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 05 Jul, 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: 220813 Number of IPv6 prefixes with a valid ROA: 137673 Number of IPv6 prefixes with an invalid ROA: 53 Number of IPv6 prefixes with no ROA: 83087 Total ASNs present in the IPv6 Routing Table: 34919 Average AS path length: 4.4 Longest AS path: 33 Total Origin ASNs present in the IPv6 Routing Table: 34574 Paths with bogon ASNs present in the IPv6 Routing Table: 8 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:36 /25:11 /26:18 /27:19 /28:153 /29:5229 /30:741 /31:332 /32:25783 /33:4808 /34:4738 /35:1775 /36:8575 /37:1219 /38:2278 /39:1757 /40:23543 /41:1461 /42:2965 /43:1278 /44:20742 /45:2773 /46:4936 /47:6698 /48:98914 /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 6681 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5037 AMAZON-02, US 7552 3964 VIETEL-AS-AP Viettel Group, VN 45609 3323 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2577 CLOUDFLARENET, US 11172 2292 Alestra, S. de R.L. de C.V., MX 60539 2035 HUICAST_TELECOM, HK 39891 1830 ALJAWWALSTC-AS, SA 24547 1731 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 36183 1725 AKAMAI-AS, US 12479 1619 UNI2-AS, ES 28573 1576 Claro NXT Telecomunicacoes Ltda, BR 17622 1508 CNCGROUP-GZ China Unicom Guangzhou network, CN 56041 1500 CMNET-ZHEJIANG-AP China Mobile communications corporation 32098 1490 TRANSTELCO-INC, US 22773 1465 ASN-CXA-ALL-CCI-22773-RDC, US 56046 1407 CMNET-JIANGSU-AP China Mobile communications corporation, 45271 1405 VIL-AS-AP Vodafone Idea Ltd, IN 6167 1400 CELLCO-PART, US 38266 1349 VIL-AS-AP Vodafone Idea Ltd, IN End of report