United States

72.43.219.0/24

IPv4 prefix announced by AS33759 Regeneron Pharmaceuticals Inc.

valid RPKI
VALID announced
1 Recorded origin

Routing

Recorded origin
AS33759 Regeneron Pharmaceuticals Inc. valid
Observed origin (RIS)
AS33759 REGENERON - Regeneron Pharmaceuticals Inc.
Country
United States

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