Data as of Nov 3, 2026
Autonomous system
AS1249
University of Massachusetts - AMHERST
Announces 82,432 addresses in 4 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
257 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 72.19.64.0/18 since May 2005 | Business | ||
| 128.119.0.0/16 since May 2005 | Business | 255 1 always on | |
| 192.80.83.0/24 since May 2005 | Business | ||
| 192.189.138.0/24 since May 2005 | Business |
Residential-proxy exposure
Always-on exits
1
0.39% of its exits
Spread
4
/24s with at least one exit
Providers
69
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 128.119.202.0/24 | 1 | 252 | |
| 128.119.40.0/24 | 0 | 1 | |
| 128.119.53.0/24 | 0 | 1 | |
| 128.119.94.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 9Proxy
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- Elusive
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- HydraProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Oxylabs
- PSBProxy
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxying
- Proxyma
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- Thordata
- TrueProxies
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
- WealthProxies
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS1249, day by day
27K observations
Network & history
Profile
- Registered
- Apr 18, 1991
- Domain
- umass.edu
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals