Data as of Nov 3, 2026

198.55.83.0/24

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
198.55.64.0 - 198.55.93.2557,680DNIC-RNET-198-55-64United States Department of Defense (DoD) (USDDD) · USDirect AllocationFeb 10, 1993[email protected]
└ 198.55.64.0 - 198.55.93.2557,680DNIC-RNET-198-55-64Navy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 15, 2025—
└ 198.55.83.0/24256SDS-PCLAN20unknown———

Network & registry

Announced by

Covering announcement 198.55.80.0/21

Prefix
198.55.80.0/21
Announced by
AS749 United States Department of Defense (DoD)
Type
Business
RPKI
No RPKI
Netname
DNIC-RNET-198-55-64
Registrant
Navy Network Information Center (NNIC)
RIR
ARIN
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
198.55.64.0 - 198.55.93.255
Registration type
Direct Allocation
Record created
Feb 10, 1993
Legacy
yes
Reallocated to
Navy Network Information Center (NNIC) (NNICN-1)
Reallocated
Aug 15, 2025
Origin network

AS749

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