Data as of Nov 11, 2026
37.58.4.0/24
1 residential-proxy exit · 30 daysO2 Business Services, a.s · space held by O2 Slovakia, s.r.o.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
8 observations
Proxy providers listing exits
- AnyIP
Network & registry
Announced by
Covering announcement 37.58.0.0/20
- Prefix
- 37.58.0.0/20
- Announced by
- AS28952 O2 Business Services, a.s
- Type
- Unknown
- Proxy exits
- 21
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- SK-TO2SK-20120116
- Registrant
- O2 Slovakia, s.r.o.
- RIR
- RIPE NCC
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 37.58.0.0/20
37.58.0.0/20
Routing history
- Pattern
- Stable
- First seen
- Jan 2012
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.58.0.0/20 | AS28952 | /20 | RIPE | RPKI valid |
IRR
Route objects on 37.58.0.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28952 | RIPE | O2.SK | O2SK-MNT | Nov 5, 2021 |
Whois
Registration for this announcement
- Range
- 37.
58. 0. 0/ 20 - Netname
- SK-TO2SK-20120116
- 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
- Jan 16, 2012
- Updated
- Mar 30, 2022
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SK
- Delegated
- Jan 16, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
o2bs. sk - Name
- SKTO2-RIPE role
- Handle
- SKTO2-RIPE