Data as of Nov 3, 2026
217.195.167.0/26
1 residential-proxy exit · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
1
1.6% of its addresses · 30 days
Providers
21
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
137 observations
Proxy providers listing exits
- 2Captcha
- AnyIP
- BirdProxies
- ByteProxies
- Byteful
- EnigmaProxy
- FlashProxy
- GonzoProxy
- HydraProxy
- IPOasis
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- Shifter
- VitalData
- VitalExclusive
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.195.160.0/20 | 4,096 | CZ-CZNET-20010424 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Dec 14, 2001 | [email protected] |
| └ 217.195.167.0/26 | 64 | CENTRONET-point2point | unknown | ASSIGNED PA | Apr 21, 2008 | [email protected] via CZ-CZNET-20010424 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 217.195.160.0/20
- Prefix
- 217.195.160.0/20
- Announced by
- AS29321 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 8
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20010424
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
Origin network
AS29321
CZ
- Name
- O2 Czech Republic, a.s.
- Type
- Internet provider
- Registered
- Jul 31, 2003
- Domain
- o2.cz
- Website
- www.centronet.cz/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.195.160.0/20
217.195.160.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.195.160.0/20 | AS29321 | /20 | RIPE | RPKI valid |
IRR
Route objects on 217.195.160.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29321 | RIPE | CENTRONET | KTVTRINEC-MNT | Oct 18, 2021 |
Whois
Registration for this announcement
- Range
- 217.195.160.0/20
- Netname
- CZ-CZNET-20010424
- 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
- Dec 14, 2001
- Updated
- Jun 20, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Apr 24, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR14410-RIPE