Data as of Nov 12, 2026

147.103.0.0/16

No anonymizer space · no proxy exits in 30 days

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

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Risk

30 / 100 · Medium

Recently moved

Recent change

New origin Jul 2026

from AS367 United States Department of Defense (DoD)

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
147.103.0.0/16	65,536	SDCW-NET	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Mar 13, 1991	disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 147.103.0.0/16	65,536	SDCW-NET	Headquarters, USAISC (HEADQU-3) · US	Reallocated	Aug 22, 2025	—

Routing timeline

Summary

Recorded history