Data as of Nov 3, 2026
80.78.136.0/22
2 residential-proxy exits · 30 daysO2 Czech Republic, a.s.
Residential-proxy exits
Proxy exits
2
0.20% of its addresses · 30 days
Always-on exits
1
50% of its exits
Spread
2 of 4
/24s with at least one exit
Providers
17
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
2.7K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 80.78.137.0/24 | 1 | 1 | |
| 80.78.136.0/24 | 0 | 1 |
Proxy providers listing exits
- Byteful
- EnigmaProxy
- FastProxy
- FlashProxy
- GSocks
- Geonix
- Infatica
- LemonBright
- LemonLabs
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Shifter
- VantageProxies
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
- Stable
- First seen
- May 2019
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 80.78.136.0/22 | AS42908 | /22 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS42908 | RIPE | MNT-NORDICTELECOM AS5610-MTN | Apr 1, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 80.78.139.0/24 | AS23649 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | May 12, 2004 |
Whois
Registration for this announcement
- Range
- 80.78.136.0/22
- Netname
- CZ-CZNET-20180814
- 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
- Aug 14, 2018
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR14410-RIPE