IPv6 R&E Routing Table Report 21:25 GMT Mon 29 Sep, 2025 IPv6 BGP Table (R&E) as seen at Uni of Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/UniGuam/ Analysis Summary ---------------- BGP routing table entries examined: 1729 Number of IPv6 prefixes with a valid ROA: 1323 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 406 Total ASNs present in the IPv6 Routing Table: 321 Average AS path length: 4.2 Longest AS path: 16 Total Origin ASNs present in the IPv6 Routing Table: 293 Paths with bogon ASNs present in the IPv6 Routing Table: 2 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:0 /20:0 /21:0 /22:0 /23:0 /24:2 /25:0 /26:0 /27:0 /28:6 /29:9 /30:2 /31:0 /32:130 /33:9 /34:4 /35:11 /36:30 /37:30 /38:34 /39:1 /40:94 /41:4 /42:92 /43:9 /44:130 /45:4 /46:238 /47:35 /48:772 /49:4 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:1 /61:0 /62:0 /63:1 /64:5 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 914 AMAZON-02, US 7497 165 CSTNET-AS-AP Computer Network Information Center of Chine 46375 95 AS-SONICTELECOM, US 61468 35 CEDIA, EC 6262 17 CSIRO Commonwealth Scientific and Industrial, AU 2152 16 CENIC-2152, US 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 2018 14 TENET-1, ZA 237 9 MERIT-AS-14, US 559 9 SWITCH Switch, Swiss Academic and Research Network, CH 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 3477 7 NOAA-NWAVE, US 11537 7 INTERNET2-RESEARCH-EDU, US 56132 7 MONASHUNI-AU-AS-AP Monash University, AU 2572 6 MORENET, US 5132 6 DNIC-ASBLK-05120-05376, US 38299 6 REANNZ-CORP-NZ-AP REANNZ Corporate, NZ 396961 6 INTERNET2-OSG, US 18183 5 NCREE National Center for Research on Earthquake Engineer 1742 4 HARVARD-UNIV, US End of report