Data as of Nov 3, 2026

158.13.147.0/24

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
Type
Business
Risk
0 / 100 · Low

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
158.13.0.0/1665,536RCC-C-NET9United States Department of Defense (DoD) (USDDD) · USDirect AllocationJun 2, 1992[email protected]
└ 158.13.0.0/1665,536RCC-C-NET9Headquarters, USAISC (HEADQU-3) · USReallocatedAug 25, 2025—

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
158.13.0.0/16
Registration type
Direct Allocation
Record created
Jun 2, 1992
Legacy
yes
Reallocated to
Headquarters, USAISC (HEADQU-3)
Reallocated
Aug 25, 2025
Origin network

AS1501

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