IPv6 R&E Routing Table Report 21:15 GMT Mon 25 May, 2026 IPv6 BGP Table (R&E) as seen at REANNZ. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/REANNZ/ Analysis Summary ---------------- BGP routing table entries examined: 6218 Number of IPv6 prefixes with a valid ROA: 5342 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 876 Total ASNs present in the IPv6 Routing Table: 5172 Average AS path length: 4.7 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5147 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 /24:3 /25:0 /26:0 /27:0 /28:6 /29:56 /30:17 /31:1 /32:4517 /33:30 /34:18 /35:18 /36:64 /37:13 /38:16 /39:1 /40:118 /41:6 /42:10 /43:2 /44:76 /45:15 /46:12 /47:14 /48:1204 /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 166 CSTNET-AS-AP - Computer Network Information Center of Chi 55824 88 AS55824-529 - National Knowledge Network, IN 4758 59 AS4758-151 - National Informatics Centre, IN 61468 30 AS61468 - CEDIA, EC 3477 26 NOAA-NWAVE - National Oceanic and Atmospheric Administrat 680 24 DFN - Verein zur Foerderung eines Deutschen Forschungsnet 271 20 BCNET-AS - BCNET, CA 2152 19 CENIC-2152 - CENIC, US 6262 17 CSIRO - Commonwealth Scientific and Industrial, AU 22644 17 TJUH - Thomas Jefferson University Hospitals, Inc., US 24363 17 CNGI-JNN-IX-AS-AP - CERNET2 IX at Shandong University, CN 46047 17 POLSRI-AS-ID - Indonesia Network Information Center [ID-N 4608 16 AS4608-1 - Asia Pacific Network Information Centre, AU 2018 15 TENET (The UNINET Project) - TENET (The UNINET Project), 683 10 ARGONNE-AS - Argonne National Laboratory, US 63800 10 AS63800-31 - JPNIC-2Byte-ASBLOCK-AP, JP 237 9 MERIT-AS-14 - Merit Network Inc., US 559 9 Switch - SWITCH, CH 7575 9 AARNET-AS-AP - Australian Academic and Research Network ( 8674 9 NETNOD-IX - Netnod AB, SE End of report