LAYER3 INTEL
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Data as of Nov 11, 2026

209.22.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS721
Type
Business
>99% of it

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
209.22.10.0/24
since Feb 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.22.0/24
since Apr 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.27.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.30.0/24
since Apr 2012
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.31.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.74.0/24
since Sep 2013
AS6026BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.76.0/24
since Oct 2023
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.77.0/24
since Oct 2023
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.79.0/24
since Mar 2025
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.82.0/24
since Oct 2014
AS1733BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.106.0/23
since Sep 2024
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.108.0/23
since Sep 2024
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.118.0/24
since Mar 2024
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.125.0/24
since Aug 2026
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.132.0/24
since May 2009
AS2749BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.133.0/24
since May 2005
AS2749BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.137.0/24
since Jan 2007
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.138.0/24
since Oct 2019
AS64140UnknownUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.179.0/24
since May 2009
AS2749BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.180.0/24
since Apr 2007
AS722BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.220.0/22
since Sep 2007
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.221.0/24
since Oct 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.222.0/24
since Jul 2017
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.223.0/24
since Oct 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.224.0/21
since Sep 2007
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.225.0/24
since Oct 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.226.0/24
since Jun 2008
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.228.0/24
since Oct 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.230.0/24
since Oct 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.232.0/24
since Mar 2020
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.233.0/24
since Sep 2007
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.234.0/24
since Sep 2007
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.236.0/24
since Aug 2016
AS5974BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
209.22.250.0/24
since May 2016
AS300BusinessUnited 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
209.22.0.0/1665,536DNIC-NET-209-022United States Department of Defense (DoD) (USDDD) · USDirect AllocationJan 16, 1997disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 209.22.0.0/1665,536DNIC-NET-209-022DoD Network Information Center (DNIC) · USReallocatedSep 5, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business65,280>99%54
Unknown2560.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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