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Data as of Nov 6, 2026

77.104.200.0/21

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

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
77.104.204.0/24
since Jun 2024
AS39906ResidentialCoProSys a.s.

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
└ 77.104.200.0/212,048CRFREENET-CZ77.104.200.0/28 wireless near Strojaru 1151 77.104.200.16/28 ethernet near Strelecka 794 77.104.200.32/28 ethernet near Klasterni 600 77.104.200.48/28 wireless 5GHz near Husova 777 77.104.200.64/28 wireless near Mladeznicka 1022 77.104.200.80/28 ethernet near Vitezstvi 207, Slatinany 77.104.200.96/28 ethernet near Dr. Vaclava Peska 674 77.104.200.112/28 wthernet near Sv. Cecha 369 77.104.200.128/28 ethernet near Cechova 747, Slatinany 77.104.200.144/28 ethernet near Slovenska 451 77.104.200.160/28 ethernet near J. E. Purkyne 550 77.104.200.176/28 wireless near Strelecka 794 77.104.200.192/28 ethernet near Sv. Cecha 50 77.104.200.208/28 wireless near Sokolovska 488 77.104.200.224/28 Social care institute 77.104.200.240/28 ethernet near Rabstejnska Lhota 69 77.104.201.0/27 ethernet near Palackeho 482 77.104.201.32/27 ethernet near Jiraskova 799 77.104.201.64/27 ethernet near Dr. Vaclava Peska 672 77.104.201.96/27 ethernet near K Presum 214 77.104.201.128/27 wireless near K Presum 214 77.104.201.160/27 wireless near Husova 777 77.104.201.192/27 wireless near Rabstejnska Lhota 69 77.104.201.224/27 wireless near Dr. Vaclava Peska 672 77.104.202.0/27 wireless near J. E. Purkyne 550 77.104.202.32/27 wireless near Rabstejnská Lhota 143 77.104.202.64/27 wireless of Social care institute 77.104.202.96/27 wireless 5GHz near K Presum 214 77.104.202.128/27 ethernet near Fibichova 640 1x/27 FREE 77.104.202.192/26 wireless 5GHz near Novomestska 69 77.104.203.0/26 wireless near Rabstejnská Lhota 76 77.104.203.64/26 wireless near Filistinska 21 77.104.203.128/26 wireless near Cechova 747, Slatinany 77.104.203.192/26 wireless near Na Vetrniku 1206 77.104.204.0/26 wireless near Klasterni 600 77.104.204.64/26 wireless near Novomestska 69 77.104.204.128/26 wireless near Sobetuchy 40 77.104.204.192/26 wireless near Slovenska 451 77.104.205.0/26 wireless near Jiraskova 799 77.104.205.64/26 wireless near Gorkeho 566 77.104.205.128/25 wireless near Sv. Cecha 50 77.104.206.0/25 wireless near Sv. Cecha 369 77.104.206.128/25 wireless 5GHz near J. E. Purkyne 550ASSIGNED PASep 10, 2008abuse@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