Data as of Nov 3, 2026

132.3.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
132.3.0.0/22
since Sep 2016
AS399BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.3.8.0/22
since Aug 2011
AS409BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.3.12.0/22
since Sep 2016
AS427BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.3.64.0/24
since Oct 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.3.104.0/21
since Jul 2022
AS400BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
132.3.112.0/21
since Jul 2022
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
132.3.0.0/1665,536BLOCK30-NIPRUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationOct 13, 1989[email protected]
└ 132.3.0.0/1665,536BLOCK30-NIPRAir Force Systems Networking (7ESG) · USReallocatedAug 19, 2025[email protected]

Network & registry

Announced by

Covering announcement 132.0.0.0/10

Prefix
132.0.0.0/10
Announced by
AS721 United States Department of Defense (DoD)
Type
Business
RPKI
No RPKI
RIR
ARIN
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