Data as of Nov 10, 2026

131.80.0.0/14

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
131.81.2.0/23
since Sep 2018
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.5.0/24
since Dec 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.9.0/24
since Sep 2014
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.10.0/24
since Aug 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.17.0/24
since Sep 2014
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.20.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.24.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.28.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.32.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.36.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.40.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.44.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.48.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.52.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.56.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.60.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.64.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.89.0/24
since Aug 2020
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.90.0/23
since Sep 2014
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.92.0/22
since Sep 2014
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.99.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.103.0/24
since Sep 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.104.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.108.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.112.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.116.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.120.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.124.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.128.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.132.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.136.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.140.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.144.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.148.0/22
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.162.0/23
since Apr 2018
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.164.0/23
since Jun 2018
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.170.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.191.0/24
since Sep 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.199.0/24
since May 2018
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.202.0/23
since Aug 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.206.0/23
since Apr 2018
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.224.0/24
since Feb 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.226.0/24
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.228.0/24
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.230.0/24
since Apr 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.232.0/24
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.234.0/24
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.249.0/24
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.251.0/24
since Apr 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.81.253.0/24
since Mar 2025
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.0.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.19.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.20.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.22.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.24.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.26.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.28.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.30.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.32.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.34.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.36.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.40.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.42.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.44.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.46.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.50.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.54.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.56.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.58.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.60.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.62.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.64.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.66.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.70.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.72.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.74.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.76.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.78.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.90.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.92.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.94.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.98.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.105.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.125.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.126.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.127.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.128.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.130.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.132.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.134.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.136.0/23
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.181.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.186.0/24
since Apr 2019
AS27046BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
131.82.189.0/24
since Apr 2026
AS27046BusinessUnited 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
131.80.0.0/1665,536DNIC-RNET-131-080unknown———
└ 131.80.0.0/1665,536DNIC-RNET-131-080DoD Network Information Center (DNIC) · USAllocationAug 28, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
131.81.0.0/1665,536DGSCUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationOct 25, 1988disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 131.81.0.0/1665,536DGSCDoD Network Information Center (DNIC) · USReallocatedAug 28, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
131.82.0.0/1665,536DSCPUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationOct 25, 1988disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 131.82.0.0/1665,536DSCPDoD Network Information Center (DNIC) · USReallocatedAug 28, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
131.83.0.0/1665,536DNIC-RNET-131-083unknown———
└ 131.83.0.0/1665,536DNIC-RNET-131-083DoD Network Information Center (DNIC) · USAllocationAug 28, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Network & registry

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