142.153.3.0/24

IPv4 prefix announced by AS53609 ArcelorMittal Dofasco G.P.

unknown RPKI

VALID announced

1 Recorded origin

Routing

Recorded origin: AS53609 ArcelorMittal Dofasco G.P. unknown
Observed origin (RIS): AS53609 AMDOFASCO-ASN - ArcelorMittal Dofasco G.P.
Country: Canada

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