LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

139.242.24.0/24

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS5877
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS5877 United States Department of Defense (DoD)

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
139.242.24.0/21
since Sep 2021
AS749BusinessUnited 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
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

AS5877

US
Name
United States Department of Defense (DoD)
Type
Business
Registered
Oct 24, 1995
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed