Data as of Nov 6, 2026
77.242.80.0/20
40 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
40
0.98% of its addresses · 30 days
Always-on exits
3
7.5% of its exits
Spread
12 of 16
/24s with at least one exit
Providers
61
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
5.4K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 77.242.93.0/24 | 1 | 6 | |
| 77.242.85.0/24 | 1 | 3 | |
| 77.242.86.0/24 | 1 | 3 | |
| 77.242.89.0/24 | 0 | 6 | |
| 77.242.88.0/24 | 0 | 5 | |
| 77.242.90.0/24 | 0 | 4 | |
| 77.242.94.0/24 | 0 | 4 | |
| 77.242.87.0/24 | 0 | 3 | |
| 77.242.92.0/24 | 0 | 3 | |
| 77.242.80.0/24 | 0 | 1 | |
| 77.242.91.0/24 | 0 | 1 | |
| 77.242.95.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- GSocks
- Geonix
- Geonode
- GhostConnect
- GonzoProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonBright
- LemonPrime
- LightningProxies
- MangoProxy
- MoMoProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyHat
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RoamProxy
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- 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 |
|---|---|---|---|---|---|---|
| 77.242.80.0/20 | 4,096 | CZ-CZNET-20070227 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Feb 27, 2007 | abuse@ |
| └ 77.242.80.0/22 | 1,024 | NEJTV-B1-NET | NejTV a.s. | ASSIGNED PA | Oct 27, 2015 | abuse@ via CZ-CZNET-20070227 |
| └ 77.242.86.32/27 | 32 | NEJCZ-Liberec | unknown | ASSIGNED PA | May 23, 2022 | abuse@ via CZ-CZNET-20070227 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 4,064 | >99% | 2 | |
| Business | 32 | 0.78% | 1 |
Network & registry
Origin network
AS41046
CZ
- Name
- O2 Czech Republic, a.s.
- Type
- Internet provider
- Registered
- Jun 6, 2006
- Domain
- o2.cz
- Website
- www.nej.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Feb 2012 · 15 yr
- Origin networks
- 2
- Last change of origin
- Feb 2012
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 77.
242. 80. 0/ 20 - Netname
- CZ-CZNET-20070227
- 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
- Feb 27, 2007
- Updated
- Jun 20, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Feb 27, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE