103.57.4.0/22

IPv4 prefix announced by AS9370 SAKURA Internet Inc.

unknown RPKI

VALID announced

1 Recorded origin

Routing

Recorded origin: AS9370 SAKURA Internet Inc. unknown
Observed origin (RIS): AS9370 SAKURA-B - SAKURA Internet Inc.
Country: Japan

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