Data as of Nov 4, 2026

155.252.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
155.252.138.0/23
since Apr 2010
AS665BusinessUnited States Department of Defense (DoD)
via Navy Network Information Center (NNIC)
155.252.142.0/24
since Apr 2010
AS665BusinessUnited States Department of Defense (DoD)
via Navy Network Information Center (NNIC)

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
155.252.0.0/1665,536NAVFAC-1United States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 11, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.252.0.0/1665,536NAVFAC-1Navy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 14, 2025—

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
155.252.0.0/16
Registration type
Direct Allocation
Record created
Dec 11, 1991
Legacy
yes
Reallocated to
Navy Network Information Center (NNIC) (NNICN-1)
Reallocated
Aug 14, 2025
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