Data as of Nov 8, 2026
185.51.240.0/22
4 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
4
0.39% of its addresses · 30 days
Always-on exits
1
25% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
27
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
280 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 185.51.240.0/24 | 1 | 1 | |
| 185.51.242.0/24 | 0 | 3 |
Proxy providers listing exits
- 2Captcha
- Ake.net
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- EnigmaProxy
- FastProxy
- FlashProxy
- GSocks
- Geonix
- GonzoProxy
- Infatica
- LemonBright
- LemonLabs
- LightningProxies
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- Shifter
- Thordata
- VibeProxies
- VitalData
- VitalExclusive
Network & registry
Origin network
AS31246
CZ
- Name
- O2 Czech Republic, a.s.
- Type
- Internet provider
- Registered
- Mar 30, 2004
- Domain
- netbox.cz
- Website
- www.netbox.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2015
- Current origin since
- Oct 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 185.
51. 240. 0/ 22 - Netname
- CZ-CZNET-20140327
- Registrant
- O2 Czech Republic, a.s.
- Registrant country
- CZ
- Organization
- O2 Czech Republic, a.s. (ORG-STAN1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Mar 27, 2014
- Updated
- Jun 20, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Mar 27, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE