Data as of Nov 8, 2026
185.61.228.0/22
No anonymizer space · no proxy exits in 30 daysO2 Czech Republic, a.s.
Network & registry
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2014
- Current origin since
- Jul 2014 · 12 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 185.
61. 228. 0/ 22 - Netname
- CZ-CZNET-20140624
- 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
- Jun 24, 2014
- Updated
- May 21, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jun 24, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE