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 16 Jan, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 836570 Prefixes after maximum aggregation (per Origin AS): 320991 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 400559 Total ASes present in the Internet Routing Table: 70300 Prefixes per ASN: 11.90 Origin-only ASes present in the Internet Routing Table: 60483 Origin ASes announcing only one prefix: 25027 Transit ASes present in the Internet Routing Table: 9817 Transit-only ASes present in the Internet Routing Table: 303 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 34 Max AS path prepend of ASN (135582) 32 Prefixes from unregistered ASNs in the Routing Table: 888 Number of instances of unregistered ASNs: 890 Number of 32-bit ASNs allocated by the RIRs: 34690 Number of 32-bit ASNs visible in the Routing Table: 28828 Prefixes from 32-bit ASNs in the Routing Table: 133357 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 441 Number of addresses announced to Internet: 2864864896 Equivalent to 170 /8s, 194 /16s and 94 /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: 284676 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 219462 Total APNIC prefixes after maximum aggregation: 65065 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 215317 Unique aggregates announced from the APNIC address blocks: 88009 APNIC Region origin ASes present in the Internet Routing Table: 11211 APNIC Prefixes per ASN: 19.21 APNIC Region origin ASes announcing only one prefix: 3205 APNIC Region transit ASes present in the Internet Routing Table: 1599 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 6352 Number of APNIC addresses announced to Internet: 778254080 Equivalent to 46 /8s, 99 /16s and 55 /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: 241554 Total ARIN prefixes after maximum aggregation: 111774 ARIN Deaggregation factor: 2.16 Prefixes being announced from the ARIN address blocks: 242098 Unique aggregates announced from the ARIN address blocks: 115757 ARIN Region origin ASes present in the Internet Routing Table: 18692 ARIN Prefixes per ASN: 12.95 ARIN Region origin ASes announcing only one prefix: 6808 ARIN Region transit ASes present in the Internet Routing Table: 1922 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 3670 Number of ARIN addresses announced to Internet: 1094071552 Equivalent to 65 /8s, 54 /16s and 53 /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: 238379 Total RIPE prefixes after maximum aggregation: 112317 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 234319 Unique aggregates announced from the RIPE address blocks: 138091 RIPE Region origin ASes present in the Internet Routing Table: 27639 RIPE Prefixes per ASN: 8.48 RIPE Region origin ASes announcing only one prefix: 11892 RIPE Region transit ASes present in the Internet Routing Table: 3879 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 9831 Number of RIPE addresses announced to Internet: 709928320 Equivalent to 42 /8s, 80 /16s and 165 /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: 111736 Total LACNIC prefixes after maximum aggregation: 26259 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 112825 Unique aggregates announced from the LACNIC address blocks: 48039 LACNIC Region origin ASes present in the Internet Routing Table: 10635 LACNIC Prefixes per ASN: 10.61 LACNIC Region origin ASes announcing only one prefix: 2640 LACNIC Region transit ASes present in the Internet Routing Table: 1981 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 33 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8232 Number of LACNIC addresses announced to Internet: 174115328 Equivalent to 10 /8s, 96 /16s and 202 /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: 24549 Total AfriNIC prefixes after maximum aggregation: 4849 AfriNIC Deaggregation factor: 5.06 Prefixes being announced from the AfriNIC address blocks: 31570 Unique aggregates announced from the AfriNIC address blocks: 10266 AfriNIC Region origin ASes present in the Internet Routing Table: 1412 AfriNIC Prefixes per ASN: 22.36 AfriNIC Region origin ASes announcing only one prefix: 481 AfriNIC Region transit ASes present in the Internet Routing Table: 283 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 743 Number of AfriNIC addresses announced to Internet: 108124416 Equivalent to 6 /8s, 113 /16s and 217 /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 5689 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4736 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3538 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3235 952 519 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2865 1896 55 VNPT-AS-VN VNPT Corp, VN 9808 2779 9044 57 CMNET-GD Guangdong Mobile Communication 4766 2440 11104 567 KIXS-AS-KR Korea Telecom, KR 9498 2303 482 231 BBIL-AP BHARTI Airtel Ltd., IN 4755 2132 441 190 TATACOMM-AS TATA Communications formerl 45090 2076 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 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 4752 315 733 CABLEONE, US 16509 4647 9079 2129 AMAZON-02, US 7155 4037 264 32 VIASAT-SP-BACKBONE, US 22773 3816 3016 227 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3348 1319 82 SHAW, CA 16625 3199 1674 2298 AKAMAI-AS, US 209 2522 5058 508 CENTURYLINK-US-LEGACY-QWEST, US 30036 2497 370 95 MEDIACOM-ENTERPRISE-BUSINESS, US 5650 2353 3000 1641 FRONTIER-FRTR, US 20115 2168 2902 511 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 6288 867 3615 TTNET, TR 12479 6225 1667 141 UNI2-AS, ES 39891 3459 195 22 ALJAWWALSTC-AS, SA 20940 3390 3359 186 AKAMAI-ASN1, NL 8551 3140 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2875 2280 884 ROSTELECOM-AS, RU 9009 2289 232 1239 M247, GB 34984 2176 354 579 TELLCOM-AS, TR 13188 1611 100 23 TRIOLAN, UA 58224 1497 860 547 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 8129 3400 589 Uninet S.A. de C.V., MX 10620 3388 526 603 Telmex Colombia S.A., CO 11830 2560 369 63 Instituto Costarricense de Electricidad 13999 1611 432 414 Mega Cable, S.A. de C.V., MX 6503 1438 311 475 Axtel, S.A.B. de C.V., MX 7303 1437 910 260 Telecom Argentina S.A., AR 28573 1372 2258 218 CLARO S.A., BR 6147 1148 379 39 Telefonica del Peru S.A.A., PE 3816 1118 539 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 997 211 414 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 1586 393 21 LINKdotNET-AS, EG 24835 1274 472 29 RAYA-AS, EG 36992 1186 1533 166 ETISALAT-MISR, EG 36903 979 511 102 MT-MPLS, MA 29571 701 68 11 ORANGE-COTE-IVOIRE, CI 6713 533 1863 34 IAM-AS, MA 37342 486 32 1 MOVITEL, MZ 36935 457 522 40 Vodafone-, EG 23889 454 232 16 MauritiusTelecom, MU 15399 428 46 15 WANANCHI-, 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 8129 3400 589 Uninet S.A. de C.V., MX 47331 6288 867 3615 TTNET, TR 12479 6225 1667 141 UNI2-AS, ES 7545 5689 777 661 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4752 315 733 CABLEONE, US 4538 4736 4192 74 ERX-CERNET-BKB China Education and Rese 16509 4647 9079 2129 AMAZON-02, US 7155 4037 264 32 VIASAT-SP-BACKBONE, US 22773 3816 3016 227 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3538 1330 19 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 6225 6084 UNI2-AS, ES 7545 5689 5028 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4736 4662 ERX-CERNET-BKB China Education and Research Net 11492 4752 4019 CABLEONE, US 7155 4037 4005 VIASAT-SP-BACKBONE, US 22773 3816 3589 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3538 3519 VIETEL-AS-AP Viettel Group, VN 39891 3459 3437 ALJAWWALSTC-AS, SA 6327 3348 3266 SHAW, CA 20940 3390 3204 AKAMAI-ASN1, NL 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 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 393579 UNALLOCATED 8.38.98.0/24 3356 LEVEL3, 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 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 23.133.192.0/24 Origin: 16734 UNASSIGNED Transit: 266201 RNV CORP EIRELI, BR 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 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 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 /13:579 /14:1175 /15:1926 /16:13478 /17:8260 /18:13711 /19:25618 /20:41481 /21:50513 /22:103946 /23:88324 /24:485818 /25:1287 /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 5573 6288 TTNET, TR 12479 5203 6225 UNI2-AS, ES 11492 3821 4752 CABLEONE, US 6327 3144 3348 SHAW, CA 7155 3125 4037 VIASAT-SP-BACKBONE, US 22773 2896 3816 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2801 3459 ALJAWWALSTC-AS, SA 8151 2747 8129 Uninet S.A. de C.V., MX 8551 2601 3140 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2227 2497 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1876 2:1189 3:74 4:19 5:3589 6:65 8:1479 9:1 11:1 12:1755 13:348 14:2438 15:75 16:14 17:311 18:93 20:113 23:4213 24:2363 25:3 27:2347 31:2178 32:111 34:2 35:36 36:1144 37:3557 38:2016 39:471 40:150 41:3825 42:882 43:2113 44:229 45:14636 46:3606 47:318 49:1601 50:1707 51:95 52:1134 54:216 55:769 56:6 57:57 58:1691 59:1153 60:817 61:2328 62:2197 63:1990 64:5226 65:2383 66:5120 67:2946 68:1164 69:4100 70:1400 71:687 72:3103 74:2573 75:1469 76:691 77:1996 78:3264 79:2409 80:1918 81:1613 82:1312 83:1116 84:1259 85:3108 86:623 87:1803 88:2406 89:2886 90:396 91:7221 92:1583 93:2553 94:2938 95:4179 96:1234 97:344 98:970 99:979 100:89 101:1052 102:1246 103:25201 104:3644 105:418 106:718 107:2179 108:697 109:3793 110:1988 111:2382 112:1695 113:1619 114:1423 115:1853 116:1879 117:2140 118:2307 119:1846 120:938 121:1064 122:2310 123:2158 124:1644 125:2151 128:1320 129:1243 130:791 131:2013 132:756 133:312 134:1478 135:281 136:702 137:834 138:2301 139:1146 140:734 141:1160 142:1048 143:1229 144:1216 145:334 146:1387 147:1222 148:2140 149:1252 150:759 151:1203 152:1552 153:447 154:2147 155:1216 156:1365 157:1156 158:915 159:2043 160:2042 161:1062 162:3250 163:935 164:1426 165:1303 166:601 167:1747 168:3599 169:640 170:4340 171:758 172:2050 173:2922 174:968 175:1056 176:2939 177:4362 178:2819 179:1846 180:2275 181:2585 182:3181 183:1575 184:2458 185:17676 186:4035 187:2966 188:3274 189:2709 190:9057 191:1372 192:10636 193:7880 194:6460 195:4600 196:3035 197:2280 198:6003 199:5960 200:7281 201:5281 202:10462 203:10075 204:4639 205:3137 206:3393 207:3314 208:3995 209:4631 210:4205 211:2136 212:3617 213:3284 214:1200 215:61 216:6135 217:2488 218:922 219:647 220:2088 221:927 222:986 223:1723 End of report _______________________________________________ Menog mailing list Menog@lists.menog.org http://lists.menog.org/mailman/listinfo/menog
