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Data as of Nov 4, 2026

185.3.159.0/24

1 residential-proxy exit · 30 days

SferiaNET.cz s.r.o.

Announcement
185.3.156.0/22
No RPKI
Announced by
AS59959
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

2 observations

Proxy providers listing exits

  • Shifter

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.3.156.0/221,024CZ-SFERIA-20120920SferiaNET.cz s.r.o. (ORG-SS821-RIPE) · CZALLOCATED PASep 20, 2012[email protected]
└ 185.3.159.0/24256ADVNETADV Computers s.r.o.ASSIGNED PASep 21, 2012[email protected]
via CZ-SFERIA-20120920

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 185.3.156.0/22

Prefix
185.3.156.0/22
Announced by
AS59959 SferiaNET.cz s.r.o.
Type
Residential
Proxy exits
15
Always-on exits
3
RPKI
No RPKI
Netname
CZ-SFERIA-20120920
Registrant
SferiaNET.cz s.r.o.
RIR
RIPE NCC
Origin network

AS59959

CZ
Name
SferiaNET.cz s.r.o.
Type
Internet provider
Registered
Jan 26, 2018
Domain
sferia.cz
Website
sferia.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed