Data as of Nov 10, 2026

155.28.3.0/24

No anonymizer space · no proxy exits in 30 days

Headquarters, USAISC · reallocated from United States Department of Defense (DoD)

Announcement

No RPKI

Announced by

Type

Business

Risk

30 / 100 · Medium

Recently moved

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
155.28.0.0/16	65,536	PM-WIN-T-NET21	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Oct 29, 1991	disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.28.0.0/16	65,536	PM-WIN-T-NET21	Headquarters, USAISC (HEADQU-3) · US	Reallocated	Aug 25, 2025	—

Routing timeline

155.28.0.0/19

Recorded history