Data as of Nov 10, 2026

131.74.16.0/22

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
131.74.0.0/15
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
131.74.0.0/1665,536DSCCUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationMay 23, 1996disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 131.74.0.0/1665,536DSCCDoD Network Information Center (DNIC) · USReallocatedAug 28, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Nov 2019
Current origin since
Nov 2019 · 7.0 yr
Origin networks
1