Data as of Nov 3, 2026
Autonomous system
AS5724
University of Massachusetts Medical School
Announces 65,536 addresses in 4 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
2 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 146.189.0.0/16 since May 2024 | Business | 2 | |
| 146.189.25.0/24 since Nov 2024 | Business | ||
| 146.189.26.0/24 since Nov 2024 | Business | ||
| 146.189.128.0/21 since Oct 2024 | Business |
Residential-proxy exposure
Spread
2
/24s with at least one exit
Providers
5
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 146.189.0.0/24 | 0 | 1 | |
| 146.189.21.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- ColaProxy
- Proxy-Seller
- ProxyRack
- Thordata
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS5724, day by day
13 observations
Network & history
Profile
- Registered
- Sep 6, 1995
- Domain
- umassmed.edu
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals