163.131.104.0/22

IPv4 prefix announced by AS18135 BTV CO.,LTD.

unknown RPKI

VALID announced

1 Recorded origin

Routing

Recorded origin: AS18135 BTV CO.,LTD. unknown
Observed origin (RIS): AS18135 BTV - BTV CO.,LTD.
Country: Japan

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