Data as of Nov 12, 2026

136.212.0.0/16

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
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

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

Registrations in this block

The registry's network records over this block, widest first, each 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

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

Routing timeline

Who has announced 136.212.0.0/14

136.212.0.0/14

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