HomePrefix Lookup131.87.0.0/16

131.87.0.0/16

🇺🇸
IPv4ARINallocatedAS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA
CIDR
131.87.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Columbus
RIR
ARIN
Status
allocated
Allocated
10/25/1988

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
131.87.0.0/16AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—5/30/2026

Covering Prefix

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
131.86.0.0/15AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.100.0/22AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.40.0/22AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.104.0/22AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.108.0/22AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.112.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.204.0/23AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.250.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.251.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.252.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.255.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.254.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.249.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.235.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.237.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.243.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.245.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.7.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.10.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.13.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.12.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.53.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.60.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.68.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.93.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.98.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.99.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
131.87.6.0/24AS27046DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)No ROA—5/30/2026
Origin ASN
AS721
DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionOhio
CityColumbus
Coordinates39.9819, -82.9048 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/131.87.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/131.87.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP