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 16 May, 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: 237424 Number of IPv6 prefixes with a valid ROA: 175890 Number of IPv6 prefixes with an invalid ROA: 62 Number of IPv6 prefixes with no ROA: 61472 Total ASNs present in the IPv6 Routing Table: 36324 Average AS path length: 4.5 Longest AS path: 33 Total Origin ASNs present in the IPv6 Routing Table: 35948 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 /24:42 /25:12 /26:17 /27:18 /28:157 /29:5307 /30:736 /31:340 /32:26427 /33:4651 /34:4094 /35:1494 /36:8805 /37:1199 /38:2664 /39:1775 /40:22877 /41:1679 /42:2878 /43:1322 /44:23614 /45:4446 /46:5009 /47:7451 /48:110379 /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 7096 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5600 AMAZON-02 - Amazon.com, Inc., US 7552 4018 VIETEL-AS-AP Viettel Group, VN 45609 3527 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2631 CLOUDFLARENET - Cloudflare, Inc., US 11172 2516 Alestra, S. de R.L. de C.V., MX 20115 2161 CHARTER-20115 - Charter Communications LLC, US 39891 2116 ALJAWWALSTC-AS, SA 17622 1968 CNCGROUP-GZ China Unicom Guangzhou network, CN 24547 1911 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 56041 1892 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1891 TRANSTELCO-INC - Transtelco Inc, US 28573 1665 Claro NXT Telecomunicacoes Ltda, BR 36183 1647 AKAMAI-AS - Akamai Technologies, Inc., US 6167 1643 CELLCO-PART - Verizon Business, US 56046 1555 CMNET-JIANGSU-AP China Mobile communications corporation, 12479 1546 UNI2-AS, ES 36992 1471 ETISALAT-MISR, EG 22773 1464 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 17072 1437 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX End of report