This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from Uni of Guam. Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org/REN. If you have any comments please contact Philip Smith . IPv6 R&E Routing Table Report 21:29 GMT Sat 19 Apr, 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: 1623 Number of IPv6 prefixes with a valid ROA: 1363 Number of IPv6 prefixes with an invalid ROA: 0 Number of IPv6 prefixes with no ROA: 260 Total ASNs present in the IPv6 Routing Table: 355 Average AS path length: 4.4 Longest AS path: 10 Total Origin ASNs present in the IPv6 Routing Table: 327 Paths with bogon ASNs present in the IPv6 Routing Table: 4 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 /28:5 /29:17 /30:2 /31:0 /32:146 /33:18 /34:7 /35:14 /36:47 /37:15 /38:33 /39:1 /40:82 /41:2 /42:96 /43:12 /44:131 /45:3 /46:235 /47:30 /48:641 /49:4 /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 /63:1 /64:2 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 16509 886 AMAZON-02, US 46375 99 AS-SONICTELECOM, US 61468 32 CEDIA, EC 45773 24 HECPERN-AS-PK PERN AS Content Servie Provider, Islamabad, 46047 17 POLSRI-AS-ID Politeknik Negeri Sriwijaya, ID 4608 16 APNIC-SERVICES Asia Pacific Network Information Centre, A 6262 16 CSIRO Commonwealth Scientific and Industrial, AU 2152 15 CENIC-2152, US 2018 12 TENET-1, ZA 559 9 SWITCH Peering requests: peering@switch.ch, CH 7575 9 AARNET-AS-AP Australian Academic and Research Network AAR 134715 9 GTA-AS-AP Government Technology Agency, BT 237 8 MERIT-AS-14, US 37215 7 MAREN, MW 56132 7 MONASHUNI-AU-AS-AP Monash University, AU 2572 6 MORENET, US 5132 6 DNIC-ASBLK-05120-05376, US 11537 6 INTERNET2-RESEARCH-EDU, US 396955 6 INTERNET2-BLEND, US 396961 6 INTERNET2-OSG, US End of report