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Data as of Nov 6, 2026

77.104.254.0/23

No anonymizer space · no proxy exits in 30 days

COPROSYS · space held by CoProSys a.s.

Announcement
77.104.192.0/18
RPKI valid
Announced by
AS39906
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
77.104.192.0/1816,384CZ-COPROSYS-20061128CoProSys a.s. (ORG-CA781-RIPE) · CZALLOCATED PANov 28, 2006abuse@coprosys.cz
└ 77.104.254.0/23512PH-CZWifi network near ChrudimASSIGNED PANov 30, 2006abuse@coprosys.cz
via CZ-COPROSYS-20061128

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 77.104.192.0/18

Prefix
77.104.192.0/18
Announced by
AS39906 COPROSYS
Type
Residential
Proxy exits
52
Always-on exits
3
RPKI
RPKI valid
Netname
CZ-COPROSYS-20061128
Registrant
CoProSys a.s.
RIR
RIPE NCC
Origin network

AS39906

CZ
Name
COPROSYS
Type
Internet provider
Registered
May 12, 2006
Domain
coprosys.cz
Spamhaus ASN-DROP
not listed