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-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 04 Sep, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 861383 Prefixes after maximum aggregation (per Origin AS): 325835 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 413595 Total ASes present in the Internet Routing Table: 71886 Prefixes per ASN: 11.98 Origin-only ASes present in the Internet Routing Table: 61764 Origin ASes announcing only one prefix: 25516 Transit ASes present in the Internet Routing Table: 10122 Transit-only ASes present in the Internet Routing Table: 327 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 37 Max AS path prepend of ASN (141827) 33 Prefixes from unregistered ASNs in the Routing Table: 1198 Number of instances of unregistered ASNs: 1203 Number of 32-bit ASNs allocated by the RIRs: 37120 Number of 32-bit ASNs visible in the Routing Table: 30836 Prefixes from 32-bit ASNs in the Routing Table: 143295 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 474 Number of addresses announced to Internet: 3037773184 Equivalent to 181 /8s, 16 /16s and 189 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 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: 285963 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231406 Total APNIC prefixes after maximum aggregation: 66017 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 226886 Unique aggregates announced from the APNIC address blocks: 90889 APNIC Region origin ASes present in the Internet Routing Table: 11911 APNIC Prefixes per ASN: 19.05 APNIC Region origin ASes announcing only one prefix: 3384 APNIC Region transit ASes present in the Internet Routing Table: 1680 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 37 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7061 Number of APNIC addresses announced to Internet: 772799232 Equivalent to 46 /8s, 15 /16s and 251 /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, 131072-147769 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: 251706 Total ARIN prefixes after maximum aggregation: 115063 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 251565 Unique aggregates announced from the ARIN address blocks: 119692 ARIN Region origin ASes present in the Internet Routing Table: 18899 ARIN Prefixes per ASN: 13.31 ARIN Region origin ASes announcing only one prefix: 6880 ARIN Region transit ASes present in the Internet Routing Table: 1950 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4095 Number of ARIN addresses announced to Internet: 1268289792 Equivalent to 75 /8s, 152 /16s and 145 /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: 239210 Total RIPE prefixes after maximum aggregation: 112205 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 235630 Unique aggregates announced from the RIPE address blocks: 144588 RIPE Region origin ASes present in the Internet Routing Table: 28029 RIPE Prefixes per ASN: 8.41 RIPE Region origin ASes announcing only one prefix: 12060 RIPE Region transit ASes present in the Internet Routing Table: 3908 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10374 Number of RIPE addresses announced to Internet: 711223424 Equivalent to 42 /8s, 100 /16s and 104 /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: 111737 Total LACNIC prefixes after maximum aggregation: 26602 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 112763 Unique aggregates announced from the LACNIC address blocks: 47115 LACNIC Region origin ASes present in the Internet Routing Table: 10789 LACNIC Prefixes per ASN: 10.45 LACNIC Region origin ASes announcing only one prefix: 2661 LACNIC Region transit ASes present in the Internet Routing Table: 2103 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8445 Number of LACNIC addresses announced to Internet: 176555776 Equivalent to 10 /8s, 134 /16s and 7 /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: 26125 Total AfriNIC prefixes after maximum aggregation: 5173 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 34065 Unique aggregates announced from the AfriNIC address blocks: 10894 AfriNIC Region origin ASes present in the Internet Routing Table: 1527 AfriNIC Prefixes per ASN: 22.31 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 310 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 861 Number of AfriNIC addresses announced to Internet: 108567040 Equivalent to 6 /8s, 120 /16s and 154 /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 9808 7950 9000 57 CMNET-GD Guangdong Mobile Communication 7545 5813 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3610 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3537 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2805 1897 56 VNPT-AS-VN VNPT Corp, VN 4766 2500 11119 583 KIXS-AS-KR Korea Telecom, KR 9498 2360 502 238 BBIL-AP BHARTI Airtel Ltd., IN 45090 2129 1198 75 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 4755 2117 437 195 TATACOMM-AS TATA Communications formerl 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 16509 5554 9711 2460 AMAZON-02, US 11492 4648 307 724 CABLEONE, US 22773 3999 3033 281 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3968 264 32 VIASAT-SP-BACKBONE, US 16625 3591 1854 2489 AKAMAI-AS, US 6327 3365 1313 63 SHAW, CA 30036 2582 374 185 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2504 5028 447 CENTURYLINK-US-LEGACY-QWEST, US 5972 2296 488 811 DNIC-ASBLK-05800-06055, US 20115 2244 3032 506 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 12479 6804 1726 143 UNI2-AS, ES 20940 3782 3348 216 AKAMAI-ASN1, NL 39891 3269 187 23 ALJAWWALSTC-AS, SA 8551 2965 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2904 2278 894 ROSTELECOM-AS, RU 9009 2505 262 1341 M247, GB 34984 2217 356 593 TELLCOM-AS, TR 61317 1755 264 970 ASDETUK www.heficed.com, GB 58224 1632 889 567 TCI, IR 13188 1610 100 27 TRIOLAN, UA 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 8821 3462 578 Uninet S.A. de C.V., MX 10620 3409 523 675 Telmex Colombia S.A., CO 11830 2500 369 62 Instituto Costarricense de Electricidad 13999 1816 415 476 Mega Cable, S.A. de C.V., MX 6503 1513 359 477 Axtel, S.A.B. de C.V., MX 28573 1453 2300 230 CLARO S.A., BR 3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1103 2351 134 TIM SA, BR 6147 1085 369 22 Telefonica del Peru S.A.A., PE 11664 978 187 435 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 1632 393 20 LINKdotNET-AS, EG 24835 1463 499 33 RAYA-AS, EG 36992 1309 1489 267 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 780 68 11 ORANGE-COTE-IVOIRE, CI 6713 613 1863 34 IAM-AS, MA 36935 579 522 40 Vodafone-, EG 15399 499 49 28 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 2018 337 319 74 TENET-1, ZA 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 8821 3462 578 Uninet S.A. de C.V., MX 9808 7950 9000 57 CMNET-GD Guangdong Mobile Communication 12479 6804 1726 143 UNI2-AS, ES 7545 5813 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5554 9711 2460 AMAZON-02, US 4538 4711 4192 74 ERX-CERNET-BKB China Education and Rese 11492 4648 307 724 CABLEONE, US 22773 3999 3033 281 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3968 264 32 VIASAT-SP-BACKBONE, US 20940 3782 3348 216 AKAMAI-ASN1, NL Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 7950 7893 CMNET-GD Guangdong Mobile Communication Co.Ltd. 12479 6804 6661 UNI2-AS, ES 7545 5813 5138 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4711 4637 ERX-CERNET-BKB China Education and Research Net 7155 3968 3936 VIASAT-SP-BACKBONE, US 11492 4648 3924 CABLEONE, US 22773 3999 3718 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3610 3590 VIETEL-AS-AP Viettel Group, VN 20940 3782 3566 AKAMAI-ASN1, NL 7713 3537 3481 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 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 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US 15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, 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 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.177.96.0/24 Origin: 397300 UNASSIGNED 23.177.96.0/24 Transit: 33387 NOCIX, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 27.126.156.0/22 Origin: 55827 UNASSIGNED 27.126.156.0/22 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala 27.126.156.0/23 Origin: 55827 UNASSIGNED 27.126.156.0/23 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 /8:16 /9:13 /10:41 /11:101 /12:303 /13:589 /14:1195 /15:2004 /16:13393 /17:8239 /18:13977 /19:25389 /20:42424 /21:50785 /22:107074 /23:91999 /24:502299 /25:1542 /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 5738 6804 UNI2-AS, ES 11492 3613 4648 CABLEONE, US 6327 3176 3365 SHAW, CA 8151 3175 8821 Uninet S.A. de C.V., MX 7155 3056 3968 VIASAT-SP-BACKBONE, US 22773 2986 3999 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2805 3269 ALJAWWALSTC-AS, SA 8551 2431 2965 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2235 2582 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1933 2500 Instituto Costarricense de Electricidad y Telec Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1908 2:1102 3:143 4:20 5:3596 6:84 7:5 8:1533 9:1 11:164 12:1742 13:389 14:2290 15:103 16:23 17:350 18:110 20:124 21:4 22:188 23:5040 24:2447 25:2 27:2513 29:19 31:2359 32:113 34:1 35:47 36:1732 37:3792 38:2204 39:640 40:165 41:3831 42:970 43:2076 44:286 45:15421 46:3679 47:349 48:7 49:1624 50:1820 51:100 52:1288 54:249 55:741 56:4 57:53 58:1727 59:1198 60:933 61:2295 62:2309 63:1959 64:5358 65:2361 66:4996 67:2865 68:1168 69:4107 70:1366 71:677 72:3164 74:2620 75:1499 76:696 77:2039 78:1673 79:2283 80:1868 81:1543 82:1364 83:1151 84:1301 85:2755 86:716 87:1816 88:970 89:3017 90:515 91:7372 92:1810 93:2551 94:3129 95:3502 96:1305 97:345 98:978 99:957 100:76 101:1059 102:1626 103:26805 104:4003 105:431 106:817 107:2322 108:728 109:3894 110:2038 111:3157 112:1939 113:1426 114:1469 115:1920 116:1895 117:2404 118:2338 119:1883 120:1540 121:1073 122:2517 123:2160 124:1599 125:2068 128:1341 129:1374 130:878 131:2014 132:775 133:362 134:1796 135:305 136:782 137:846 138:2390 139:1188 140:753 141:1211 142:1211 143:1333 144:1261 145:323 146:1496 147:1398 148:2166 149:1496 150:819 151:1080 152:1650 153:427 154:2993 155:1321 156:1756 157:1224 158:976 159:2015 160:2362 161:1237 162:3383 163:1095 164:1557 165:1424 166:597 167:1782 168:3645 169:696 170:4385 171:805 172:2741 173:2873 174:1007 175:1105 176:3223 177:4444 178:2974 179:1856 180:2261 181:2651 182:3218 183:2023 184:2414 185:18723 186:4265 187:3179 188:3315 189:2913 190:8671 191:1368 192:10703 193:8324 194:6747 195:4833 196:2907 197:2120 198:6015 199:5994 200:7358 201:5245 202:10577 203:10058 204:4588 205:3376 206:3767 207:3344 208:4022 209:4702 210:4183 211:2358 212:3750 213:3438 214:1158 215:64 216:6337 217:2581 218:1218 219:680 220:1953 221:964 222:857 223:2030 End of report