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Data as of Nov 6, 2026

89.190.45.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
89.190.40.0/21
RPKI valid
Announced by
AS12570
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

170 observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VitalExclusive

Registrations in this block

The registry's network records over this block, widest first, each 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
└ 89.190.44.0/23512SELFNET-CZitself CATV IvanciceASSIGNED PANov 20, 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
Announced by

Covering announcement 89.190.40.0/21

Prefix
89.190.40.0/21
Announced by
AS12570 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
16
Always-on exits
2
RPKI
RPKI valid
Netname
CZ-CZNET-20030327
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
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