Data as of Nov 3, 2026
37.58.0.0/20
21 residential-proxy exits · 30 daysO2 Business Services, a.s · space held by O2 Slovakia, s.r.o.
Residential-proxy exits
Proxy exits
21
0.51% of its addresses · 30 days
Spread
9 of 16
/24s with at least one exit
Providers
29
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
666 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 37.58.7.0/24 | 0 | 6 | |
| 37.58.5.0/24 | 0 | 3 | |
| 37.58.9.0/24 | 0 | 3 | |
| 37.58.14.0/24 | 0 | 3 | |
| 37.58.6.0/24 | 0 | 2 | |
| 37.58.0.0/24 | 0 | 1 | |
| 37.58.3.0/24 | 0 | 1 | |
| 37.58.4.0/24 | 0 | 1 | |
| 37.58.10.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- BottingTools
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EnigmaProxy
- FastProxy
- Geonode
- GhostConnect
- HideProxy
- IPFly
- IPPeak
- InfiniteProxies
- LemonBright
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- ProxiesVision
- Proxy4U
- ProxyEmpire
- ProxyGeo
- PuraRoute
- RainProxy
- StrikeProxy
- Thordata
- VantageProxies
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 |
|---|---|---|---|---|---|---|
| 37.58.0.0/20 | 4,096 | SK-TO2SK-20120116 | O2 Slovakia, s.r.o. (ORG-TOSS1-RIPE) · SK | ALLOCATED PA | Jan 16, 2012 | [email protected] |
| └ 37.58.0.0/22 | 1,024 | SK-O2BS-PTP | Static PtP assignment | ASSIGNED PA | Mar 30, 2022 | [email protected] via SK-TO2SK-20120116 |
| └ 37.58.6.8/29 | 8 | SK-VNET-CUST-20221125 | unknown | ASSIGNED PA | Nov 25, 2022 | [email protected] via SK-TO2SK-20120116 |
| └ 37.58.14.0/23 | 512 | SK-O2BS-ANTENNA | Static O2BS-antenna assignment | ASSIGNED PA | Jan 22, 2024 | [email protected] via SK-TO2SK-20120116 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 4,088 | >99% | 2 | |
| Business | 8 | 0.20% | 1 |
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
- Jan 2012
- Current origin since
- Nov 2021 · 5.0 yr
- Origin networks
- 2
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 1
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
- [email protected]
- Name
- SKTO2-RIPE role
- Handle
- SKTO2-RIPE