Data as of Nov 7, 2026
91.197.116.0/22
No anonymizer space · no proxy exits in 30 daysO2 Czech Republic, a.s.
Network & registry
Origin network
AS16246
CZ
- Name
- O2 Czech Republic, a.s.
- Type
- Internet provider
- Registered
- Feb 7, 2001
- Domain
- o2.cz
- Website
- www.nej.cz
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 4
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 91.
197. 116. 0/ 22 - Netname
- CZ-NEJ
- Registrant
- O2 Czech Republic, a.s.
- Registrant country
- CZ
- Organization
- O2 Czech Republic, a.s. (ORG-STAN1-RIPE)
- Org country
- CZ
- Type
- ASSIGNED PI
- Created
- Aug 19, 2020
- Updated
- Jun 20, 2024
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Aug 16, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2. cz - Name
- Abuse-C Role
- Handle
- AR14410-RIPE