103.153.204.0/23
IPv4 prefix announced by AS131953 NPO Yutopianet
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS131953 NPO Yutopianet unknown
- Observed origin (RIS)
- AS131953 YUTOPIA-NET - NPO Yutopianet
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18