Data as of Nov 8, 2026

198.97.234.0/24

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
No RPKI
Announced by
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
198.97.234.0 - 198.97.236.255768MASSOLANT-IEUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationAug 31, 1992disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 198.97.234.0 - 198.97.236.255768MASSOLANT-IENavy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 25, 2025—
└ 198.97.234.0/24256NTCSSunknown———

Network & registry

Announced by

Covering announcement 198.97.234.0/23

Prefix
198.97.234.0/23
Announced by
AS668 United States Department of Defense (DoD)
Type
Business
RPKI
No RPKI
Netname
MASSOLANT-IE
Registrant
Navy Network Information Center (NNIC)
RIR
ARIN
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
198.97.234.0 - 198.97.236.255
Registration type
Direct Allocation
Record created
Aug 31, 1992
Legacy
yes
Reallocated to
Navy Network Information Center (NNIC) (NNICN-1)
Reallocated
Aug 25, 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