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Data as of Nov 4, 2026

31.10.56.0/21

14 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
14
0.68% of its addresses · 30 days
Spread
5 of 8
/24s with at least one exit
Providers
37
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

2.6K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
31.10.63.0/2405
31.10.60.0/2403
31.10.62.0/2403
31.10.58.0/2402
31.10.61.0/2401

Proxy providers listing exits

  • 2Captcha
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • DataImpulse
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • Geonode
  • GonzoProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • 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
31.10.56.0/212,048CZ-CZNET-20110414O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025abuse@o2.cz
└ 31.10.56.0/221,024CZ-NORDICTELECOMREGIONAL-20110414unknownASSIGNED PAApr 15, 2011abuse@o2.cz
via CZ-CZNET-20110414
└ 31.10.60.0/221,024CZ-NORDICTELECOMREGIONAL-20110414unknownASSIGNED PAApr 15, 2011abuse@o2.cz
via CZ-CZNET-20110414

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