Data as of Nov 10, 2026

192.156.78.0/24

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
192.156.0.0 - 192.156.80.255	20,736	USMC-C	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Apr 8, 1992	disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 192.156.0.0 - 192.156.80.255	20,736	USMC-C	Marine Corps Cyberspace Operations Group (UNOC) · US	Reallocated	Aug 13, 2025	—
└ 192.156.78.0/24	256	USMC-NOCFW	unknown	—	—	—

Routing timeline

192.156.64.0/20

Recorded history