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Data as of Nov 5, 2026

109.239.72.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
109.239.64.0/20
RPKI valid
Announced by
AS29321
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
20
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

1.3K observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • FlashProxy
  • GonzoProxy
  • IPOasis
  • Infatica
  • LightningProxies
  • NodeMaven
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
109.239.64.0/204,096CZ-CZNET-20100203O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAFeb 3, 2010abuse@o2.cz
└ 109.239.72.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJun 28, 2010abuse@o2.cz
via CZ-CZNET-20100203

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 109.239.64.0/20

Prefix
109.239.64.0/20
Announced by
AS29321 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
4
Always-on exits
1
RPKI
RPKI valid
Netname
CZ-CZNET-20100203
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS29321

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Jul 31, 2003
Domain
o2.cz
Website
www.centronet.cz/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed