Data as of Nov 7, 2026
173.225.28.0/22
No anonymizer space · no proxy exits in 30 daysDigital Fortress, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.225.16.0/20 since Feb 2010 | AS3361 | Hosting | Digital Fortress, Inc. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.225.28.0/24 since Feb 2010 | AS3361 | Hosting | Digital 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 173.225.16.0/20 | 4,096 | DF-TUK-SEA-173-225-16-0 | Digital Fortress, Inc. (DF-35) · US | Direct Allocation | Jan 22, 2010 | support@ |
| └ 173.225.28.0/24 | 256 | FCC-BLK-01-IMAGENET01 | IMAGENET (IMAGE-8) · US | Reassigned | Nov 18, 2010 | — |
Network & registry
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 173.
225. 16. 0/ 20 - Netname
- DF-TUK-SEA-173-225-16-0
- Registrant
- Digital Fortress, Inc.
- Organization
- Digital Fortress, Inc. (DF-35)
- Org address
- 12101 Tukwila International Blvd, Suite 410, Seattle, WA, 98168
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-225-16-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Jan 22, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 22, 2010
- Status
- assigned
Report abuse
Abuse contact
- support@
digitalfortress. io - Name
- NOC
- Phone
- +1-206-838-1630
- Handle
- NOC13423-ARIN