Data as of Nov 9, 2026
185.133.188.0/24
No anonymizer space · no proxy exits in 30 daysJan Ryznar
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 |
|---|---|---|---|---|---|---|
| 185.133.188.0/22 | 1,024 | CZ-RPSNET-20160107 | Jan Ryznar (ORG-JR41-RIPE) · CZ | ALLOCATED PA | Jan 7, 2016 | internet@ |
| └ 185.133.188.0/24 | 256 | CZ-RPSNET-OLS | unknown | ASSIGNED PA | Oct 14, 2024 | internet@ via CZ-RPSNET-20160107 |
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
- Jan Ryznar
- Handle
- ORG-JR41-RIPE
- Range
- 185.
133. 188. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Jan 7, 2016
Origin network
AS203645
CZ
- Name
- Jan Ryznar
- Type
- Internet provider
- Registered
- Jan 7, 2016
- Domain
- rps.cz
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2019
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 185.
133. 188. 0/ 24 - Netname
- CZ-RPSNET-OLS
- Registrant country
- CZ
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Oct 14, 2024
- Updated
- Oct 14, 2024
- Maintainer
- cz-rpsnet-1-mnt
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 7, 2016
- Status
- assigned
Report abuse
Abuse contact
- internet@
rps. cz - Name
- Abuse-C Role
- Handle
- AR34770-RIPE