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Data as of Nov 7, 2026

89.190.48.0/20

9 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS12570
Type
Residential

Residential-proxy exits

Proxy exits
9
0.22% of its addresses · 30 days
Always-on exits
2
22% of its exits
Spread
7 of 16
/24s with at least one exit
Providers
31
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

3.2K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
89.190.60.0/2412
89.190.61.0/2411
89.190.52.0/2402
89.190.62.0/2402
89.190.48.0/2401
89.190.51.0/2401
89.190.57.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • Infatica
  • LemonBright
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VibeProxies
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
89.190.52.0/23
since Jun 2025
AS56566Residential2O2 Czech Republic, a.s.
89.190.55.0/24
since Oct 2025
AS56566ResidentialO2 Czech Republic, a.s.

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
89.190.40.0 - 89.190.63.2556,144CZ-CZNET-20030327O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAMay 29, 2018abuse@o2.cz
└ 89.190.48.0/23512SELFNET-CZCATV ZidlochoviceASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.50.0/24256JILOVE-NETRoman Chlumecky SOFTWAREASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.51.0/24256GONET-CZIP Address range for GO-NETASSIGNED PASep 18, 2007abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.52.0/23512SATTNETSATT a.s.ASSIGNED PAApr 28, 2007abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.55.0/24256SATTNETSATT a.s.ASSIGNED PAFeb 25, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.56.0/24256PRIBYSLAV-CZMesto Pribyslav (Tecl)ASSIGNED PAOct 24, 2012abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.57.0/24256SELFNET-CZitself CATV KyjovASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.58.0/23512SELFNET-CZitself CATV IvanciceASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.60.0/23512SELFNET-CZitself CATV ZidlochoviceASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.62.0/24256SELFNET-CZitself CATV KyjovASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS12570

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Jul 28, 1999
Domain
o2.cz
Website
www.itself.cz/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed