IPv6 R&E Routing Table Report 17:20 GMT Thu 12 Feb, 2026 IPv6 BGP Table (R&E) as seen at HEANET. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/HEANET/ Analysis Summary ---------------- BGP routing table entries examined: 999 Number of IPv6 prefixes with a valid ROA: 514 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 485 Total ASNs present in the IPv6 Routing Table: 535 Average AS path length: 4.2 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 495 Paths with bogon ASNs present in the IPv6 Routing Table: 0 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:0 /25:0 /26:0 /27:0 /28:3 /29:38 /30:10 /31:0 /32:186 /33:17 /34:9 /35:7 /36:28 /37:11 /38:9 /39:2 /40:43 /41:1 /42:3 /43:1 /44:30 /45:4 /46:6 /47:9 /48:559 /49:10 /50:3 /51:0 /52:2 /53:0 /54:0 /55:0 /56:3 /57:0 /58:0 /59:0 /60:3 /61:0 /62:0 /63:2 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 7497 171 CSTNET-AS-AP Computer Network Information Center of Chine 680 23 DFN Verein zur Foerderung eines Deutschen Forschungsnetze 8895 19 ISU Internet Services Unit ISU, SA 3477 16 NOAA-NWAVE - National Oceanic and Atmospheric Administrat 683 15 ARGONNE-AS - Argonne National Laboratory, US 2018 14 TENET-1, ZA 63800 10 SERVER-G SERVER-G Group, JP 237 9 MERIT-AS-14 - Merit Network Inc., US 559 9 SWITCH Switch, Swiss Academic and Research Network, CH 2611 7 BELNET, BE 37215 7 MAREN, MW 59103 7 SOFTETHER SoftEther Corporation, JP 5501 6 FRAUNHOFER-CLUSTER-BW Research Institutes spread all over 11537 6 INTERNET2-RESEARCH-EDU - Internet2, US 27947 6 Telconet S.A, EC 38299 6 REANNZ-CORP-NZ-AP REANNZ Corporate, NZ 263282 6 FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARINA, BR 396955 6 INTERNET2-BLEND - Internet2, US 396961 6 INTERNET2-OSG - Internet2, US 17324 5 ALNET - Yeshiva University, US End of report