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Data as of Nov 3, 2026

178.17.92.0/26

No anonymizer space · no proxy exits in 30 days

O2 Czech Republic, a.s.

Announcement
178.17.80.0/20
RPKI valid
Announced by
AS42908
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
1.6% of its addresses · listed by providers
Providers
15
selling exits here

Proxy providers listing exits

  • BirdProxies
  • Byteful
  • EnigmaProxy
  • GSocks
  • Geonix
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Shifter
  • VantageProxies
  • VitalExclusive

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
178.17.80.0 - 178.17.111.2558,192CZ-CZNET-20100318O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025[email protected]
└ 178.17.92.0/2664CZ-NORDICTELECOMREGIONAL-20100318Optinet, s.r.o.ASSIGNED PAApr 7, 2010[email protected]
via CZ-CZNET-20100318

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 178.17.80.0/20

Prefix
178.17.80.0/20
Announced by
AS42908 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
2
RPKI
RPKI valid
Netname
CZ-CZNET-20100318
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
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