163.220.228.0/22

IPv4 prefix announced by AS63798 Industrial Cyber Security Center of Excellence

unknown RPKI

VALID announced

1 Recorded origin

Routing

Recorded origin: AS63798 Industrial Cyber Security Center of Excellence unknown
Observed origin (RIS): AS63798 IPA-ENTERNET - Industrial Cyber Security Center of Excellence
Country: Japan

RPKI: rpki.cloudflare.com · 2026-06-19 · Routing: RIPEstat · 2026-06-19