Data as of Nov 8, 2026
188.175.97.0/24
5 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Always-on exits
2
40% of its exits
Providers
33
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
1.3K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- Decodo
- Evomi
- FlashProxy
- Geonode
- GonzoProxy
- IPOasis
- IPRoyal
- Infatica
- LightningProxies
- NodeMaven
- Oxylabs
- PacketStream
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- Shifter
- Thordata
- VibeProxies
- VitalExclusive
- Webshare
- ZENPROXY_PREMIUM
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 |
|---|---|---|---|---|---|---|
| 188.175.0.0/16 | 65,536 | CZ-CZNET-20090824 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Mar 23, 2021 | abuse@ |
| └ 188.175.96.0/20 | 4,096 | RIOMEDIA | RIOMEDIA | ASSIGNED PA | Jan 13, 2010 | abuse@ via CZ-CZNET-20090824 |
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 188.175.0.0/16
- Prefix
- 188.175.0.0/16
- Announced by
- AS16246 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 505
- Always-on exits
- 54
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20090824
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
Origin network
AS16246
CZ
- Name
- O2 Czech Republic, a.s.
- Type
- Internet provider
- Registered
- Feb 7, 2001
- Domain
- o2.cz
- Website
- www.nej.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 188.175.0.0/16
188.175.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Sep 2009
- Current origin since
- Sep 2009 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 188.175.0.0/16 | AS16246 | /16 | RIPE | RPKI valid |
IRR
Route objects on 188.175.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16246 | RIPE | RIO Media a.s. | MNT-RIOMEDIA | Aug 26, 2011 |
Whois
Registration for this announcement
- Range
- 188.
175. 0. 0/ 16 - Netname
- CZ-CZNET-20090824
- 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 23, 2021
- Updated
- Jun 20, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Aug 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE