Data as of Nov 3, 2026

150.149.18.0/23

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
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
150.149.0.0/19
since Mar 2025
AS1516BusinessUnited 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
150.149.0.0/1665,536RCC-C-NET6United States Department of Defense (DoD) (USDDD) · USDirect AllocationMay 8, 1991[email protected]
└ 150.149.0.0/1665,536RCC-C-NET6Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025—

Network & registry

Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
150.149.0.0/16
Registration type
Direct Allocation
Record created
May 8, 1991
Legacy
yes
Reallocated to
Headquarters, USAISC (HEADQU-3)
Reallocated
Aug 22, 2025
Origin network

AS1516

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