Data as of Nov 3, 2026

140.153.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement

No RPKI

Announced by

Type

Business

Announcements

Nesting

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

More specific

Prefix	Origin	Type	Holder
140.153.38.0/24 since Apr 2026	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.43.0/24 since Jul 2025	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.70.0/24 since Aug 2025	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.72.0/24 since Aug 2014	AS721	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.105.0/24 since May 2026	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.163.0/24 since Jan 2026	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.179.0/24 since Jul 2025	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC
140.153.234.0/24 since Jul 2025	AS1540	Business	United States Department of Defense (DoD) via Headquarters, USAISC

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
140.153.0.0/16	65,536	CONUS-DMZ	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Apr 30, 1990	[email protected]
└ 140.153.0.0/16	65,536	CONUS-DMZ	Headquarters, USAISC (HEADQU-3) · US	Reallocated	Aug 21, 2025	[email protected]

Announced by

Registry

Origin network