HomePrefix Lookup138.144.0.0/12

138.144.0.0/12

🇺🇸
IPv4RIPEassignedAS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA
CIDR
138.144.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇺🇸 United States
City
Whitehall
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
138.144.0.0/12AS721DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)No ROA—6/1/2026

Covering Prefix

67 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
138.158.0.0/16AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.156.0.0/16AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.0.0/19AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.153.64.0/19AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.80.0/20AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.64.0/20AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.112.0/20AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.156.248.0/21AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.106.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.84.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.64.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.124.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.156.232.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.248.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.224.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.112.0/23AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.4.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.106.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.96.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.160.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.74.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.98.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.64.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.66.0/23AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.147.0.0/24AS627DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.133.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.57.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.105.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.110.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.114.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.115.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.119.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.130.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.131.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.207.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.211.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.212.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.216.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.157.240.0/24AS637DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.145.254.0/24AS665DNIC-ASBLK-00616-00665 - United States Department of Defense (DoD)No ROA—6/1/2026
138.153.121.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.71.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.70.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.68.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.39.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.0.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.38.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.36.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.13.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.34.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.6.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.32.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.11.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.78.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.100.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.102.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.103.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.104.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.105.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.77.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.108.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.109.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.110.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.76.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.73.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.153.120.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026
138.152.72.0/24AS5852DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD)No ROA—6/1/2026

More Specific Prefixes

15
PrefixASCountryStatus
138.152.0.0/15🇺🇸USallocated
138.144.0.0/16🇺🇸USallocated
138.147.0.0/16🇺🇸USallocated
138.145.0.0/16🇺🇸USallocated
138.151.0.0/16🇺🇸USallocated
138.157.0.0/16🇺🇸USallocated
138.150.0.0/16🇺🇸USallocated
138.155.0.0/16🇺🇸USallocated
138.156.0.0/16AS637🇺🇸USallocated
138.158.0.0/16AS637🇺🇸USallocated
138.154.0.0/16🇺🇸USallocated
138.159.0.0/16🇺🇸USallocated
138.146.0.0/16🇺🇸USallocated
138.148.0.0/16🇺🇸USallocated
138.149.0.0/16🇺🇸USallocated
Origin ASN
AS721
DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD)
Geolocation
Country🇺🇸United StatesUS
RegionOhio
CityWhitehall
Coordinates39.9747, -82.8947 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/138.144.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/138.144.0.0/12" | jq
External Links
RIPEstat Hurricane Electric BGP