LAYER3 INTEL
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Data as of Nov 5, 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
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
209.22.0.0/16
Registration type
Direct Allocation
Record created
Jan 16, 1997
Legacy
yes
Reallocated to
DoD Network Information Center (DNIC)
Reallocated
Sep 5, 2025
Origin network

AS721

US
Name
United States Department of Defense (DoD)
Type
Business
Domain
mail.mil
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed