Routing Table Report 08:00 +10GMT Mon 01 Feb, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/london/ Analysis Summary ---------------- BGP routing table entries examined: 819698 Prefixes after maximum aggregation (per Origin AS): 315424 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 401012 Total ASes present in the Internet Routing Table: 70214 Prefixes per ASN: 11.67 Origin-only ASes present in the Internet Routing Table: 60575 Origin ASes announcing only one prefix: 24983 Transit ASes present in the Internet Routing Table: 9639 Transit-only ASes present in the Internet Routing Table: 310 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 39 Max AS path prepend of ASN ( 52544) 29 Prefixes from unregistered ASNs in the Routing Table: 888 Number of instances of unregistered ASNs: 911 Number of 32-bit ASNs allocated by the RIRs: 34892 Number of 32-bit ASNs visible in the Routing Table: 28864 Prefixes from 32-bit ASNs in the Routing Table: 129937 Number of bogon 32-bit ASNs visible in the Routing Table: 40 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 705 Number of addresses announced to Internet: 2909590784 Equivalent to 173 /8s, 108 /16s and 213 /24s Percentage of available address space announced: 78.6 Percentage of allocated address space announced: 78.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.5 Total number of prefixes smaller than registry allocations: 278334 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 207906 Total APNIC prefixes after maximum aggregation: 62802 APNIC Deaggregation factor: 3.31 Prefixes being announced from the APNIC address blocks: 203844 Unique aggregates announced from the APNIC address blocks: 87574 APNIC Region origin ASes present in the Internet Routing Table: 11094 APNIC Prefixes per ASN: 18.37 APNIC Region origin ASes announcing only one prefix: 3175 APNIC Region transit ASes present in the Internet Routing Table: 1568 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 31 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6297 Number of APNIC addresses announced to Internet: 769530368 Equivalent to 45 /8s, 222 /16s and 26 /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, 131072-143673 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: 242067 Total ARIN prefixes after maximum aggregation: 111621 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 242585 Unique aggregates announced from the ARIN address blocks: 116146 ARIN Region origin ASes present in the Internet Routing Table: 18652 ARIN Prefixes per ASN: 13.01 ARIN Region origin ASes announcing only one prefix: 6794 ARIN Region transit ASes present in the Internet Routing Table: 1872 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3676 Number of ARIN addresses announced to Internet: 1148093184 Equivalent to 68 /8s, 110 /16s and 131 /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, 393216-401308 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: 232423 Total RIPE prefixes after maximum aggregation: 108980 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 228315 Unique aggregates announced from the RIPE address blocks: 138360 RIPE Region origin ASes present in the Internet Routing Table: 27682 RIPE Prefixes per ASN: 8.25 RIPE Region origin ASes announcing only one prefix: 11914 RIPE Region transit ASes present in the Internet Routing Table: 3783 Average RIPE Region AS path length visible: 3.8 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9884 Number of RIPE addresses announced to Internet: 709663488 Equivalent to 42 /8s, 76 /16s and 155 /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 196608-213403 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: 111851 Total LACNIC prefixes after maximum aggregation: 26399 LACNIC Deaggregation factor: 4.24 Prefixes being announced from the LACNIC address blocks: 113000 Unique aggregates announced from the LACNIC address blocks: 48223 LACNIC Region origin ASes present in the Internet Routing Table: 10643 LACNIC Prefixes per ASN: 10.62 LACNIC Region origin ASes announcing only one prefix: 2611 LACNIC Region transit ASes present in the Internet Routing Table: 1999 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 39 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8245 Number of LACNIC addresses announced to Internet: 174138112 Equivalent to 10 /8s, 97 /16s and 35 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 24563 Total AfriNIC prefixes after maximum aggregation: 4907 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 31249 Unique aggregates announced from the AfriNIC address blocks: 10059 AfriNIC Region origin ASes present in the Internet Routing Table: 1435 AfriNIC Prefixes per ASN: 21.78 AfriNIC Region origin ASes announcing only one prefix: 489 AfriNIC Region transit ASes present in the Internet Routing Table: 280 Average AfriNIC Region AS path length visible: 4.2 Max AfriNIC Region AS path length visible: 26 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 762 Number of AfriNIC addresses announced to Internet: 107663616 Equivalent to 6 /8s, 106 /16s and 209 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 5712 777 657 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3217 933 529 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2874 1896 55 VNPT-AS-VN VNPT Corp, VN 9808 2625 9044 57 CMNET-GD Guangdong Mobile Communication 9498 2303 482 230 BBIL-AP BHARTI Airtel Ltd., IN 4766 2221 11104 564 KIXS-AS-KR Korea Telecom, KR 4755 2136 441 190 TATACOMM-AS TATA Communications formerl 45090 2074 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 9394 2040 4913 16 CTTNET China TieTong Telecommunications 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 11492 4760 316 749 CABLEONE, US 16509 4740 9086 2157 AMAZON-02, US 7155 4036 264 32 VIASAT-SP-BACKBONE, US 22773 3794 2994 221 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3328 1317 72 SHAW, CA 16625 3248 1699 2317 AKAMAI-AS, US 209 2521 5058 505 CENTURYLINK-US-LEGACY-QWEST, US 30036 2502 369 120 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2355 3000 1642 FRONTIER-FRTR, US 5972 2181 437 779 DNIC-ASBLK-05800-06055, 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 12479 6267 1700 146 UNI2-AS, ES 39891 3459 195 22 ALJAWWALSTC-AS, SA 20940 3340 3359 182 AKAMAI-ASN1, NL 8551 3200 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2843 2282 889 ROSTELECOM-AS, RU 9009 2313 234 1248 M247, GB 34984 2174 354 579 TELLCOM-AS, TR 13188 1611 100 23 TRIOLAN, UA 58224 1502 870 547 TCI, IR 61317 1402 201 665 ASDETUK http://www.heficed.com, GB 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 8155 3403 589 Uninet S.A. de C.V., MX 10620 3403 526 602 Telmex Colombia S.A., CO 11830 2564 369 63 Instituto Costarricense de Electricidad 13999 1616 433 416 Mega Cable, S.A. de C.V., MX 6503 1441 311 476 Axtel, S.A.B. de C.V., MX 7303 1439 911 263 Telecom Argentina S.A., AR 28573 1362 2259 219 CLARO S.A., BR 6147 1160 379 39 Telefonica del Peru S.A.A., PE 3816 1141 559 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 994 211 412 Techtel LMDS Comunicaciones Interactiva 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 1578 393 21 LINKdotNET-AS, EG 24835 1292 480 28 RAYA-AS, EG 36992 1184 1537 169 ETISALAT-MISR, EG 36903 978 510 101 MT-MPLS, MA 29571 702 68 11 ORANGE-COTE-IVOIRE, CI 6713 533 1863 34 IAM-AS, MA 37342 486 32 1 MOVITEL, MZ 36935 478 522 40 Vodafone-, EG 23889 454 232 16 MauritiusTelecom, MU 15399 440 46 16 WANANCHI-, KE 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 8155 3403 589 Uninet S.A. de C.V., MX 12479 6267 1700 146 UNI2-AS, ES 7545 5712 777 657 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4760 316 749 CABLEONE, US 16509 4740 9086 2157 AMAZON-02, US 7155 4036 264 32 VIASAT-SP-BACKBONE, US 22773 3794 2994 221 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3559 1330 19 VIETEL-AS-AP Viettel Group, VN 39891 3459 195 22 ALJAWWALSTC-AS, SA 10620 3403 526 602 Telmex Colombia S.A., CO 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 6267 6121 UNI2-AS, ES 7545 5712 5055 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4760 4011 CABLEONE, US 7155 4036 4004 VIASAT-SP-BACKBONE, US 22773 3794 3573 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3559 3540 VIETEL-AS-AP Viettel Group, VN 39891 3459 3437 ALJAWWALSTC-AS, SA 6327 3328 3256 SHAW, CA 20940 3340 3158 AKAMAI-ASN1, NL 8551 3200 3156 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 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 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US Complete listing at http://thyme.rand.apnic.net/london/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED Transit: 11426 TWC-11426-CAROLINAS, US 23.142.80.0/24 Origin: 397881 STINGERS, US Transit: 398481 REDMERCURY, US 23.226.240.0/20 Origin: 40430 UNASSIGNED 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 No. 14, Jala 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 /8:11 /9:12 /10:39 /11:102 /12:293 /13:579 /14:1178 /15:1917 /16:13441 /17:8163 /18:13536 /19:25170 /20:39572 /21:48895 /22:102446 /23:86618 /24:477726 /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 12479 5234 6267 UNI2-AS, ES 11492 3819 4760 CABLEONE, US 6327 3134 3328 SHAW, CA 7155 3124 4036 VIASAT-SP-BACKBONE, US 22773 2882 3794 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3459 ALJAWWALSTC-AS, SA 8151 2766 8155 Uninet S.A. de C.V., MX 8551 2662 3200 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2227 2502 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2010 2355 FRONTIER-FRTR, US Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1613 2:1190 3:88 4:18 5:3586 6:65 7:5 8:1456 9:1 11:36 12:1756 13:349 14:2356 15:74 16:15 17:313 18:94 20:113 22:188 23:4242 24:2358 25:3 27:2353 31:2186 32:103 34:2 35:39 36:1080 37:3592 38:2036 39:464 40:144 41:3782 42:597 43:2059 44:232 45:14752 46:3640 47:320 49:1588 50:1693 51:97 52:1172 54:218 55:777 56:6 57:58 58:1641 59:1043 60:820 61:2224 62:2216 63:1980 64:5219 65:2397 66:5112 67:2929 68:1170 69:4066 70:1393 71:684 72:3095 74:2568 75:1475 76:694 77:2018 78:1722 79:2454 80:1782 81:1517 82:1271 83:1111 84:1241 85:2617 86:612 87:1801 88:988 89:2855 90:387 91:7235 92:1609 93:2533 94:2890 95:3467 96:1234 97:343 98:978 99:978 100:75 101:1028 102:1265 103:24988 104:3646 105:415 106:720 107:2199 108:673 109:3812 110:1872 111:2314 112:1677 113:1255 114:1400 115:1842 116:1775 117:2133 118:2048 119:1773 120:911 121:981 122:2279 123:2148 124:1592 125:1979 128:1266 129:1119 130:783 131:2019 132:749 133:319 134:1537 135:285 136:701 137:892 138:2290 139:1152 140:732 141:1167 142:1048 143:1228 144:1214 145:338 146:1370 147:1206 148:2211 149:1249 150:748 151:1201 152:1542 153:453 154:2082 155:1278 156:1381 157:1158 158:919 159:2041 160:2065 161:1086 162:3209 163:983 164:1423 165:1296 166:588 167:1761 168:3550 169:639 170:4354 171:765 172:2061 173:2931 174:976 175:1040 176:2931 177:4387 178:2857 179:1870 180:2236 181:2611 182:3122 183:1415 184:2460 185:17787 186:4155 187:3031 188:3269 189:2736 190:9150 191:1384 192:10602 193:7894 194:6477 195:4603 196:3067 197:2099 198:5985 199:5952 200:7360 201:5289 202:10050 203:10025 204:4604 205:3263 206:3366 207:3297 208:3981 209:4573 210:3930 211:2026 212:3569 213:3285 214:1195 215:61 216:6154 217:2504 218:848 219:435 220:2035 221:918 222:781 223:1614 End of report