LAYER3 INTEL
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Data as of Nov 10, 2026

139.39.60.0/22

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
139.39.56.0/21
No RPKI
Announced by
AS5972
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
139.38.0.0/15
since Dec 2025
AS5972Business

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
139.39.0.0/1665,536AF-MEDCOIUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationJun 15, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 139.39.0.0/1665,536AF-MEDCOIDoD Network Information Center (DNIC) · USReallocatedAug 29, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 139.39.56.0/21

Prefix
139.39.56.0/21
Announced by
AS5972 United States Department of Defense (DoD)
Type
Business
RPKI
No RPKI
Netname
AF-MEDCOI
Registrant
DoD Network Information Center
RIR
ARIN
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
139.39.0.0/16
Registration type
Direct Allocation
Record created
Jun 15, 1990
Legacy
yes
Reallocated to
DoD Network Information Center (DNIC)
Reallocated
Aug 29, 2025
Origin network

AS5972

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