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 25 Apr, 2026 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: 235257 Number of IPv6 prefixes with a valid ROA: 161125 Number of IPv6 prefixes with an invalid ROA: 54 Number of IPv6 prefixes with no ROA: 74078 Total ASNs present in the IPv6 Routing Table: 36155 Average AS path length: 4.6 Longest AS path: 33 Total Origin ASNs present in the IPv6 Routing Table: 35795 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 /24:41 /25:13 /26:17 /27:18 /28:158 /29:5385 /30:822 /31:338 /32:26380 /33:4599 /34:4039 /35:1483 /36:8709 /37:1224 /38:2649 /39:1768 /40:22578 /41:1655 /42:2846 /43:1303 /44:23347 /45:4457 /46:4936 /47:7208 /48:109253 /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 7090 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5536 AMAZON-02 - Amazon.com, Inc., US 7552 4014 VIETEL-AS-AP Viettel Group, VN 45609 3523 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2698 CLOUDFLARENET - Cloudflare, Inc., US 11172 2489 Alestra, S. de R.L. de C.V., MX 20115 2129 CHARTER-20115 - Charter Communications LLC, US 39891 2078 ALJAWWALSTC-AS, SA 17622 1964 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1892 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1874 TRANSTELCO-INC - Transtelco Inc, US 24547 1728 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 28573 1667 Claro NXT Telecomunicacoes Ltda, BR 36183 1647 AKAMAI-AS - Akamai Technologies, Inc., US 6167 1629 CELLCO-PART - Verizon Business, US 56046 1553 CMNET-JIANGSU-AP China Mobile communications corporation, 12479 1550 UNI2-AS, ES 36992 1471 ETISALAT-MISR, EG 22773 1452 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 17072 1430 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report