /26:32 /27:49 /28:37 /29:29 /30:31 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2005 2050 MegaPath Corporation 36998 1819 1854 Sudanese Mobile Telephone (ZA 6389 1699 3034 BellSouth.net Inc. 8402 1669 1965 OJSC "Vimpelcom" 22773 1551 2301 Cox Communications, Inc. 30036 1195 1351 Mediacom Communications Corp 11492 1144 1182 Cable One 1785 1088 2048 PaeTec Communications, Inc. 6983 1034 1292 ITC^Deltacom 22561 969 1244 Digital Teleport, Inc Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:919 2:869 3:3 4:16 5:813 6:21 8:612 12:1881 13:3 14:876 15:11 16:3 17:19 18:19 20:36 23:613 24:1750 27:1710 31:1521 32:45 33:2 34:5 36:104 37:1936 38:914 39:5 40:182 41:3241 42:231 44:14 46:2070 47:10 49:697 50:856 52:12 54:43 55:5 56:4 57:25 58:1097 59:582 60:369 61:1473 62:1240 63:1972 64:4385 65:2330 66:4144 67:2118 68:1089 69:3284 70:908 71:508 72:2019 74:2577 75:324 76:305 77:1205 78:1023 79:668 80:1286 81:1054 82:635 83:755 84:586 85:1242 86:381 87:1026 88:520 89:1564 90:151 91:5730 92:620 93:1608 94:2109 95:1565 96:519 97:350 98:1078 99:41 100:33 101:447 103:3801 105:531 106:144 107:240 108:537 109:2008 110:964 111:1126 112:586 113:802 114:741 115:1026 116:1016 117:811 118:1226 119:1274 120:367 121:752 122:1844 123:1264 124:1339 125:1469 128:610 129:222 130:338 131:662 132:349 133:157 134:297 135:72 136:276 137:247 138:348 139:168 140:169 141:342 142:539 143:411 144:498 145:90 146:547 147:426 148:725 149:358 150:153 151:488 152:414 153:207 154:45 155:516 156:305 157:367 158:283 159:696 160:360 161:457 162:917 163:205 164:631 165:577 166:280 167:624 168:1034 169:122 170:1129 171:185 172:12 173:1637 174:663 175:533 176:1308 177:2551 178:1860 179:314 180:1627 181:885 182:1415 183:473 184:620 185:1111 186:2653 187:1489 188:1958 189:1256 190:7266 192:6993 193:5468 194:4027 195:3377 196:1327 197:1038 198:4733 199:5473 200:6037 201:2530 202:8920 203:8965 204:4461 205:2625 206:2800 207:2746 208:3959 209:3656 210:2978 211:1607 212:2165 213:1994 214:888 215:84 216:5409 217:1724 218:636 219:313 220:1266 221:587 222:329 223:581 End of report