Data as of Nov 6, 2026
77.242.86.0/24
3 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Always-on exits
1
33% of its exits
Providers
22
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
286 observations
Proxy providers listing exits
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- FastProxy
- FlashProxy
- GonzoProxy
- IPOasis
- Infatica
- LemonBright
- LightningProxies
- MangoProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- Shifter
- VibeProxies
- 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 |
|---|---|---|---|---|---|---|
| 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@ |
| └ 77.242.86.32/27 | 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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 224 | 88% | 2 | |
| Business | 32 | 13% | 1 |
Network & registry
Announced by
Covering announcement 77.242.80.0/20
- Prefix
- 77.242.80.0/20
- Announced by
- AS41046 O2 Czech Republic, a.s.
- Type
- Residential
- Proxy exits
- 40
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- CZ-CZNET-20070227
- Registrant
- O2 Czech Republic, a.s.
- RIR
- RIPE NCC
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 77.242.80.0/20
77.242.80.0/20
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
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.242.80.0/20 | AS41046 | /20 | RIPE | RPKI valid |
IRR
Route objects on 77.242.80.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS41046 | RIPE | NEJTV | KTVTRINEC-MNT | Feb 22, 2012 |
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