LAYER3 INTEL
Get started
Sign in
Data as of Nov 3, 2026

163.249.232.0/21

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS5133
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS749 United States Department of Defense (DoD), after 1.6 years unannounced

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
163.249.0.0/1665,536NVSP-MECH-AUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationOct 2, 1992[email protected]
└ 163.249.0.0/1665,536NVSP-MECH-ANavy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 14, 2025—

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
163.249.0.0/16
Registration type
Direct Allocation
Record created
Oct 2, 1992
Legacy
yes
Reallocated to
Navy Network Information Center (NNIC) (NNICN-1)
Reallocated
Aug 14, 2025
Origin network

AS5133

US
Name
United States Department of Defense (DoD)
Type
Business
Registered
May 9, 1995
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed