LAYER3 INTEL
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Data as of Nov 8, 2026

144.18.0.0/15

No anonymizer space

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS749
Type
Business
50% of it

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

Arrived
PrefixOriginTypeHolderRPKI
144.18.4.0/24
since Dec 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.5.0/24
since Dec 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.6.0/24
since Feb 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.16.0/21
since Apr 2026
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.24.0/24
since Nov 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.25.0/24
since Jan 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.37.0/24
since Apr 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.38.0/24
since Feb 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.40.0/23
since Apr 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.50.0/23
since May 2026
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.52.0/22
since May 2026
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.56.0/22
since May 2026
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.60.0/23
since May 2026
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.83.0/24
since Sep 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.84.0/22
since Sep 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.89.0/24
since Sep 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.90.0/23
since Sep 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
144.18.124.0/24
since Oct 10, 2026
AS5852BusinessUnited 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
144.18.0.0/1665,536CLOUD-SVCS-144-018United States Department of Defense (DoD) (USDDD) · USDirect AllocationNov 6, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 144.18.0.0/1665,536CLOUD-SVCS-144-018DoD Network Information Center (DNIC) · USReallocatedSep 3, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
144.19.0.0/1665,536DNIC-SNET-144-019unknown———
└ 144.19.0.0/1665,536DNIC-SNET-144-019DoD Network Information Center (DNIC) · USAllocationSep 3, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Business65,53650%1
Hosting65,53650%27

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
Not stated by the registry
Origin network

AS749

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