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Data as of Nov 6, 2026

89.190.40.0/21

16 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS12570
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
16
0.78% of its addresses · 30 days
Always-on exits
2
13% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
47
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

2.0K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
89.190.43.0/2414
89.190.47.0/2414
89.190.44.0/2404
89.190.42.0/2402
89.190.45.0/2401
89.190.46.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonode
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LightningProxies
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • Shifter
  • StrikeProxy
  • Thordata
  • ThunderProxy
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare

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
└ 89.190.40.0/23512VELBNET-CZVELBNET, s.r.o.ASSIGNED PASep 18, 2007abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.42.0/24256SELFNET-CZCATV Kyjov pomocnaASSIGNED PAOct 24, 2012abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.43.0/24256PRIBYSLAV-CZMesto PribyslavASSIGNED PAMay 6, 2008abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.44.0/23512SELFNET-CZitself CATV IvanciceASSIGNED PANov 20, 2007abuse@o2.cz
via CZ-CZNET-20030327
└ 89.190.46.0/23512SELFNET-CZitself CATV ZidlochoviceASSIGNED PAOct 10, 2007abuse@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