LAYER3 INTEL
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Data as of Nov 14, 2026

153.25.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
153.24.0.0/15
No RPKI
Announced by
AS721
Type
Business

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
153.24.0.0/14
since Dec 2010
AS721Business
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
153.25.48.0/20
since Sep 2005
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.64.0/20
since Aug 2007
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.80.0/20
since May 2005
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.96.0/20
since Aug 2007
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.144.0/24
since Feb 2022
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.145.0/24
since May 2022
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.146.0/24
since Apr 2021
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.147.0/24
since Apr 2021
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.149.0/24
since Jul 2021
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.150.0/24
since Apr 2021
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.151.0/24
since Apr 2021
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.153.0/24
since Jan 2021
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.154.0/24
since Jul 2026
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.161.0/24
since Apr 2025
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.176.0/20
since Jul 2012
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.192.0/20
since Jul 2012
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
153.25.240.0/20
since Jul 2012
AS6035BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
153.25.0.0/1665,536NET-CENTAF05United States Department of Defense (DoD) (USDDD) · USDirect AllocationSep 23, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 153.25.0.0/1665,536NET-CENTAF05Air Force Systems Networking (7ESG) · USReallocatedAug 19, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

153.24.0.0/15

Routing history

Pattern
Stable
First seen
Nov 2008
Current origin since
Sep 2016 · 10 yr
Origin networks
2
Last change of origin
Jun 2010
Recorded history

History

Handoffs
1