Data as of Nov 7, 2026

173.225.28.0/24

No anonymizer space · no proxy exits in 30 days

Digital Fortress, Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
173.225.28.0/22
since Oct 2016
AS3361HostingDigital Fortress, Inc.
173.225.16.0/20
since Feb 2010
AS3361HostingDigital Fortress, Inc.

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
173.225.16.0/204,096DF-TUK-SEA-173-225-16-0Digital Fortress, Inc. (DF-35) · USDirect AllocationJan 22, 2010support@digitalfortress.io
└ 173.225.28.0/24256FCC-BLK-01-IMAGENET01IMAGENET (IMAGE-8) · USReassignedNov 18, 2010—

Network & registry

Registry

Holder

Organization
Digital Fortress, Inc.
Handle
DF-35
Range
173.225.16.0/20
Registration type
Direct Allocation
Record created
Jan 22, 2010
Origin network

AS3361

US
Name
Digital Fortress, Inc.
Type
Hosting
Registered
Sep 2, 2009
Domain
digital-fortress.com
Website
digital-fortress.com
Spamhaus ASN-DROP
not listed