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 01 Nov, 2025 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: 221465 Number of IPv6 prefixes with a valid ROA: 141074 Number of IPv6 prefixes with an invalid ROA: 46 Number of IPv6 prefixes with no ROA: 80345 Total ASNs present in the IPv6 Routing Table: 35376 Average AS path length: 4.5 Longest AS path: 35 Total Origin ASNs present in the IPv6 Routing Table: 35005 Paths with bogon ASNs present in the IPv6 Routing Table: 1 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:14 /21:3 /22:6 /23:6 /24:40 /25:11 /26:19 /27:19 /28:150 /29:5105 /30:796 /31:342 /32:25706 /33:4184 /34:3866 /35:1466 /36:8258 /37:1127 /38:2491 /39:1726 /40:21390 /41:1519 /42:2805 /43:1285 /44:21998 /45:3829 /46:4925 /47:6889 /48:101488 /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 9808 6963 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5428 AMAZON-02, US 7552 3958 VIETEL-AS-AP Viettel Group, VN 45609 3476 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2629 CLOUDFLARENET, US 11172 2557 Alestra, S. de R.L. de C.V., MX 39891 2042 ALJAWWALSTC-AS, SA 56041 1737 CMNET-ZHEJIANG-AP China Mobile communications corporation 24547 1735 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1635 AKAMAI-AS, US 17622 1618 CNCGROUP-GZ China Unicom Guangzhou network, CN 32098 1599 TRANSTELCO-INC, US 28573 1572 Claro NXT Telecomunicacoes Ltda, BR 6167 1468 CELLCO-PART, US 22773 1446 ASN-CXA-ALL-CCI-22773-RDC, US 12479 1425 UNI2-AS, ES 56046 1421 CMNET-JIANGSU-AP China Mobile communications corporation, 17072 1390 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX 38266 1362 VIL-AS-AP Vodafone Idea Ltd, IN 45271 1256 VIL-AS-AP Vodafone Idea Ltd, IN End of report