Data as of Nov 15, 2026

139.40.136.0/24

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
Risk
0 / 100 · Low

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
139.40.0.0/1665,536CLOUD-SVCS-139-40United States Department of Defense (DoD) (USDDD) · USDirect AllocationJun 15, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 139.40.0.0/1665,536CLOUD-SVCS-139-40DoD Network Information Center (DNIC) · USReallocatedAug 29, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2023
Current origin since
Aug 2023 · 3.2 yr
Origin networks
1