Data as of Nov 6, 2026
185.151.172.0/23
24 residential-proxy exits · 30 daysCEZNET s.r.o.
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
24
4.7% of its addresses · 30 days
Always-on exits
6
25% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
59
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
7.2K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 185.151.172.0/24 | 4 | 18 | |
| 185.151.173.0/24 | 2 | 6 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- GSocks
- Geonode
- GloryCloud
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- KindProxy
- LemonBright
- LightningProxies
- MangoProxy
- NSocks
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxyma
- RainProxy
- RapidProxy
- ResiProxies
- RolaProxy
- Shifter
- Smartproxy
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 185.151.168.0/21 | 2,048 | CZ-CEZNET21-20160511 | CEZNET s.r.o. (ORG-TBS13-RIPE) · CZ | ALLOCATED PA | Dec 13, 2024 | dohled@ |
| └ 185.151.172.0/23 | 512 | CEZNET | CEZNET s.r.o. (ORG-TBS13-RIPE) · CZ | ASSIGNED PA | Jun 28, 2016 | dohled@ |
Network & registry
Announced by
Covering announcement 185.151.172.0/22
- Prefix
- 185.151.172.0/22
- Announced by
- AS204064 CEZNET s.r.o.
- Type
- Residential
- Proxy exits
- 60
- Always-on exits
- 15
- RPKI
- RPKI valid
- Netname
- CZ-CEZNET21-20160511
- Registrant
- CEZNET s.r.o.
- RIR
- RIPE NCC
Origin network
AS204064
CZ
- Name
- CEZNET s.r.o.
- Type
- Internet provider
- Registered
- Sep 3, 2015
- Domain
- ceznet.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.151.172.0/22
185.151.172.0/22
Routing history
- Pattern
- Stable
- First seen
- Feb 2017
- Current origin since
- Feb 2017 · 9.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.151.172.0/22 | AS204064 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.151.172.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS204064 | RIPE | CEZNET s.r.o. | CEZNET-MNT | Sep 12, 2025 |
Whois
Registration for this announcement
- Range
- 185.
151. 168. 0/ 21 - Netname
- CZ-CEZNET21-20160511
- Registrant
- CEZNET s.r.o.
- Registrant country
- CZ
- Organization
- CEZNET s.r.o. (ORG-TBS13-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Dec 13, 2024
- Updated
- Sep 12, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- May 11, 2016
- Status
- assigned
Report abuse
Abuse contact
- dohled@
ceznet. cz - Name
- CEZNET hostmaster
- Handle
- CH13482-RIPE