Data as of Nov 8, 2026
173.225.16.0/20
No anonymizer space · no proxy exits in 30 daysDigital Fortress, Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.225.18.0/24 since Oct 2016 | AS3361 | Hosting | Digital Fortress, Inc. | |
| 173.225.20.0/22 since Oct 2016 | AS3361 | Hosting | Digital Fortress, Inc. | |
| 173.225.20.0/23 since Mar 2010 | AS3361 | Hosting | Digital Fortress, Inc. via Flux Services, Inc. | |
| 173.225.25.0/24 since Oct 2016 | AS3361 | Hosting | Digital Fortress, Inc. | |
| 173.225.26.0/24 since Oct 2016 | AS3361 | Hosting | Digital Fortress, Inc. | |
| 173.225.28.0/22 since Oct 2016 | AS3361 | Hosting | Digital Fortress, Inc. | |
| 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@ |
| └ 173.225.16.240/28 | 16 | FCC-BLK-01-NEO-ERA-MEDIA-INC-01 | unknown | — | — | — |
| └ 173.225.17.40/29 | 8 | FCC-BLK-01-AVAIL-HEALTH-01 | unknown | — | — | — |
| └ 173.225.17.160/28 | 16 | FCC-BLK-01-VIETSINGLE-01 | unknown | — | — | — |
| └ 173.225.17.176/28 | 16 | FCC-BLK-01-FRONTLINE-SOLUTIONS-01 | unknown | — | — | — |
| └ 173.225.20.0/23 | 512 | FCC-BLK-01-FLUXSERVICES01 | Flux Services, Inc. (FLUXS) · US | Reallocated | Jan 27, 2010 | — |
| └ 173.225.24.128/26 | 64 | FCC-BLK-01-MG-TECHNOLOGY-GROUP-01 | unknown | — | — | — |
| └ 173.225.25.96/28 | 16 | FCC-BLK-01-THE-PLATFORM-01 | unknown | — | — | — |
| └ 173.225.25.192/28 | 16 | FCC-BLK-01-VARMARK-01 | unknown | — | — | — |
| └ 173.225.25.224/27 | 32 | FCC-BLK-01-AMPMOUSE01 | unknown | — | — | — |
| └ 173.225.27.56/29 | 8 | FCC-BLK-01-KINESIS-CONSTRUCTION-01 | unknown | — | — | — |
| └ 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Feb 2010 · 17 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3361 | RADB | Chirisa DF LLC dba Digital Fortress | MAINT-AS2044 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 173.225.16.0/24 | AS3361 | RADB | proxy registration for fortress | MAINT-AS11404 | Nov 13, 2023 |
| 173.225.17.0/24 | AS3361 | RADB | Spectrum Networks proxy registration | MAINT-AS11404 | Nov 13, 2023 |
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