This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from Uni of Guam. 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 21:31 GMT Sat 30 Aug, 2025 IPv6 BGP Table (Global) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 224356 Number of IPv6 prefixes with a valid ROA: 142397 Number of IPv6 prefixes with an invalid ROA: 66 Number of IPv6 prefixes with no ROA: 81893 Total ASNs present in the IPv6 Routing Table: 35386 Average AS path length: 5.4 Longest AS path: 45 Total Origin ASNs present in the IPv6 Routing Table: 35015 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:13 /21:3 /22:6 /23:6 /24:37 /25:11 /26:20 /27:20 /28:155 /29:5155 /30:733 /31:339 /32:25891 /33:4828 /34:4844 /35:1779 /36:8773 /37:1308 /38:2336 /39:1764 /40:23121 /41:1499 /42:2810 /43:1332 /44:21278 /45:2991 /46:4855 /47:6768 /48:101639 /49:8 /50:0 /51:0 /52:1 /53:0 /54:0 /55:0 /56:3 /57:0 /58:0 /59:0 /60:1 /61:0 /62:0 /63:1 /64:23 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 6873 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd 16509 5309 AMAZON-02, US 7552 3973 VIETEL-AS-AP Viettel Group, VN 45609 3409 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd. AS for GPRS Serv 13335 2752 CLOUDFLARENET, US 11172 2583 Alestra, S. de R.L. de C.V., MX 60539 2035 HUICAST_TELECOM, HK 39891 1905 ALJAWWALSTC-AS, SA 24547 1733 CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Li 20115 1687 CHARTER-20115, US 36183 1642 AKAMAI-AS, US 28573 1535 Claro NXT Telecomunicacoes Ltda, BR 17622 1524 CNCGROUP-GZ China Unicom Guangzhou network, CN 32098 1523 TRANSTELCO-INC, US 56041 1515 CMNET-ZHEJIANG-AP China Mobile communications corporation 6167 1459 CELLCO-PART, US 56046 1416 CMNET-JIANGSU-AP China Mobile communications corporation, 12479 1407 UNI2-AS, ES 45271 1311 VIL-AS-AP Vodafone Idea Ltd, IN 38266 1304 VIL-AS-AP Vodafone Idea Ltd, IN End of report