LAYER3 INTEL
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Data as of Nov 5, 2026

139.139.112.0/22

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS1585
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS367 United States Department of Defense (DoD), after 3 years unannounced

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
139.139.0.0/16
since Sep 2016
AS721BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

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
139.139.0.0/1665,536USAREUR1United States Department of Defense (DoD) (USDDD) · USDirect AllocationMar 16, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 139.139.0.0/1665,536USAREUR1Headquarters, USAISC (HEADQU-3) · USReallocatedAug 21, 2025—

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
139.139.0.0/16
Registration type
Direct Allocation
Record created
Mar 16, 1990
Legacy
yes
Reallocated to
Headquarters, USAISC (HEADQU-3)
Reallocated
Aug 21, 2025
Origin network

AS1585

US
Name
United States Department of Defense (DoD)
Type
Business
Registered
Apr 3, 2006
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed