This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from AARNET (Brisbane). Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org/REN. If you have any comments please contact Philip Smith . IPv6 R&E Routing Table Report 21:13 GMT Sat 27 May, 2023 IPv6 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 183280 Number of IPv6 prefixes with a valid ROA: 93805 Number of IPv6 prefixes with an invalid ROA: 856 Number of IPv6 prefixes with no ROA: 88619 Total ASNs present in the IPv6 Routing Table: 31230 Average AS path length: 4.4 Longest AS path: 34 Total Origin ASNs present in the IPv6 Routing Table: 30929 Paths with bogon ASNs present in the IPv6 Routing Table: 336 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:14 /21:3 /22:7 /23:7 /24:30 /25:8 /26:16 /27:20 /28:200 /29:4365 /30:599 /31:304 /32:23165 /33:3871 /34:3537 /35:1331 /36:6947 /37:1037 /38:1681 /39:1521 /40:14481 /41:984 /42:2576 /43:1235 /44:16827 /45:1992 /46:4856 /47:5212 /48:86451 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 11172 5484 Alestra, S. de R.L. de C.V., MX 9808 4449 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., 18403 4134 FPT-AS-AP FPT Telecom Company, VN 16509 3444 AMAZON-02, US 45609 2461 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Service 17622 2311 CNCGROUP-GZ China Unicom Guangzhou network, CN 7552 2202 VIETEL-AS-AP Viettel Group, VN 28573 1877 Claro NXT Telecomunicacoes Ltda, BR 24547 1828 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limit 45271 1748 ICLNET-AS-AP Idea Cellular Limited, IN 12479 1619 UNI2-AS, ES 17623 1448 CNCGROUP-SZ China Unicom Shenzen network, CN 36183 1387 AKAMAI-AS, US 32098 1347 TRANSTELCO-INC, US 22773 1329 ASN-CXA-ALL-CCI-22773-RDC, US 39891 1317 ALJAWWALSTC-AS, SA 38266 1301 VIL-AS-AP Vodafone Idea Ltd, IN 13335 1283 CLOUDFLARENET, US 17072 1263 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 62240 1219 CLOUVIDER Clouvider - Global ASN, GB End of report