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Data as of Nov 3, 2026

5.102.57.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
5.102.48.0/20
RPKI valid
Announced by
AS42908
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 4, 2026 – Nov 2, 2026

Exits seen per day

315 observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • FlashProxy
  • GonzoProxy
  • IPOasis
  • Infatica
  • LightningProxies
  • MangoProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • 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
5.102.48.0/204,096CZ-CZNET-20120627O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025[email protected]
└ 5.102.56.0/212,048CZ-NORDICTELECOMREGIONAL-20120627unknownASSIGNED PAJun 27, 2012[email protected]
via CZ-CZNET-20120627

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 5.102.48.0/20

Prefix
5.102.48.0/20
Announced by
AS42908 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
4
RPKI
RPKI valid
Netname
CZ-CZNET-20120627
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS42908

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
May 9, 2007
Domain
nordictelecom.cz
Website
www.nordictelecom.cz/
Spamhaus ASN-DROP
not listed