Data as of Nov 9, 2026

185.143.115.0/24

No anonymizer space · no proxy exits in 30 days

O2 Czech Republic, a.s. · space held by K-net Technical International Group, s.r.o.

Announcement
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.143.112.0/221,024CZ-K-NET-20160314K-net Technical International Group, s.r.o. (ORG-KTIG2-RIPE) · CZALLOCATED PAMar 14, 2016helpdesk@k-net.cz
└ 185.143.115.0/24256KNET-CLOUD-BRNunknownASSIGNED PANov 25, 2020helpdesk@k-net.cz
via CZ-K-NET-20160314

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

Announced by

Covering announcement 185.143.112.0/22

Prefix
185.143.112.0/22
Announced by
AS5610 O2 Czech Republic, a.s.
Type
Residential
RPKI
No RPKI
Netname
CZ-K-NET-20160314
Registrant
K-net Technical International Group, s.r.o.
RIR
RIPE NCC
Origin network

AS5610

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Apr 25, 1996
Domain
o2.cz
Website
www.o2.cz
Spamhaus ASN-DROP
not listed