Data as of Nov 5, 2026
92.243.192.0/19
No anonymizer space · no proxy exits in 30 daysO2 Czech Republic, a.s.
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 |
|---|---|---|---|---|---|---|
| 92.243.192.0/19 | 8,192 | CZ-CZNET-20080130 | O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ | ALLOCATED PA | Nov 14, 2017 | abuse@ |
| └ 92.243.217.0/24 | 256 | LOSAN-NET | LOSAN internet s.r.o. | ASSIGNED PA | Jun 10, 2010 | abuse@ via CZ-CZNET-20080130 |
| └ 92.243.218.0/24 | 256 | LOSAN-NET | LOSAN internet s.r.o. | ASSIGNED PA | Apr 21, 2010 | abuse@ via CZ-CZNET-20080130 |
| └ 92.243.219.0/24 | 256 | LOSAN-NET | LOSAN internet s.r.o. | ASSIGNED PA | Apr 21, 2010 | abuse@ via CZ-CZNET-20080130 |
| └ 92.243.220.0/24 | 256 | LOSAN-NET | LOSAN internet s.r.o. | ASSIGNED PA | Nov 29, 2010 | abuse@ via CZ-CZNET-20080130 |
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
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2016
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 92.
243. 192. 0/ 19 - Netname
- CZ-CZNET-20080130
- 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
- Nov 14, 2017
- Updated
- Dec 18, 2018
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 30, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE