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Data as of Nov 9, 2026

164.190.172.0/24

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
164.190.128.0/17
No RPKI
Announced by
AS27064
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
164.190.0.0 - 164.194.255.255327,680NETBLK-NAVNET-BLOCK2United States Department of Defense (DoD) (USDDD) · USDirect AllocationMay 6, 1993disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 164.190.0.0 - 164.194.255.255327,680NETBLK-NAVNET-BLOCK2Navy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 14, 2025—
└ 164.190.0.0/1665,536CHS-NIPRNETNavy Network Information Center (NNIC) (NNICN-1) · USReassignedAug 14, 2025—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 164.190.128.0/17

Prefix
164.190.128.0/17
Announced by
AS27064 United States Department of Defense (DoD)
Type
Business
RPKI
No RPKI
Netname
CHS-NIPRNET
Registrant
Navy Network Information Center (NNIC)
RIR
ARIN
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
164.190.0.0 - 164.194.255.255
Registration type
Direct Allocation
Record created
May 6, 1993
Legacy
yes
Reallocated to
Navy Network Information Center (NNIC) (NNICN-1)
Reallocated
Aug 14, 2025
Origin network

AS27064

US
Name
United States Department of Defense (DoD)
Type
Business
Registered
Jan 16, 2003
Domain
mail.mil
Industry
Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP
not listed