LAYER3 INTEL
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Data as of Nov 15, 2026

155.152.217.0/24

No anonymizer space · no proxy exits in 30 days

Headquarters, USAISC · reallocated from United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS1540
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS367 United States Department of Defense (DoD)

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
155.152.0.0/14
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
155.152.0.0/1665,536CTNOSC-NET5United States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 23, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.152.0.0/1665,536CTNOSC-NET5Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Dec 2012
Current origin since
Jul 2026 · 4 mo
Origin networks
3
Last change of origin
Jul 2026
Recorded history

History

Handoffs
2