Data as of Nov 6, 2026

77.242.80.0/20

40 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
40
0.98% of its addresses · 30 days
Always-on exits
3
7.5% of its exits
Spread
12 of 16
/24s with at least one exit
Providers
61
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

5.4K observations

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • MoMoProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • RoamProxy
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • 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
77.242.80.0/204,096CZ-CZNET-20070227O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAFeb 27, 2007abuse@o2.cz
└ 77.242.80.0/221,024NEJTV-B1-NETNejTV a.s.ASSIGNED PAOct 27, 2015abuse@o2.cz
via CZ-CZNET-20070227
└ 77.242.86.32/2732NEJCZ-LiberecunknownASSIGNED PAMay 23, 2022abuse@o2.cz
via CZ-CZNET-20070227

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential4,064>99%2
Business320.78%1

Network & registry

Origin network

AS41046

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Jun 6, 2006
Domain
o2.cz
Website
www.nej.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed