Data as of Nov 3, 2026
Autonomous system
AS20252
Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University
Announces 98,816 addresses in 4 prefixes. None of it is anonymizer space.
Type
Education
US
Proxy activity, 30 days
3 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 38.146.193.0/24 since Dec 2025 | Business | 2 | Cogent Communications, LLC | |
| 140.251.0.0/17 since Oct 2016 | Business | 1 | ||
| 157.139.0.0/16 since Aug 2016 | Business | |||
| 207.162.253.0/24 since Mar 2023 | Business | Weill Cornell Medical College in Qatar |
Residential-proxy exposure
Spread
2
/24s with at least one exit
Providers
27
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 38.146.193.0/24 | 0 | 2 | |
| 140.251.88.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Byteful
- CatProxies
- ColaProxy
- EnigmaProxy
- GloryCloud
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- ProxyGeo
- Proxyma
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- WealthProxies
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS20252, day by day
272 observations
Network & history
Profile
- Registered
- Apr 12, 2001
- Domain
- cornell.edu
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals