This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-st...@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsi...@gmail.com>. Routing Table Report 04:00 +10GMT Sat 28 Nov, 2020 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 831835 Prefixes after maximum aggregation (per Origin AS): 318703 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 398430 Total ASes present in the Internet Routing Table: 69978 Prefixes per ASN: 11.89 Origin-only ASes present in the Internet Routing Table: 60160 Origin ASes announcing only one prefix: 24897 Transit ASes present in the Internet Routing Table: 9818 Transit-only ASes present in the Internet Routing Table: 298 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 35 Max AS path prepend of ASN ( 45582) 27 Prefixes from unregistered ASNs in the Routing Table: 931 Number of instances of unregistered ASNs: 932 Number of 32-bit ASNs allocated by the RIRs: 34274 Number of 32-bit ASNs visible in the Routing Table: 28363 Prefixes from 32-bit ASNs in the Routing Table: 129598 Number of bogon 32-bit ASNs visible in the Routing Table: 15 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 467 Number of addresses announced to Internet: 2864993408 Equivalent to 170 /8s, 196 /16s and 84 /24s Percentage of available address space announced: 77.4 Percentage of allocated address space announced: 77.4 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: 282996 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 217118 Total APNIC prefixes after maximum aggregation: 63778 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 213143 Unique aggregates announced from the APNIC address blocks: 87157 APNIC Region origin ASes present in the Internet Routing Table: 11054 APNIC Prefixes per ASN: 19.28 APNIC Region origin ASes announcing only one prefix: 3133 APNIC Region transit ASes present in the Internet Routing Table: 1602 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 31 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6175 Number of APNIC addresses announced to Internet: 778321920 Equivalent to 46 /8s, 100 /16s and 64 /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: 240547 Total ARIN prefixes after maximum aggregation: 111324 ARIN Deaggregation factor: 2.16 Prefixes being announced from the ARIN address blocks: 240762 Unique aggregates announced from the ARIN address blocks: 115400 ARIN Region origin ASes present in the Internet Routing Table: 18670 ARIN Prefixes per ASN: 12.90 ARIN Region origin ASes announcing only one prefix: 6787 ARIN Region transit ASes present in the Internet Routing Table: 1915 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3574 Number of ARIN addresses announced to Internet: 1093758208 Equivalent to 65 /8s, 49 /16s and 109 /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: 237330 Total RIPE prefixes after maximum aggregation: 111915 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 233264 Unique aggregates announced from the RIPE address blocks: 137417 RIPE Region origin ASes present in the Internet Routing Table: 27545 RIPE Prefixes per ASN: 8.47 RIPE Region origin ASes announcing only one prefix: 11875 RIPE Region transit ASes present in the Internet Routing Table: 3892 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9691 Number of RIPE addresses announced to Internet: 709602432 Equivalent to 42 /8s, 75 /16s and 172 /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: 111432 Total LACNIC prefixes after maximum aggregation: 26186 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 112508 Unique aggregates announced from the LACNIC address blocks: 47806 LACNIC Region origin ASes present in the Internet Routing Table: 10597 LACNIC Prefixes per ASN: 10.62 LACNIC Region origin ASes announcing only one prefix: 2620 LACNIC Region transit ASes present in the Internet Routing Table: 1960 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 33 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8190 Number of LACNIC addresses announced to Internet: 174209792 Equivalent to 10 /8s, 98 /16s and 59 /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: 24475 Total AfriNIC prefixes after maximum aggregation: 4764 AfriNIC Deaggregation factor: 5.14 Prefixes being announced from the AfriNIC address blocks: 31691 Unique aggregates announced from the AfriNIC address blocks: 10240 AfriNIC Region origin ASes present in the Internet Routing Table: 1411 AfriNIC Prefixes per ASN: 22.46 AfriNIC Region origin ASes announcing only one prefix: 481 AfriNIC Region transit ASes present in the Internet Routing Table: 286 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 733 Number of AfriNIC addresses announced to Internet: 108658688 Equivalent to 6 /8s, 122 /16s and 0 /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 5737 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3564 1330 21 VIETEL-AS-AP Viettel Group, VN 45899 3264 1896 55 VNPT-AS-VN VNPT Corp, VN 7713 3219 936 519 TELKOMNET-AS-AP PT Telekomunikasi Indon 9808 2545 9044 57 CMNET-GD Guangdong Mobile Communication 4766 2350 11102 553 KIXS-AS-KR Korea Telecom, KR 9498 2293 466 231 BBIL-AP BHARTI Airtel Ltd., IN 4755 2136 441 189 TATACOMM-AS TATA Communications formerl 9394 2058 4913 16 CTTNET China TieTong Telecommunications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 11492 4727 314 753 CABLEONE, US 16509 4477 9054 2065 AMAZON-02, US 7155 4019 264 32 VIASAT-SP-BACKBONE, US 22773 3735 2994 197 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3355 1323 82 SHAW, CA 16625 3167 1651 2256 AKAMAI-AS, US 209 2493 5059 509 CENTURYLINK-US-LEGACY-QWEST, US 30036 2487 369 91 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2314 2982 1626 FRONTIER-FRTR, US 20115 2162 2899 504 CHARTER-20115, US Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 47331 6235 860 3603 TTNET, TR 12479 6214 1667 141 UNI2-AS, ES 39891 3459 195 22 ALJAWWALSTC-AS, SA 20940 3316 3347 202 AKAMAI-ASN1, EU 8551 3243 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2869 2281 890 ROSTELECOM-AS, RU 9009 2203 227 1195 M247, GB 34984 2171 354 576 TELLCOM-AS, TR 13188 1610 100 31 TRIOLAN, UA 58224 1408 850 528 TCI, IR Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7812 3435 600 Uninet S.A. de C.V., MX 10620 3386 526 563 Telmex Colombia S.A., CO 11830 2558 369 63 Instituto Costarricense de Electricidad 13999 1503 426 404 Mega Cable, S.A. de C.V., MX 7303 1474 948 269 Telecom Argentina S.A., AR 6503 1468 311 475 Axtel, S.A.B. de C.V., MX 28573 1360 2258 225 CLARO S.A., BR 6147 1150 379 39 Telefonica del Peru S.A.A., PE 3816 1111 536 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1007 213 421 Techtel LMDS Comunicaciones Interactiva Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1568 393 22 LINKdotNET-AS, EG 24835 1286 476 26 RAYA-AS, EG 36992 1218 1529 131 ETISALAT-MISR, EG 36903 950 496 96 MT-MPLS, MA 29571 707 68 12 ORANGE-COTE-IVOIRE, CI 6713 532 1863 34 IAM-AS, MA 37342 476 32 1 MOVITEL, MZ 36935 456 522 40 Vodafone-, EG 15399 451 46 16 WANANCHI-, KE 36914 373 82 3 KENET-AS, KE Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 7812 3435 600 Uninet S.A. de C.V., MX 47331 6235 860 3603 TTNET, TR 12479 6214 1667 141 UNI2-AS, ES 7545 5737 777 656 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4751 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4727 314 753 CABLEONE, US 16509 4477 9054 2065 AMAZON-02, US 7155 4019 264 32 VIASAT-SP-BACKBONE, US 22773 3735 2994 197 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3564 1330 21 VIETEL-AS-AP Viettel Group, VN Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 12479 6214 6073 UNI2-AS, ES 7545 5737 5081 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4751 4678 ERX-CERNET-BKB China Education and Research Net 7155 4019 3987 VIASAT-SP-BACKBONE, US 11492 4727 3974 CABLEONE, US 7552 3564 3543 VIETEL-AS-AP Viettel Group, VN 22773 3735 3538 ASN-CXA-ALL-CCI-22773-RDC, US 39891 3459 3437 ALJAWWALSTC-AS, SA 6327 3355 3273 SHAW, CA 45899 3264 3209 VNPT-AS-VN VNPT Corp, VN Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, 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 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US 393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US 46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at http://thyme.rand.apnic.net/current/data-dsua 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: 397294 UNASSIGNED Transit: 398559 TUNBROKER, US 27.100.7.0/24 Origin: 56096 UNASSIGNED Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 27.126.156.0/22 Origin: 55827 UNASSIGNED Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala 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/current/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 /8:8 /9:13 /10:40 /11:101 /12:292 /13:577 /14:1177 /15:1934 /16:13469 /17:8256 /18:14066 /19:25626 /20:41465 /21:50331 /22:103077 /23:87401 /24:482763 /25:1239 /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 5490 6235 TTNET, TR 12479 5187 6214 UNI2-AS, ES 11492 3814 4727 CABLEONE, US 6327 3151 3355 SHAW, CA 7155 3108 4019 VIASAT-SP-BACKBONE, US 22773 2864 3735 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3459 ALJAWWALSTC-AS, SA 8551 2703 3243 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 8151 2596 7812 Uninet S.A. de C.V., MX 30036 2227 2487 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1877 2:1189 3:35 4:19 5:3410 6:53 8:1489 9:1 11:1 12:1763 13:349 14:2399 15:72 16:12 17:306 18:92 20:113 23:4078 24:2358 25:3 27:2344 31:2149 32:111 34:1 35:35 36:1108 37:3468 38:1992 39:467 40:151 41:3804 42:625 43:2141 44:229 45:14561 46:3614 47:321 49:1576 50:1677 51:90 52:1127 54:215 55:766 56:7 57:54 58:1689 59:1139 60:820 61:2329 62:2190 63:2009 64:5223 65:2378 66:5118 67:2927 68:1170 69:4110 70:1400 71:684 72:3067 74:2545 75:1457 76:688 77:2041 78:3133 79:2495 80:1874 81:1702 82:1369 83:1078 84:1267 85:3131 86:620 87:1790 88:2398 89:2865 90:393 91:7160 92:1635 93:2541 94:2896 95:4199 96:1247 97:340 98:956 99:976 100:89 101:1048 102:1169 103:24910 104:3641 105:387 106:775 107:2160 108:690 109:3726 110:1992 111:2347 112:1654 113:1539 114:1510 115:1854 116:1857 117:2096 118:2268 119:1811 120:935 121:1034 122:2278 123:2121 124:1627 125:2139 128:1362 129:1237 130:766 131:2012 132:756 133:312 134:1387 135:329 136:676 137:896 138:2305 139:1150 140:768 141:1141 142:1022 143:1236 144:1212 145:330 146:1361 147:1255 148:2134 149:1256 150:755 151:1194 152:1589 153:443 154:2287 155:1254 156:1380 157:1127 158:903 159:2035 160:2009 161:1070 162:3190 163:913 164:1421 165:1324 166:593 167:1714 168:3615 169:633 170:4359 171:742 172:2002 173:2934 174:964 175:1063 176:2889 177:4413 178:2785 179:1853 180:2281 181:2558 182:3160 183:1502 184:2436 185:17443 186:4011 187:2971 188:3297 189:2672 190:9044 191:1360 192:10597 193:7843 194:6361 195:4556 196:3093 197:2212 198:6079 199:5908 200:7297 201:5100 202:10552 203:10160 204:4654 205:3102 206:3284 207:3308 208:4007 209:4554 210:4213 211:2081 212:3557 213:3184 214:1189 215:60 216:6145 217:2493 218:864 219:627 220:2059 221:927 222:970 223:1678 End of report