133.69.176.0/24

IPv4 prefix announced by AS45688 The University of Tokyo Interfaculty Initiative in Information Studies

unknown RPKI

VALID announced

1 Recorded origin

Routing

Recorded origin: AS45688 The University of Tokyo Interfaculty Initiative in Information Studies unknown
Observed origin (RIS): AS45688 UT-NSRG - The University of Tokyo Interfaculty Initiative in Information Studies
Country: Japan

RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18