IPv6 R&E Routing Table Report 17:15 GMT Fri 18 Sep, 2026 IPv6 BGP Table (R&E) as seen at Janet. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Janet/ Analysis Summary ---------------- BGP routing table entries examined: 6294 Number of IPv6 prefixes with a valid ROA: 5694 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 600 Total ASNs present in the IPv6 Routing Table: 5180 Average AS path length: 4.9 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 5140 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 /28:8 /29:61 /30:18 /31:1 /32:4513 /33:30 /34:20 /35:18 /36:65 /37:6 /38:16 /39:1 /40:117 /41:6 /42:10 /43:2 /44:114 /45:16 /46:12 /47:15 /48:1242 /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 7497 168 CSTNET-AS-AP - Computer Network Information Center of Chi 55824 84 NKN-CORE-NW - NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP - National Informatics Centre, IN 45773 58 HECPERN-AS-PK - PERN AS Content Servie Provider, Islamaba 61468 30 AS61468 - CEDIA, EC 3477 26 NOAA-NWAVE - National Oceanic and Atmospheric Administrat 680 24 DFN - Verein zur Foerderung eines Deutschen Forschungsnet 271 19 BCNET-AS - BCNET, CA 9411 18 NONTRINET-AS-AP - Kasetsart University, Thailand, TH 22644 17 TJUH - Thomas Jefferson University Hospitals, Inc., US 24363 17 CNGI-JNN-IX-AS-AP - CERNET2 IX at Shandong University, CN 4608 16 APNIC-SERVICES - Asia Pacific Network Information Centre, 6262 16 CSIRO - Commonwealth Scientific and Industrial, AU 2018 15 Tertiary Education and Research Network of South Africa - 8895 14 ISU - King Abdul Aziz City for Science and Technology, SA 11537 12 INTERNET2-RESEARCH-EDU - Internet2, US 5501 11 Fraunhofer-Cluster-BW - Fraunhofer-Gesellschaft zur Foerd 683 10 ARGONNE-AS - Argonne National Laboratory, US 63800 10 SERVER-G - SERVER-G Group, JP 237 9 MERIT-AS-14 - Merit Network Inc., US End of report