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Data as of Nov 4, 2026

80.243.96.0/20

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS29321
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
20
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

1.3K observations

Proxy providers listing exits

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

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
80.243.96.0/204,096CZ-CZNET-20090527O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAMay 27, 2009abuse@o2.cz
└ 80.243.96.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJun 15, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.97.0/24256CENTRONET-TriplePlayunknownASSIGNED PAMay 11, 2018abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.98.0/24256FARENETunknownASSIGNED PAMay 11, 2018abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.99.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJun 15, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.100.0/23512CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJul 3, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.102.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAAug 25, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.103.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PASep 18, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.104.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAOct 19, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.105.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PANov 9, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.106.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PANov 18, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.107.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PADec 14, 2009abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.108.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJan 11, 2010abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.109.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJan 28, 2010abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.110.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAFeb 22, 2010abuse@o2.cz
via CZ-CZNET-20090527
└ 80.243.111.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAOct 18, 2010abuse@o2.cz
via CZ-CZNET-20090527

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

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