LAYER3 INTEL
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Data as of Nov 5, 2026

150.196.255.0/24

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
AS1501
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
from AS1501 Headquarters, USAISC

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
150.196.252.0/22
since Jun 2022
AS749BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.196.240.0/20
since Jul 2025
AS1501BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

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
150.196.0.0/1665,536PM-WIN-T-NET12United States Department of Defense (DoD) (USDDD) · USDirect AllocationJun 7, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 150.196.0.0/1665,536PM-WIN-T-NET12Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025—

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
150.196.0.0/16
Registration type
Direct Allocation
Record created
Jun 7, 1991
Legacy
yes
Reallocated to
Headquarters, USAISC (HEADQU-3)
Reallocated
Aug 22, 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