Data as of Nov 9, 2026

134.164.220.0/24

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
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
134.164.0.0/16
since May 2020
AS6009BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

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
134.164.0.0/1665,536USAEWESNETUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationJun 22, 1989disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 134.164.0.0/1665,536USAEWESNETHeadquarters, USAISC (HEADQU-3) · USReallocatedAug 21, 2025—

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
134.164.0.0/16
Registration type
Direct Allocation
Record created
Jun 22, 1989
Legacy
yes
Reallocated to
Headquarters, USAISC (HEADQU-3)
Reallocated
Aug 21, 2025
Origin network

AS668

US
Name
United States Department of Defense (DoD)
Type
Business
Registered
Apr 24, 1990
Domain
mail.mil
Website
www.hpc.mil/solution-areas/networking
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed