Data as of Nov 14, 2026

128.236.0.0/16

No anonymizer space · no proxy exits in 30 days

Air Force Systems Networking · reallocated from 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
128.236.0.0/1665,536USAFA-NETUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationMay 6, 1987disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 128.236.0.0/1665,536USAFA-NETAir Force Systems Networking (7ESG) · USReallocatedAug 18, 2025—

Network & registry

Routing timeline

Who has announced this prefix

latest 12 of 18 stints
Summary

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
May 2025 · 1.5 yr
Origin networks
7
Last change of origin
May 2025
Recorded history

History

Stints on record
18
Handoffs
9