AS21821 Announced Prefixes

4 prefixes originated in BGP by AS21821 Montefiore Medical Center.

Prefixes 1-4

PrefixRPKIIRRLast Seen
144.121.102.0/24No ROAOther IRR2026-10-08
144.121.104.0/24No ROAOther IRR2026-10-08
216.255.100.0/24 ValidOther IRR2026-10-08
216.255.101.0/24 ValidOther IRR2026-10-08