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Data as of Nov 12, 2026

37.58.0.0/20

20 residential-proxy exits · 30 days

O2 Business Services, a.s · space held by O2 Slovakia, s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS28952
Type
Unknown
>99% of it

Residential-proxy exits

Proxy exits
20
0.49% of its addresses · 30 days
Always-on exits
1
5.0% of its exits
Spread
10 of 16
/24s with at least one exit
Providers
33
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

1.1K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
37.58.14.0/2413
37.58.7.0/2406
37.58.5.0/2403
37.58.6.0/2402
37.58.0.0/2401
37.58.2.0/2401
37.58.3.0/2401
37.58.4.0/2401
37.58.9.0/2401
37.58.10.0/2401

Proxy providers listing exits

  • AnyIP
  • BottingTools
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • FastProxy
  • Geonode
  • GhostConnect
  • HideProxy
  • IPFly
  • IPPeak
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • PuraRoute
  • RainProxy
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.58.0.0/204,096SK-TO2SK-20120116O2 Slovakia, s.r.o. (ORG-TOSS1-RIPE) · SKALLOCATED PAJan 16, 2012abuse@o2bs.sk
└ 37.58.0.0/221,024SK-O2BS-PTPStatic PtP assignmentASSIGNED PAMar 30, 2022abuse@o2bs.sk
via SK-TO2SK-20120116
└ 37.58.6.8/298SK-VNET-CUST-20221125unknownASSIGNED PANov 25, 2022abuse@o2bs.sk
via SK-TO2SK-20120116
└ 37.58.14.0/23512SK-O2BS-ANTENNAStatic O2BS-antenna assignmentASSIGNED PAJan 22, 2024abuse@o2bs.sk
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
TypeAddressesShareRanges
Unknown4,088>99%2
Business80.20%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

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