Data as of Nov 9, 2026

198.250.192.0/18

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

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
198.250.192.0/19
since Dec 2010
AS721BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.192.0/22
since Jun 2015
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.200.0/21
since Jun 2015
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.224.0/20
since Aug 2016
AS721BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.224.0/21
since Aug 2025
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.232.0/21
since Dec 2016
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.240.0/21
since Dec 2010
AS721BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
198.250.240.0/23
since Dec 2016
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center

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
198.250.0.0/1665,536DNIC-NET-198-250United States Department of Defense (DoD) (USDDD) · USDirect AllocationFeb 21, 1994disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 198.250.0.0/1665,536DNIC-NET-198-250DoD Network Information Center (DNIC) · USReallocatedSep 5, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
198.250.0.0/16
Registration type
Direct Allocation
Record created
Feb 21, 1994
Legacy
yes
Reallocated to
DoD Network Information Center (DNIC)
Reallocated
Sep 5, 2025
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