Data as of Nov 3, 2026
46.231.72.0/21
10 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
10
0.49% of its addresses · 30 days
Always-on exits
1
10% of its exits
Spread
4 of 8
/24s with at least one exit
Providers
45
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
909 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 46.231.72.0/24 | 1 | 5 | |
| 46.231.75.0/24 | 0 | 2 | |
| 46.231.79.0/24 | 0 | 2 | |
| 46.231.76.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- FastProxy
- FlashProxy
- GSocks
- Geonix
- GonzoProxy
- IPFly
- IPPeak
- IPRoyal
- Infatica
- LemonBright
- MagneticProxy
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- PSBProxy
- PrivateByte
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VitalExclusive
- Webshare
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 46.231.72.0/21 | 2,048 | CZ-CZNET-20110207 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Apr 1, 2025 | [email protected] |
| └ 46.231.72.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Jan 4, 2015 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.73.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Jan 4, 2015 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.74.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Dec 12, 2013 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.75.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Dec 12, 2013 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.76.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Dec 12, 2013 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.77.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Dec 12, 2013 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.78.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Jan 4, 2015 | [email protected] via CZ-CZNET-20110207 |
| └ 46.231.79.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20110207 | unknown | ASSIGNED PA | Dec 12, 2013 | [email protected] via CZ-CZNET-20110207 |
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
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 this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2011
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2025
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 46.231.72.0/21
- Netname
- CZ-CZNET-20110207
- 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
- Feb 7, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR14410-RIPE