Data as of Nov 13, 2026

141.236.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
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
141.236.0.0/23
since Sep 2025
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.2.0/24
since Jul 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.3.0/24
since Jul 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.4.0/24
since Jul 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.5.0/24
since Jul 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.7.0/24
since Aug 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.8.0/24
since Aug 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.9.0/24
since Jul 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.10.0/24
since Sep 28, 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.16.0/22
since Feb 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.20.0/22
since Sep 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.64.0/20
since Jan 2025
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.80.0/20
since Jan 2025
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.96.0/20
since Jan 2025
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.112.0/20
since Jan 2025
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.168.0/23
since Jan 2021
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.172.0/22
since Apr 2025
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.178.0/24
since Jun 2026
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
141.236.216.0/21
since Aug 2023
AS5972BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

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
141.236.0.0/1665,536WRAIR-NETUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationMar 26, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 141.236.0.0/1665,536WRAIR-NETHeadquarters, USAISC (HEADQU-3) · USReallocatedAug 21, 2025—

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Oct 2025 · 1.0 yr
Origin networks
3
Last change of origin
Apr 2020
Recorded history

History

Handoffs
2