IPv6 R&E Routing Table Report 21:00 GMT Wed 22 Jul, 2026 IPv6 BGP Table (R&E) as seen at AARNET (Seattle). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET-Seattle/ Analysis Summary ---------------- BGP routing table entries examined: 6312 Number of IPv6 prefixes with a valid ROA: 5658 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 654 Total ASNs present in the IPv6 Routing Table: 5201 Average AS path length: 4.6 Longest AS path: 15 Total Origin ASNs present in the IPv6 Routing Table: 5161 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 /28:8 /29:61 /30:20 /31:1 /32:4523 /33:29 /34:21 /35:23 /36:65 /37:13 /38:16 /39:1 /40:120 /41:6 /42:11 /43:2 /44:119 /45:15 /46:12 /47:15 /48:1227 /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 167 CSTNET-AS-AP - Computer Network Information Center of Chi 55824 88 NKN-CORE-NW - NKN Core Network, IN 4758 59 NICNET-VSNL-BOARDER-AP - National Informatics Centre, IN 45773 59 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 20 BCNET-AS - BCNET, CA 2152 20 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 - Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES - Asia Pacific Network Information Centre, 2018 15 TENET (The UNINET Project) - TENET (The UNINET Project), 5501 11 Fraunhofer-Cluster-BW - Fraunhofer-Gesellschaft zur Foerd 683 10 ARGONNE-AS - Argonne National Laboratory, US 24090 10 UNISAINS-AS-AP - Universiti Sains Malaysia (USM), MY 237 9 MERIT-AS-14 - Merit Network Inc., US 559 9 Switch - SWITCH, CH End of report