Data as of Nov 13, 2026

137.209.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement

this exact prefix

No RPKI

Announced by

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
137.209.0.0/16	65,536	DISN-IP-IAP-GATEWAY-3-0	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Jan 9, 1990	disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 137.209.0.0/16	65,536	DISN-IP-IAP-GATEWAY-3-0	DoD Network Information Center (DNIC) · US	Reallocated	Aug 28, 2025	disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Routing timeline

Summary

Recorded history