Data as of Nov 9, 2026

207.132.0.0/15

No anonymizer space

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

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
207.132.33.0/24
since Dec 2012
AS2749BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.76.0/24
since May 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.83.0/24
since Aug 2016
AS1904BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.97.0/24
since Oct 2022
AS367BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.100.0/24
since Apr 2025
AS27066BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.116.0/24
since May 2005
AS5927BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.117.0/24
since Mar 2019
AS5927BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.127.0/24
since Aug 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.147.0/24
since Jun 2018
AS668BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.199.0/24
since May 2026
AS27065BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.201.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.202.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.241.0/24
since Apr 2011
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.242.0/24
since May 2021
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.132.243.0/24
since Sep 2021
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.0.0/24
since May 2005
AS6026BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.1.0/24
since May 2005
AS6026BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.4.0/23
since May 2005
AS6026BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.6.0/24
since May 2005
AS6026BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.8.0/21
since Aug 2026
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.16.0/21
since Aug 2026
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.66.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.75.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.76.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.77.0/24
since Dec 2020
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.78.0/24
since May 2026
AS27065BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.79.0/24
since May 2026
AS27065BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.80.0/24
since May 2026
AS27065BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.82.0/24
since Mar 2026
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.116.0/24
since Aug 2016
AS27142BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.128.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.129.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.131.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.134.0/24
since Dec 2025
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.135.0/24
since Dec 2025
AS27064BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.136.0/23
since Apr 2018
AS3954BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.138.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.140.0/24
since Jan 2009
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.141.0/24
since Aug 2016
AS3954BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.148.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.150.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.151.0/24
since Sep 2019
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.162.0/24
since Apr 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.167.0/24
since Feb 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.168.0/24
since Feb 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.169.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.170.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.172.0/24
since Aug 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.173.0/24
since Aug 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.174.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.175.0/24
since Aug 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.177.0/24
since Apr 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.179.0/24
since Dec 2024
AS391BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.189.0/24
since Dec 2024
AS391BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.190.0/24
since Aug 2024
AS56BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.194.0/24
since Sep 2016
AS153BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.198.0/24
since Jul 2026
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.205.0/24
since Jul 2025
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.206.0/23
since Jun 2026
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.211.0/24
since Jun 2018
AS668BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.219.0/24
since Jul 2025
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.220.0/24
since Jul 2025
AS1540BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.241.0/24
since Aug 2025
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.242.0/24
since Apr 2018
AS3954BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.243.0/24
since Apr 2018
AS3954BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.245.0/24
since Jun 2014
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.246.0/24
since Aug 2014
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.247.0/24
since May 2005
AS5180BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.249.0/24
since Nov 2007
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.250.0/24
since Nov 2007
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.251.0/24
since Jun 2014
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.252.0/24
since Jun 2014
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.254.0/24
since Jun 2014
AS5182BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
207.133.255.0/24
since Jan 2009
AS5182BusinessUnited 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
207.132.0.0/15131,072DNIC-NETBLK-207-132United States Department of Defense (DoD) (USDDD) · USDirect AllocationMay 8, 1996disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 207.132.0.0/15131,072DNIC-NETBLK-207-132DoD Network Information Center (DNIC) · USReallocatedSep 5, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
207.132.0.0/15
Registration type
Direct Allocation
Record created
May 8, 1996
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