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Data as of Nov 9, 2026

94.143.168.0/21

4 residential-proxy exits · 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
4
0.20% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
6
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

36 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
94.143.169.0/2403
94.143.174.0/2401

Proxy providers listing exits

  • FastProxy
  • LemonBright
  • Proxiware
  • Thordata
  • ThunderProxy
  • VitalExclusive

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
94.143.168.0/212,048CZ-CZNET-20081218O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PADec 18, 2008abuse@o2.cz
└ 94.143.168.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJan 15, 2009abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.169.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAJan 28, 2009abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.170.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PASep 9, 2011abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.171.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PASep 26, 2011abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.172.0/24256FX-NetunknownASSIGNED PAOct 18, 2011abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.173.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PAOct 25, 2011abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.174.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PANov 10, 2011abuse@o2.cz
via CZ-CZNET-20081218
└ 94.143.175.0/24256CENTRONET-TriplePlayCentronet, a.s.ASSIGNED PANov 24, 2011abuse@o2.cz
via CZ-CZNET-20081218

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