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Data as of Nov 4, 2026

185.4.202.0/24

No anonymizer space · no proxy exits in 30 days

Sys-DataCom s.r.o.

Announcement
185.4.200.0/22
RPKI valid
Announced by
AS44002
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
185.4.200.0/221,024CZ-SYS-DATACOM-20120927Sys-DataCom s.r.o. (ORG-SS84-RIPE) · CZALLOCATED PASep 27, 2012[email protected]
└ 185.4.202.0/24256DATA-CONNECT-CZnetwork DATA-CONNECTASSIGNED PAApr 21, 2017[email protected]
via CZ-SYS-DATACOM-20120927

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 185.4.200.0/22

Prefix
185.4.200.0/22
Announced by
AS44002 Sys-DataCom s.r.o.
Type
Residential
Proxy exits
13
Always-on exits
1
RPKI
RPKI valid
Netname
CZ-SYS-DATACOM-20120927
Registrant
Sys-DataCom s.r.o.
RIR
RIPE NCC
Origin network

AS44002

CZ
Name
Sys-DataCom s.r.o.
Type
Internet provider
Registered
Nov 1, 2007
Domain
sys-data.com
Website
www.sys-data.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed