Data as of Nov 10, 2026
Autonomous system
AS5421
Sofia University "St. Kliment Ohridski"
Announces 8,192 addresses in 3 prefixes. None of it is anonymizer space.
Type
Education
BG
Proxy activity, 30 days
67 exits
Announced prefixes
| Prefix | Type | Proxy exits | RPKI |
|---|---|---|---|
| 62.44.96.0/19 since May 2005 | Business | 65 | |
| 62.44.120.0/22 since Feb 2026 | Business | 10 | |
| 62.44.124.0/23 since Feb 2026 | Business |
Residential-proxy exposure
Spread
23
/24s with at least one exit
Providers
61
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GonzoProxy
- HideProxy
- IPFly
- IPOasis
- Infatica
- InfiniteProxies
- LemonBright
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- NSocks
- NodeMaven
- NodeProxy
- NovaProxy
- Oxylabs
- PROXYSCRAPE
- PSBProxy
- PrivateByte
- PrivateProxy
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Smartproxy
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS5421, day by day
2.3K observations
Network & history
Profile
- Registered
- Sep 25, 1995
- Domain
- uni-sofia.bg
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals