Data as of Nov 5, 2026
185.157.243.0/24
3 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
26
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
1.4K observations
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FastProxy
- FlashProxy
- GonzoProxy
- IPOasis
- Infatica
- LemonBright
- MangoProxy
- NodeMaven
- NovaProxy
- Proxiware
- Proxy-Cheap
- Proxy-Seller
- ProxyEmpire
- Proxyma
- Shifter
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
Network & registry
Announced by
Covering announcement 185.157.240.0/22
- Prefix
- 185.157.240.0/22
- Announced by
- AS42908 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 12
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20160630
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
Origin network
AS42908
CZ
- Name
- O2 Czech Republic, a.s.
- Type
- Internet provider
- Registered
- May 9, 2007
- Domain
- nordictelecom.cz
- Website
- www.nordictelecom.cz/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.157.240.0/22
185.157.240.0/22
Routing history
- Pattern
- Rotating
- First seen
- Oct 2016
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2024
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.157.240.0/22 | AS42908 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.157.240.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42908 | RIPE | MNT-NORDICTELECOM AS5610-MTN | Apr 1, 2025 |
Whois
Registration for this announcement
- Range
- 185.
157. 240. 0/ 22 - Netname
- CZ-CZNET-20160630
- 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
- Apr 1, 2025
- Updated
- Apr 1, 2025
- Maintainer
- AS5610-MTN
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jun 30, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE