Data as of Nov 8, 2026
Autonomous system
AS239
University of Toronto
Announces 331,264 addresses in 15 prefixes. None of it is anonymizer space.
Type
Education
CA
Proxy activity, 30 days
1.4K exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 128.100.0.0/16 since May 2005 | Business | 5 | |
| 138.51.0.0/16 since May 2013 | Business | 1,422 | |
| 138.51.0.0/17 since Mar 2024 | Business | 1,422 | |
| 138.51.128.0/17 since Mar 2024 | Business | ||
| 142.1.0.0/16 since Aug 2007 | Business | ||
| 142.150.0.0/16 since May 2005 | Business | 5 | |
| 142.150.0.0/17 since Mar 2024 | Business | 2 | |
| 142.150.128.0/17 since Mar 2024 | Business | 3 | |
| 142.151.0.0/16 since May 2005 | Business | 1 | |
| 142.151.0.0/17 since Mar 2024 | Business | ||
| 142.151.128.0/17 since Mar 2024 | Business | 1 | |
| 192.12.174.0/24 since Feb 2006 | Business | ||
| 192.12.176.0/21 since Apr 2014 | Business | 6 | |
| 192.75.254.0/24 since May 2005 | Business | ||
| 192.82.128.0/22 since May 2005 | Business |
Residential-proxy exposure
Spread
50
/24s with at least one exit
Providers
78
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 138.51.78.0/24 | 0 | 87 | |
| 138.51.68.0/24 | 0 | 84 | |
| 138.51.69.0/24 | 0 | 84 | |
| 138.51.64.0/24 | 0 | 80 | |
| 138.51.74.0/24 | 0 | 80 | |
| 138.51.73.0/24 | 0 | 77 | |
| 138.51.75.0/24 | 0 | 76 | |
| 138.51.66.0/24 | 0 | 72 | |
| 138.51.71.0/24 | 0 | 70 | |
| 138.51.77.0/24 | 0 | 70 | |
| 138.51.67.0/24 | 0 | 69 | |
| 138.51.72.0/24 | 0 | 67 | |
| 138.51.70.0/24 | 0 | 66 | |
| 138.51.65.0/24 | 0 | 65 | |
| 138.51.76.0/24 | 0 | 61 | |
| 138.51.79.0/24 | 0 | 43 | |
| 138.51.45.0/24 | 0 | 21 | |
| 138.51.34.0/24 | 0 | 20 | |
| 138.51.41.0/24 | 0 | 19 | |
| 138.51.39.0/24 | 0 | 18 | |
| 138.51.33.0/24 | 0 | 17 | |
| 138.51.35.0/24 | 0 | 17 | |
| 138.51.37.0/24 | 0 | 17 | |
| 138.51.40.0/24 | 0 | 16 |
Proxy providers listing exits
- 711Proxy
- 911Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- KocerRoxy
- LUMIPROXY
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- PROXYON
- ProxiesVision
- Proxio
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- QUANTICDATA
- RainProxy
- ResiProxies
- SPYDERPROXY_BASIC
- SPYDERPROXY_PREMIUM
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Proxy activity
Oct 9, 2026 – Nov 7, 2026
AS239, day by day
15K observations
Network & history
Profile
- Registered
- Sep 20, 1988
- Domain
- utoronto.ca
- Website
- www.utoronto.ca
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals