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Data as of Nov 8, 2026

139.242.45.0/24

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS27064
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jun 2026
from AS721 United States Department of Defense (DoD), after 1.9 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
139.242.0.0/1665,536DNIC-PPIC-139-242United States Department of Defense (DoD) (USDDD) · USDirect AllocationApr 8, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 139.242.0.0/1665,536DNIC-PPIC-139-242DoD Network Information Center (DNIC) · USReallocatedAug 29, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
139.242.0.0/16
Registration type
Direct Allocation
Record created
Apr 8, 1990
Legacy
yes
Reallocated to
DoD Network Information Center (DNIC)
Reallocated
Aug 29, 2025
Origin network

AS27064

US
Name
United States Department of Defense (DoD)
Type
Business
Registered
Jan 16, 2003
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed