LAYER3 INTEL
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Data as of Nov 5, 2026

147.130.182.0/23

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
0 / 100 · Low
Recent change
New origin Nov 5, 2026
from AS367 United States Department of Defense (DoD)

Announcements

Less specific

Covering announcements

PrefixOriginTypeRPKI
147.130.0.0/15
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
147.130.0.0/1665,536STEWART-NET1United States Department of Defense (DoD) (USDDD) · USDirect AllocationApr 2, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 147.130.0.0/1665,536STEWART-NET1Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
147.130.0.0/16
Registration type
Direct Allocation
Record created
Apr 2, 1991
Legacy
yes
Reallocated to
Headquarters, USAISC (HEADQU-3)
Reallocated
Aug 22, 2025
Origin network

AS1540

US
Name
Headquarters, USAISC
Type
Business
Registered
May 12, 2004
Domain
mail.mil
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed