Data as of Nov 7, 2026
185.151.170.0/24
No anonymizer space · no proxy exits in 30 daysCEZNET s.r.o.
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 |
|---|---|---|---|---|---|---|
| 185.151.168.0/21 | 2,048 | CZ-CEZNET21-20160511 | CEZNET s.r.o. (ORG-TBS13-RIPE) · CZ | ALLOCATED PA | Dec 13, 2024 | dohled@ |
| └ 185.151.170.0/24 | 256 | HAKO | W4S | ASSIGNED PA | Aug 22, 2020 | dohled@ |
Network & registry
Announced by
Covering announcement 185.151.168.0/22
- Prefix
- 185.151.168.0/22
- Announced by
- AS201654 CEZNET s.r.o.
- Type
- Residential
- Proxy exits
- 22
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CZ-CEZNET21-20160511
- Registrant
- CEZNET s.r.o.
- RIR
- RIPE NCC
Origin network
AS201654
CZ
- Name
- CEZNET s.r.o.
- Type
- Internet provider
- Registered
- Aug 21, 2014
- Domain
- ceznet.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 185.151.168.0/22
185.151.168.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Jun 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.151.168.0/22 | AS201654 | /22 | RIPE | RPKI valid |
IRR
Route objects on 185.151.168.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS201654 | RIPE | CEZNET s.r.o. | CEZNET-MNT | Sep 12, 2025 |
Whois
Registration for this announcement
- Range
- 185.
151. 168. 0/ 21 - Netname
- CZ-CEZNET21-20160511
- Registrant
- CEZNET s.r.o.
- Registrant country
- CZ
- Organization
- CEZNET s.r.o. (ORG-TBS13-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Dec 13, 2024
- Updated
- Sep 12, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- May 11, 2016
- Status
- assigned
Report abuse
Abuse contact
- dohled@
ceznet. cz - Name
- CEZNET hostmaster
- Handle
- CH13482-RIPE