This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from CEDIA. 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 22:10 GMT Sat 21 May, 2022 IPv6 BGP Table (R&E) as seen at CEDIA. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CEDIA/ Analysis Summary ---------------- BGP routing table entries examined: 7876 Number of IPv6 prefixes with a valid ROA: 2315 Number of IPv6 prefixes with an invalid ROA: 124 Number of IPv6 prefixes with no ROA: 5437 Total ASNs present in the IPv6 Routing Table: 5159 Total Origin ASNs present in the IPv6 Routing Table: 5125 IPv6 Subnet Table ----------------- /16:1 /17:0 /18:0 /19:0 /20:2 /21:1 /22:2 /23:0 /24:1 /25:0 /26:1 /27:1 /28:6 /29:52 /30:14 /31:6 /32:4570 /33:54 /34:15 /35:32 /36:138 /37:15 /38:29 /39:1 /40:208 /41:11 /42:11 /43:182 /44:210 /45:33 /46:241 /47:35 /48:1964 /49:10 /50:0 /51:0 /52:5 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:25 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 36492 713 GOOGLEWIFI, US 16509 428 AMAZON-02, US 7497 160 CSTNET-AS-AP Computer Network Information Center, CN 14618 138 AMAZON-AES, US 55824 91 NKN-CORE-NW NKN Core Network, IN 15169 82 GOOGLE, US 45773 68 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa 133111 64 CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN 4758 62 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 37963 60 ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN 396982 51 GOOGLE-CLOUD-PLATFORM, US 134715 49 DRUKREN-MOIC-AS Ministry of Information & Communications Thi 45090 37 TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Lim 327687 23 RENU, UG 8895 19 ISU Internet Services Unit ISU, SA 395973 17 GOOGLE-2, US 1916 16 Rede Nacional de Ensino e Pesquisa, BR 46047 16 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 262156 16 Universidad Nacional de Rosario, AR 2018 15 TENET-1, ZA End of report