HomePrefix Lookup144.251.0.0/16

144.251.0.0/16

πŸ‡ΊπŸ‡Έ
CIDR
144.251.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Columbus
RIR
ARIN
Status
allocated
Allocated
1/14/1991

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
144.251.0.0/16AS27142DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”6/1/2026

Covering Prefix

20 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
144.251.124.0/23AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.126.0/23AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.43.0/24AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.47.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.66.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.67.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.112.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.113.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.114.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.115.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.116.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.118.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.123.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.188.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.192.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.225.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.236.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.44.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.45.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
144.251.46.0/24AS5307DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)No ROAβ€”6/1/2026
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionOhio
CityColumbus
GEThttps://api.ipctl.io/v1/prefix/144.251.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/144.251.0.0/16" | jq