133.9.0.0/16
IPv4 prefix announced by AS17956 WASEDA University
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS17956 WASEDA University unknown
- Observed origin (RIS)
- AS17956 WASEDA - WASEDA University
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18