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Data as of Nov 3, 2026

5.102.48.0/20

4 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS42908
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.10% of its addresses · 30 days
Spread
4 of 16
/24s with at least one exit
Providers
30
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

760 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
5.102.50.0/2401
5.102.53.0/2401
5.102.57.0/2401
5.102.58.0/2401

Proxy providers listing exits

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