Data as of Nov 5, 2026

192.138.80.0/22

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
192.138.83.0/24
since Jan 2017
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
192.138.24.0 - 192.138.83.25515,360NETBLK-DHAUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationApr 1, 1996disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 192.138.24.0 - 192.138.83.25515,360NETBLK-DHADoD Network Information Center (DNIC) · USReallocatedAug 26, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
192.138.24.0 - 192.138.83.255
Registration type
Direct Allocation
Record created
Apr 1, 1996
Legacy
yes
Reallocated to
DoD Network Information Center (DNIC)
Reallocated
Aug 26, 2025
Origin network

AS721

US
Name
United States Department of Defense (DoD)
Type
Business
Domain
mail.mil
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed