LAYER3 INTEL
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Data as of Nov 12, 2026

136.212.0.0/14

No anonymizer space

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS721
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
136.212.33.0/24
since Sep 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.35.0/24
since Oct 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.36.0/24
since Aug 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.37.0/24
since Aug 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.38.0/24
since Sep 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.39.0/24
since Sep 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.40.0/21
since Nov 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.48.0/21
since Jan 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.64.0/24
since Nov 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.66.0/24
since Oct 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.212.67.0/24
since Nov 2024
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.80.0/24
since Mar 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.82.0/24
since Jun 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.83.0/24
since Mar 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.86.0/24
since Jul 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.87.0/24
since Dec 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.88.0/23
since Jul 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.90.0/24
since Apr 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.91.0/24
since Apr 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.92.0/24
since Jul 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.95.0/24
since May 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.96.0/19
since Jul 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.128.0/19
since Sep 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.176.0/23
since Mar 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.181.0/24
since Nov 2025
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.192.0/23
since Oct 22, 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.200.0/22
since Aug 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.204.0/24
since Nov 3, 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.206.0/23
since Nov 11, 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.224.0/24
since Nov 11, 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.213.226.0/23
since Oct 10, 2026
AS5852BusinessUnited States Department of Defense (DoD)
via DoD Network Information Center
136.215.0.0/18
since Oct 10, 2026
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
136.215.64.0/18
since Oct 10, 2026
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
136.215.128.0/17
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
136.215.192.0/18
since Feb 2023
AS1554BusinessUnited 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
136.212.0.0/1665,536DNIC-RNET-136-212United States Department of Defense (DoD) (USDDD) · USDirect AllocationAug 12, 1993disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 136.212.0.0/1665,536DNIC-RNET-136-212DoD Network Information Center (DNIC) · USReallocatedAug 28, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 136.212.39.0/24256HPC-SAAS-AWS-WESTunknownReassignedOct 1, 2026disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
via DNIC-RNET-136-212
136.213.0.0/1665,536DNIC-RNET-136-213United States Department of Defense (DoD) (USDDD) · USDirect AllocationSep 29, 1989disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 136.213.0.0/1665,536DNIC-RNET-136-213DoD Network Information Center (DNIC) · USReallocatedAug 28, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
136.214.0.0/1665,536DNIC-RNET-136-214unknown———
└ 136.214.0.0/1665,536DNIC-RNET-136-214DoD Network Information Center (DNIC) · USAllocationAug 28, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
136.215.0.0/1665,536USAREUR69BUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationAug 12, 1993disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 136.215.0.0/1665,536USAREUR69BHeadquarters, USAISC (HEADQU-3) · USReallocatedAug 21, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyWhois & abuse
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