Data as of Nov 10, 2026
Autonomous system
AS3401
City of Seattle, Dept. of Admin. Services
Announces 2,048 addresses in 3 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
2 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 156.74.248.0/21 since Oct 2016 | Business | 2 | City of Seattle | |
| 156.74.248.0/22 since Oct 2016 | Business | 1 | City of Seattle | |
| 156.74.252.0/22 since Apr 2016 | Business | 1 | City of Seattle |
Residential-proxy exposure
Spread
2
/24s with at least one exit
Providers
13
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 156.74.250.0/24 | 0 | 1 | |
| 156.74.254.0/24 | 0 | 1 |
Proxy providers listing exits
- BartProxies
- BirdProxies
- Byteful
- EnigmaProxy
- Infatica
- NodeProxy
- NovaProxy
- Proxiware
- ProxyEmpire
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Proxy activity
Oct 11, 2026 – Nov 8, 2026
AS3401, day by day
102 observations
Network & history
Profile
- Registered
- Feb 4, 1994
- Domain
- seattle.gov
- Website
- www.seattle.gov/
- Industry
- Government and Public Administration
Routing patterns
How its announcements have moved
Arrivals