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Data as of Nov 3, 2026

205.116.72.0/21

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS749
Type
Business
Risk
0 / 100 · Low

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
205.56.0.0 - 205.117.255.2554,063,232NETBLK-NIC-BLK1United States Department of Defense (DoD) (USDDD) · USDirect AllocationMay 18, 1998[email protected]
└ 205.56.0.0 - 205.117.255.2554,063,232NETBLK-NIC-BLK1Navy Network Information Center (NNIC) (NNICN-1) · USReallocatedAug 15, 2025—

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
205.56.0.0 - 205.117.255.255
Registration type
Direct Allocation
Record created
May 18, 1998
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