IPv6 R&E Routing Table Report 20:10 GMT Tue 13 Jun, 2023 IPv6 BGP Table (R&E) as seen at CERNET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/CERNET/ Analysis Summary ---------------- BGP routing table entries examined: 1542 Number of IPv6 prefixes with a valid ROA: 837 Number of IPv6 prefixes with an invalid ROA: 13 Number of IPv6 prefixes with no ROA: 692 Total ASNs present in the IPv6 Routing Table: 859 Average AS path length: 4.7 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 821 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:1 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:5 /29:52 /30:13 /31:0 /32:357 /33:34 /34:10 /35:10 /36:32 /37:3 /38:11 /39:1 /40:103 /41:8 /42:4 /43:2 /44:64 /45:14 /46:9 /47:13 /48:793 /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 /64:1 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 55824 97 NKN-CORE-NW NKN Core Network, IN 4758 62 NICNET-VSNL-BOARDER-AP National Informatics Centre, IN 61468 32 CEDIA, EC 45773 21 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, Pa 327687 17 RENU, UG 262156 16 Universidad Nacional de Rosario, AR 2018 15 TENET-1, ZA 3477 13 NOAA-NWAVE, US 680 12 DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e 1916 11 Rede Nacional de Ensino e Pesquisa, BR 559 9 SWITCH Peering requests: peering@switch.ch, CH 6262 9 CSIRO Commonwealth Scientific and Industrial, AU 7575 9 AARNET-AS-AP Australian Academic and Research Network AARNet 134715 9 GTA-AS-AP Government Technology Agency, BT 3 8 MIT-GATEWAYS, US 271 8 BCNET-AS, CA 786 8 JANET Jisc Services Limited, GB 5744 8 USPTO, US 5501 7 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Ge 56132 7 MONASHUNI-AU-AS-AP Monash University, AU End of report