Data as of Nov 3, 2026
Autonomous system
AS201730
Cloud4com s.r.o.
Announces 5,376 addresses in 26 prefixes. None of it is anonymizer space.
Type
Hosting
CZ
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 37.221.88.0/22 since Jul 2019 | Hosting | |||
| 37.221.88.0/24 since Aug 2019 | Hosting | |||
| 37.221.89.0/24 since Aug 2019 | Hosting | |||
| 37.221.90.0/24 since Sep 2019 | Hosting | |||
| 37.221.91.0/24 since Jul 2019 | Hosting | |||
| 185.65.92.0/22 since Oct 2014 | Hosting | 1 | ||
| 185.65.92.0/24 since Sep 2019 | Hosting | |||
| 185.65.93.0/24 since Sep 2019 | Hosting | |||
| 185.65.94.0/24 since Sep 2019 | Hosting | |||
| 185.65.95.0/24 since Sep 2019 | Hosting | 1 | ||
| 185.78.100.0/22 since Apr 2020 | Hosting | |||
| 185.78.100.0/24 since Apr 2020 | Hosting | |||
| 185.78.101.0/24 since Apr 2020 | Hosting | |||
| 185.78.102.0/24 since Apr 2020 | Hosting | |||
| 185.78.103.0/24 since Apr 2020 | Hosting | |||
| 185.138.244.0/22 since May 2016 | Hosting | |||
| 185.138.244.0/24 since Sep 2019 | Hosting | |||
| 185.138.245.0/24 since Sep 2019 | Hosting | via DataSpring CZ Microsoft Azure Stack pools | ||
| 185.138.246.0/24 since Sep 2019 | Hosting | |||
| 185.138.247.0/24 since Sep 2019 | Hosting | |||
| 185.146.148.0/22 since May 2016 | Hosting | |||
| 185.146.148.0/24 since Sep 2019 | Hosting | |||
| 185.146.149.0/24 since Sep 2019 | Hosting | |||
| 185.146.150.0/24 since Sep 2019 | Hosting | |||
| 185.146.151.0/24 since Sep 2019 | Hosting | |||
| 194.169.252.0/24 since Apr 2020 | Hosting |
Residential-proxy exposure
Providers
4
selling exits here
Proxy providers listing exits
- Byteful
- EnigmaProxy
- GSocks
- Infatica
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS201730, day by day
8 observations
Network & history
Profile
- Registered
- Jul 31, 2014
- Domain
- dataspring.cz
- Website
- www.dataspring.cz
- Industry
- Internet Service Provider (ISP)
Routing patterns
How its announcements have moved
Arrivals