Data as of Nov 4, 2026

163.12.0.0/16

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
Risk
0 / 100 · Low

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
163.12.0.0/1665,536NLNUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationJul 2, 1992[email protected]
└ 163.12.0.0/1665,536NLNNavy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 14, 2025—

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
163.12.0.0/16
Registration type
Direct Allocation
Record created
Jul 2, 1992
Legacy
yes
Reallocated to
Navy Network Information Center (NNIC) (NNICN-1)
Reallocated
Aug 14, 2025
Origin network

AS749

US
Name
United States Department of Defense (DoD)
Type
Business
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed