HomePrefix Lookup131.78.0.0/16

131.78.0.0/16

πŸ‡ΊπŸ‡Έ
IPv4ARINallocatedNo ROA
CIDR
131.78.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Chicago
RIR
ARIN
Status
allocated
Allocated
3/24/1989

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

20 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
131.76.0.0/14AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.184.0/22AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.184.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.174.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.200.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.202.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.212.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.214.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.204.0/24AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.3.0/24AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.0.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.186.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.187.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.240.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.243.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.83.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.132.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.158.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.159.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
131.78.167.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROAβ€”5/31/2026
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionIllinois
CityChicago
GEThttps://api.ipctl.io/v1/prefix/131.78.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/131.78.0.0/16" | jq