Routing Table Report 08:00 +10GMT Sat 01 Feb, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 789245 Prefixes after maximum aggregation (per Origin AS): 304204 Deaggregation factor: 2.59 Unique aggregates announced (without unneeded subnets): 388234 Total ASes present in the Internet Routing Table: 66733 Prefixes per ASN: 11.83 Origin-only ASes present in the Internet Routing Table: 57606 Origin ASes announcing only one prefix: 24165 Transit ASes present in the Internet Routing Table: 9127 Transit-only ASes present in the Internet Routing Table: 278 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 37 Max AS path prepend of ASN (132972) 29 Prefixes from unregistered ASNs in the Routing Table: 1314 Number of instances of unregistered ASNs: 1320 Number of 32-bit ASNs allocated by the RIRs: 30389 Number of 32-bit ASNs visible in the Routing Table: 24944 Prefixes from 32-bit ASNs in the Routing Table: 114267 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 1118 Number of addresses announced to Internet: 2851659776 Equivalent to 169 /8s, 248 /16s and 224 /24s Percentage of available address space announced: 77.0 Percentage of allocated address space announced: 77.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.4 Total number of prefixes smaller than registry allocations: 269562 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 202432 Total APNIC prefixes after maximum aggregation: 60735 APNIC Deaggregation factor: 3.33 Prefixes being announced from the APNIC address blocks: 196135 Unique aggregates announced from the APNIC address blocks: 84797 APNIC Region origin ASes present in the Internet Routing Table: 10251 APNIC Prefixes per ASN: 19.13 APNIC Region origin ASes announcing only one prefix: 2862 APNIC Region transit ASes present in the Internet Routing Table: 1480 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 5352 Number of APNIC addresses announced to Internet: 767563776 Equivalent to 45 /8s, 192 /16s and 24 /24s 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, 64297-64395, 131072-141625 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: 232237 Total ARIN prefixes after maximum aggregation: 107132 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 230029 Unique aggregates announced from the ARIN address blocks: 116656 ARIN Region origin ASes present in the Internet Routing Table: 18343 ARIN Prefixes per ASN: 12.54 ARIN Region origin ASes announcing only one prefix: 6733 ARIN Region transit ASes present in the Internet Routing Table: 1850 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3134 Number of ARIN addresses announced to Internet: 1078281472 Equivalent to 64 /8s, 69 /16s and 69 /24s 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, 64198-64296, 393216-399260 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, 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: 229730 Total RIPE prefixes after maximum aggregation: 107345 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 226048 Unique aggregates announced from the RIPE address blocks: 130518 RIPE Region origin ASes present in the Internet Routing Table: 26761 RIPE Prefixes per ASN: 8.45 RIPE Region origin ASes announcing only one prefix: 11701 RIPE Region transit ASes present in the Internet Routing Table: 3677 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8870 Number of RIPE addresses announced to Internet: 723704064 Equivalent to 43 /8s, 34 /16s and 217 /24s 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, 64396-64495 196608-210331 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: 102319 Total LACNIC prefixes after maximum aggregation: 23736 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 103528 Unique aggregates announced from the LACNIC address blocks: 45304 LACNIC Region origin ASes present in the Internet Routing Table: 9369 LACNIC Prefixes per ASN: 11.05 LACNIC Region origin ASes announcing only one prefix: 2397 LACNIC Region transit ASes present in the Internet Routing Table: 1752 Average LACNIC Region AS path length visible: 4.7 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6940 Number of LACNIC addresses announced to Internet: 174057728 Equivalent to 10 /8s, 95 /16s and 233 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21213 Total AfriNIC prefixes after maximum aggregation: 4470 AfriNIC Deaggregation factor: 4.75 Prefixes being announced from the AfriNIC address blocks: 32387 Unique aggregates announced from the AfriNIC address blocks: 9962 AfriNIC Region origin ASes present in the Internet Routing Table: 1352 AfriNIC Prefixes per ASN: 23.95 AfriNIC Region origin ASes announcing only one prefix: 472 AfriNIC Region transit ASes present in the Internet Routing Table: 261 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 19 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 648 Number of AfriNIC addresses announced to Internet: 107290624 Equivalent to 6 /8s, 101 /16s and 32 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 7545 5231 642 594 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3305 1330 21 VIETEL-AS-AP Viettel Group, VN 45899 3123 1787 108 VNPT-AS-VN VNPT Corp, VN 7713 2695 813 498 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2596 9043 60 CMNET-GD Guangdong Mobile Communication 9498 2222 433 213 BBIL-AP BHARTI Airtel Ltd., IN 9829 2140 1373 233 BSNL-NIB National Internet Backbone, IN 4755 2136 441 196 TATACOMM-AS TATA Communications formerl 9394 2095 4898 22 CTTNET China TieTong Telecommunications 4766 2070 11101 561 KIXS-AS-KR Korea Telecom, KR 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 7155 4047 280 27 VIASAT-SP-BACKBONE, US 11492 3926 260 654 CABLEONE, US 16509 3781 7727 1667 AMAZON-02, US 22773 3523 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3363 1324 93 SHAW, CA 16625 2973 1558 2136 AKAMAI-AS, US 209 2326 5067 534 CENTURYLINK-US-LEGACY-QWEST, US 30036 2292 358 92 MEDIACOM-ENTERPRISE-BUSINESS, US 20115 2138 2780 520 CHARTER-20115, US 18566 2059 405 103 MEGAPATH5-, US 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 47331 6014 907 3076 TTNET, TR 12479 5856 1622 133 UNI2-AS, ES 39891 3776 203 20 ALJAWWALSTC-AS, SA 31334 3431 484 13 KABELDEUTSCHLAND-AS, DE 8551 3093 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2810 450 1938 AKAMAI-ASN1, US 12389 2388 2244 699 ROSTELECOM-AS, RU 9009 2079 220 1121 M247, GB 34984 2067 348 557 TELLCOM-AS, TR 9121 1855 1691 18 TTNET, TR 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 8151 6207 3300 608 Uninet S.A. de C.V., MX 10620 3357 533 471 Telmex Colombia S.A., CO 11830 2682 369 63 Instituto Costarricense de Electricidad 6503 1686 323 390 Axtel, S.A.B. de C.V., MX 7303 1486 1031 264 Telecom Argentina S.A., AR 28573 1263 2235 193 CLARO S.A., BR 13999 1178 504 284 Mega Cable, S.A. de C.V., MX 3816 1119 561 133 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1100 379 39 Telefonica del Peru S.A.A., PE 11172 956 112 71 Alestra, S. de R.L. de C.V., MX 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 24863 1100 393 23 LINKdotNET-AS, EG 24835 1097 566 24 RAYA-AS, EG 36992 1039 1535 73 ETISALAT-MISR, EG 36903 876 452 97 MT-MPLS, MA 6713 612 1863 34 IAM-AS, MA 29571 559 68 12 ORANGE-COTE-IVOIRE, CI 37342 476 32 1 MOVITEL, MZ 36935 383 522 40 Vodafone-, EG 15399 355 45 10 WANANCHI-, KE 23889 351 231 15 MauritiusTelecom, MU 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 8151 6207 3300 608 Uninet S.A. de C.V., MX 47331 6014 907 3076 TTNET, TR 12479 5856 1622 133 UNI2-AS, ES 7545 5231 642 594 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4047 280 27 VIASAT-SP-BACKBONE, US 11492 3926 260 654 CABLEONE, US 16509 3781 7727 1667 AMAZON-02, US 39891 3776 203 20 ALJAWWALSTC-AS, SA 22773 3523 2971 153 ASN-CXA-ALL-CCI-22773-RDC, US 31334 3431 484 13 KABELDEUTSCHLAND-AS, DE Complete listing at http://thyme.rand.apnic.net/london/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 12479 5856 5723 UNI2-AS, ES 7545 5231 4637 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4047 4020 VIASAT-SP-BACKBONE, US 39891 3776 3756 ALJAWWALSTC-AS, SA 31334 3431 3418 KABELDEUTSCHLAND-AS, DE 22773 3523 3370 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3305 3284 VIETEL-AS-AP Viettel Group, VN 11492 3926 3272 CABLEONE, US 6327 3363 3270 SHAW, CA 8551 3093 3048 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 17076 UNALLOCATED 8.12.244.0/24 3356 LEVEL3, US 4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS, US 16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN, US 16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN, US 16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US 62485 UNALLOCATED 8.23.229.0/24 3356 LEVEL3, US 16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US Complete listing at http://thyme.rand.apnic.net/london/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.224.0/24 Origin: 15206 UNASSIGNED Transit: 174 COGENT-174, US 23.137.192.0/24 Origin: 31798 CANAD-86-31798, CA Transit: 174 COGENT-174, US 27.100.7.0/24 Origin: 56096 UNASSIGNED Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 27.126.156.0/23 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 27.126.156.0/22 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad, MY 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 /8:10 /9:11 /10:37 /11:98 /12:283 /13:578 /14:1157 /15:1914 /16:13367 /17:8126 /18:13754 /19:25436 /20:38970 /21:47595 /22:98279 /23:80452 /24:459178 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 5078 6014 TTNET, TR 12479 4831 5856 UNI2-AS, ES 31334 3276 3431 KABELDEUTSCHLAND-AS, DE 6327 3152 3363 SHAW, CA 7155 3139 4047 VIASAT-SP-BACKBONE, US 11492 3062 3926 CABLEONE, US 39891 2946 3776 ALJAWWALSTC-AS, SA 22773 2740 3523 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2553 3093 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2041 2292 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1480 2:1162 3:30 4:17 5:3266 6:48 8:1349 9:1 12:1791 13:478 14:2218 15:70 16:9 17:283 18:79 20:56 23:3265 24:2634 25:2 27:2487 31:2859 32:85 35:43 36:932 37:3221 38:1829 39:314 40:131 41:3308 42:626 43:2084 44:191 45:13007 46:3630 47:274 49:1415 50:1567 51:87 52:1109 54:271 55:680 56:6 57:53 58:1762 59:1026 60:682 61:2171 62:2162 63:1926 64:5028 65:2323 66:4825 67:2848 68:1234 69:3826 70:1414 71:669 72:2775 74:2614 75:1440 76:671 77:2576 78:3435 79:2366 80:1828 81:1660 82:1215 83:1024 84:1205 85:2959 86:565 87:1692 88:2368 89:2654 90:283 91:7542 92:1454 93:2430 94:2588 95:4415 96:1018 97:337 98:963 99:965 100:67 101:937 102:809 103:22815 104:3601 105:379 106:824 107:1859 108:698 109:3605 110:1753 111:1911 112:1538 113:1263 114:1314 115:1784 116:1741 117:2020 118:2093 119:1654 120:797 121:964 122:2357 123:1856 124:1544 125:1962 128:1342 129:906 130:596 131:1828 132:776 133:300 134:1217 135:273 136:594 137:881 138:2165 139:978 140:589 141:876 142:852 143:1160 144:942 145:291 146:1442 147:1002 148:2036 149:1095 150:807 151:1255 152:1464 153:371 154:4687 155:893 156:3274 157:1078 158:719 159:1931 160:1715 161:1006 162:2978 163:769 164:1413 165:1224 166:532 167:1451 168:3512 169:486 170:4219 171:742 172:1858 173:2346 174:1036 175:992 176:2601 177:4116 178:2899 179:1446 180:2169 181:2357 182:2791 183:1090 184:2399 185:16009 186:3731 187:2545 188:3603 189:2080 190:8266 191:1516 192:10199 193:7265 194:5976 195:4277 196:3374 197:1864 198:6066 199:5910 200:7113 201:5099 202:9978 203:10097 204:4459 205:3058 206:3177 207:3206 208:3996 209:4337 210:3712 211:1865 212:3225 213:3004 214:1161 215:53 216:5933 217:2336 218:868 219:420 220:1973 221:912 222:831 223:1387 End of report