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Data as of Nov 9, 2026

81.92.151.0/24

1 residential-proxy exit · 30 days

COPROSYS · space held by CoProSys a.s.

Announcement
81.92.144.0/20
RPKI valid
Announced by
AS39906
Type
Residential
94% of it

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

5 observations

Proxy providers listing exits

  • IPFly
  • PuraRoute

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.92.144.0/204,096CZ-COPROSYS-20060503CoProSys a.s. (ORG-CA781-RIPE) · CZALLOCATED PAMay 3, 2006abuse@coprosys.cz
└ 81.92.151.0/25128COPROSYS-CZCoProSys-LVI LiberecASSIGNED PAOct 20, 2006abuse@coprosys.cz
via CZ-COPROSYS-20060503
└ 81.92.151.128/2664COPROSYS-CZCoProSys-LVI LiberecASSIGNED PASep 10, 2008abuse@coprosys.cz
via CZ-COPROSYS-20060503
└ 81.92.151.192/2732COPROSYS-CZCoProSys-LVI LiberecASSIGNED PASep 10, 2008abuse@coprosys.cz
via CZ-COPROSYS-20060503
└ 81.92.151.224/2816COPROSYS-CZCoProSys-LVI LiberecASSIGNED PASep 10, 2008abuse@coprosys.cz
via CZ-COPROSYS-20060503
└ 81.92.151.240/298ABET-CZABET HOLDING, a.s.ASSIGNED PASep 9, 2008abuse@coprosys.cz
via CZ-COPROSYS-20060503
└ 81.92.151.248/298KONTRON-CZCPS-LVI Customer KontronASSIGNED PAApr 23, 2010abuse@coprosys.cz
via CZ-COPROSYS-20060503

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential24094%1
Business166.3%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 81.92.144.0/20

Prefix
81.92.144.0/20
Announced by
AS39906 COPROSYS
Type
Residential
Proxy exits
5
RPKI
RPKI valid
Netname
CZ-COPROSYS-20060503
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