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Data as of Nov 3, 2026

185.78.12.0/22

13 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
13
1.3% of its addresses · 30 days
Always-on exits
1
7.7% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
31
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

3.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
185.78.14.0/2411
185.78.12.0/2405
185.78.15.0/2404
185.78.13.0/2403

Proxy providers listing exits

  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • VProxy
  • VantageProxies
  • VitalExclusive
  • Webshare

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
185.78.12.0/221,024CZ-CZNET-20141120O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025[email protected]
└ 185.78.12.0/24256CZ-NORDICTELECOMREGIONAL-20141120unknownASSIGNED PASep 27, 2017[email protected]
via CZ-CZNET-20141120
└ 185.78.13.0/24256CZ-NORDICTELECOMREGIONAL-20141120unknownASSIGNED PASep 19, 2018[email protected]
via CZ-CZNET-20141120
└ 185.78.14.0/23512CZ-NORDICTELECOMREGIONAL-20141120unknownASSIGNED PAOct 30, 2019[email protected]
via CZ-CZNET-20141120

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