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Data as of Nov 7, 2026

185.15.253.136/29

No anonymizer space · no proxy exits in 30 days

O2 Czech Republic, a.s.

Announcement
185.15.252.0/22
RPKI valid
Announced by
AS16246
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
13% of its addresses · listed by providers
Providers
18
selling exits here

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FlashProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VitalExclusive

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.15.252.0/221,024CZ-CZNET-20130117O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PANov 23, 2020abuse@o2.cz
└ 185.15.253.136/298SPORKNET-GRENAGrena a.s.ASSIGNED PAOct 30, 2015abuse@o2.cz
via CZ-CZNET-20130117

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 185.15.252.0/22

Prefix
185.15.252.0/22
Announced by
AS16246 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
17
Always-on exits
2
RPKI
RPKI valid
Netname
CZ-CZNET-20130117
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS16246

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Feb 7, 2001
Domain
o2.cz
Website
www.nej.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed