Data as of Nov 15, 2026

132.131.48.0/21

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

PrefixOriginTypeHolderRPKI
132.131.0.0/16
since May 2005
AS306BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
132.128.0.0/12
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
132.118.0.0 - 132.132.255.255983,040ARNG-NG-CONC5United States Department of Defense (DoD) (USDDD) · USDirect AllocationMar 5, 1990disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 132.118.0.0 - 132.132.255.255983,040ARNG-NG-CONC5Headquarters, USAISC (HEADQU-3) · USReallocatedAug 20, 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
Mar 2020
Current origin since
Mar 2020 · 6.7 yr
Origin networks
2
Last change of origin
Sep 2023
Recorded history

History

Handoffs
1