Data as of Nov 4, 2026
80.90.128.0/20
8 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
8
0.20% of its addresses · 30 days
Always-on exits
2
25% of its exits
Spread
7 of 16
/24s with at least one exit
Providers
36
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
847 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 80.90.130.0/24 | 1 | 1 | |
| 80.90.143.0/24 | 1 | 1 | |
| 80.90.140.0/24 | 0 | 2 | |
| 80.90.129.0/24 | 0 | 1 | |
| 80.90.134.0/24 | 0 | 1 | |
| 80.90.139.0/24 | 0 | 1 | |
| 80.90.141.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- GSocks
- Geonix
- GloryCloud
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- Infatica
- LemonBright
- LightningProxies
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- Thordata
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 80.90.128.0/20 | 4,096 | CZ-CZNET-20081007 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Apr 1, 2025 | [email protected] |
| └ 80.90.128.0/27 | 32 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | Dec 15, 2016 | [email protected] via CZ-CZNET-20081007 |
| └ 80.90.128.32 - 80.90.128.127 | 96 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | Aug 5, 2010 | [email protected] via CZ-CZNET-20081007 |
| └ 80.90.128.128/25 | 128 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | Mar 27, 2009 | [email protected] via CZ-CZNET-20081007 |
| └ 80.90.129.0 - 80.90.131.255 | 768 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | Aug 5, 2010 | [email protected] via CZ-CZNET-20081007 |
| └ 80.90.132.0/24 | 256 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | May 4, 2010 | [email protected] via CZ-CZNET-20081007 |
| └ 80.90.133.0 - 80.90.136.255 | 1,024 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | Aug 6, 2010 | [email protected] via CZ-CZNET-20081007 |
| └ 80.90.137.0 - 80.90.143.255 | 1,792 | CZ-NORDICTELECOMREGIONAL-20081007 | unknown | ASSIGNED PA | Aug 1, 2014 | [email protected] via CZ-CZNET-20081007 |
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
- Oct 2008
- 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
- 80.90.128.0/20
- Netname
- CZ-CZNET-20081007
- 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
- Oct 7, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR14410-RIPE