LAYER3 INTEL
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Data as of Nov 9, 2026

144.182.0.0/15

No anonymizer space

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS721
Type
Business

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
144.183.15.0/24
since Oct 2018
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.16.0/24
since Apr 2010
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.17.0/24
since Jun 2018
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.20.0/24
since Apr 2019
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.32.0/22
since Jun 2008
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.127.0/24
since Mar 2021
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.128.0/23
since Nov 2019
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.130.0/24
since Jan 2020
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.131.0/24
since Apr 2021
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.196.0/22
since Jun 2008
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.200.0/21
since Jun 2008
AS138BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.183.227.0/24
since Mar 2023
AS138BusinessUnited 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
144.182.0.0/1665,536DNIC-RNET-144-182unknown———
└ 144.182.0.0/1665,536DNIC-RNET-144-182DoD Network Information Center (DNIC) · USAllocationSep 3, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
144.183.0.0/1665,536DCMA-EXTSVCUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 20, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 144.183.0.0/1665,536DCMA-EXTSVCDoD Network Information Center (DNIC) · USReallocatedSep 3, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
Not stated by the registry
Origin network

AS721

US
Name
United States Department of Defense (DoD)
Type
Business
Domain
mail.mil
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed