Data as of Nov 9, 2026
78.156.140.0/24
5 residential-proxy exits · 30 daysCNI Group s.r.o. · space held by OptoNet Communication, spol. s.r.o.
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
30
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
562 observations
Proxy providers listing exits
- 711Proxy
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- CliProxy
- DataImpulse
- GeekProxy
- Geonode
- GloryCloud
- HideProxy
- IPFly
- IPPeak
- NovProxy
- Novada
- PSBProxy
- PrivateByte
- Proxy4U
- ProxyGeo
- ProxyWing
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VibeProxies
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 78.156.128.0/19 since Sep 2007 | AS43542 | Internet provider | 19 2 always on | OptoNet Communication, spol. s.r.o. |
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 |
|---|---|---|---|---|---|---|
| 78.156.128.0/19 | 8,192 | CZ-OPTONET-20070816 | OptoNet Communication, spol. s.r.o. (ORG-OCLS3-RIPE) · CZ | ALLOCATED PA | Aug 16, 2007 | abuse@ |
| └ 78.156.140.0/24 | 256 | CZ-CESKA_ | Ceska opticka sit | ASSIGNED PA | Jun 24, 2008 | abuse@ via CZ-OPTONET-20070816 |
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
Registry
Holder
- Organization
- OptoNet Communication, spol. s.r.o.
- Handle
- ORG-OCLS3-RIPE
- Range
- 78.
156. 128. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Aug 16, 2007
Origin network
AS207945
CZ
- Name
- CNI Group s.r.o.
- Type
- Internet provider
- Registered
- May 27, 2022
- Domain
- cni-group.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2022
- Current origin since
- Aug 2022 · 4.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 78.156.140.0/24 | AS207945 | /24 | RIPE | RPKI valid |
| 78.156.128.0/19 | AS43542 | /19 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS207945 | RIPE | leased IP range for CNI | ON-LB-MNT MNT-OPTONET | Aug 16, 2022 |
Whois
Registration for this announcement
- Range
- 78.
156. 140. 0/ 24 - Netname
- CZ-CESKA_
OPTICKA_ SIT-ON - Registrant
- Ceska opticka sit
- Registrant country
- CZ
- Organization
- Ceska opticka sit
- Org country
- CZ
- Type
- ASSIGNED PA
- Created
- Jun 24, 2008
- Updated
- Jun 28, 2016
- Maintainer
- MNT-OPTONET
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Aug 16, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optonet. cz - Name
- ABUSE-C OptoNet Communication
- Handle
- AOC17-RIPE