133.4.128.0/18
IPv4 prefix announced by AS2500 WIDE Project
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS2500 WIDE Project unknown
- Observed origin (RIS)
- AS2500 WIDE-BB - WIDE Project
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18