Data as of Nov 4, 2026
151.236.224.0/20
No anonymizer space · no proxy exits in 30 daysO2 Business Services, a.s · space held by O2 Slovakia, s.r.o.
Network & registry
Origin network
AS28952
SK
- Name
- O2 Business Services, a.s
- Type
- Internet provider
- Registered
- Jun 8, 2015
- Domain
- o2bs.sk
- Website
- www.o2bs.sk
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2012
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 2
- Last change of origin
- May 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 151.
236. 224. 0/ 20 - Netname
- SK-TO2SK-20120816
- Registrant
- O2 Slovakia, s.r.o.
- Registrant country
- SK
- Organization
- O2 Slovakia, s.r.o. (ORG-TOSS1-RIPE)
- Org country
- SK
- Type
- ALLOCATED PA
- Created
- Aug 16, 2012
- Updated
- Aug 8, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SK
- Delegated
- Aug 16, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2bs. sk - Name
- SKTO2-RIPE role
- Handle
- SKTO2-RIPE