Data as of Nov 12, 2026

192.138.80.0/22

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

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
192.138.83.0/24
since Jan 2017
AS5972BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
192.138.24.0 - 192.138.83.25515,360NETBLK-DHAUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationApr 1, 1996disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 192.138.24.0 - 192.138.83.25515,360NETBLK-DHADoD Network Information Center (DNIC) · USReallocatedAug 26, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Dec 2010 · 16 yr
Origin networks
2
Last change of origin
Dec 2010
Recorded history

History

Handoffs
2