Data as of Nov 13, 2026

137.1.0.0/16

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
137.0.0.0/13
since Dec 2010
AS721Business

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
137.1.0.0/1665,536WHITEMAN-NETUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationNov 1, 1989disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 137.1.0.0/1665,536WHITEMAN-NETAir Force Systems Networking (7ESG) · USReallocatedAug 19, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Jul 2024 · 2.3 yr
Origin networks
6
Last change of origin
Jul 2024
Recorded history

History

Handoffs
7