Data as of Nov 3, 2026
Autonomous system
AS16220
Civil Engineering University of Bucharest
Announces 3,840 addresses in 5 prefixes. None of it is anonymizer space.
Type
Education
RO
Proxy activity, 30 days
114 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 81.180.16.0/21 since Oct 2016 | Business | 95 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti | |
| 89.38.156.0/22 since Oct 2016 | Business | 12 | Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare | |
| 193.231.3.0/24 since Oct 2016 | Business | 1 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti | |
| 193.231.4.0/24 since Oct 2016 | Business | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti | ||
| 193.231.5.0/24 since Oct 2016 | Business | 2 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti |
Residential-proxy exposure
Spread
13
/24s with at least one exit
Providers
50
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 81.180.18.0/24 | 0 | 38 | |
| 81.180.19.0/24 | 0 | 22 | |
| 81.180.17.0/24 | 0 | 8 | |
| 89.38.159.0/24 | 0 | 7 | |
| 81.180.20.0/24 | 0 | 7 | |
| 81.180.21.0/24 | 0 | 7 | |
| 81.180.22.0/24 | 0 | 6 | |
| 81.180.16.0/24 | 0 | 6 | |
| 89.38.157.0/24 | 0 | 4 | |
| 193.231.5.0/24 | 0 | 2 | |
| 81.180.23.0/24 | 0 | 1 | |
| 89.38.158.0/24 | 0 | 1 | |
| 193.231.3.0/24 | 0 | 1 |
Proxy providers listing exits
- 711Proxy
- Ake.net
- B2Proxy
- BestProxy
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HideProxy
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- NSocks
- NextProxy
- NodeProxy
- NovaProxy
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Smartproxy
- Thordata
- VantageProxies
- VitalData
- VitalExclusive
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS16220, day by day
1.5K observations
Network & history
Profile
- Registered
- Jan 30, 2001
- Domain
- utcb.ro
- Industry
- Colleges, Universities, and Professional Schools
Routing patterns
How its announcements have moved
Arrivals