Data as of Nov 10, 2026

131.27.0.0/18

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
131.27.0.0/16	65,536	AFMC-RDC	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Jul 16, 1996	disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 131.27.0.0/16	65,536	AFMC-RDC	Air Force Systems Networking (7ESG) · US	Reallocated	Aug 18, 2025	—

Routing timeline

latest 12 of 15 stints

Summary

Recorded history