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Data as of Nov 3, 2026

81.2.192.0/18

1 anonymizer address · <0.01% · VPN5 residential-proxy exits · 30 days

INTERNET CZ, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS24806
Type
Hosting
>99% of it

Residential-proxy exits

Proxy exits
5
0.03% of its addresses · 30 days
Spread
4 of 64
/24s with at least one exit
Providers
25
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

360 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
81.2.240.0/2402
81.2.197.0/2401
81.2.217.0/2401
81.2.246.0/2401

Proxy providers listing exits

  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FloppyData
  • GSocks
  • Geonode
  • HideProxy
  • IPFly
  • Infatica
  • InfiniteProxies
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • ProxiesVision
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • Proxyma
  • PuraRoute
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
IPv4 market

Path

1 · Holder
INTERNET CZ, a.s.
record created Apr 22, 2002
2 · Leased from
not leased
3 · Announced by
AS24806 INTERNET CZ, a.s.
since May 2005 · 21.5 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

81.2.192.0/18

From the registry to its use

  1. Apr 22, 2002
    Registry record
    INTERNET CZ, a.s.
    ALLOCATED PA
    81.2.192.0/18
  2. May 7, 2002
    Route object
    AS24806 INTERNET CZ, a.s.
    RIPE route object for AS24806 INTERNET CZ, a.s., maintainer INTERNET-CZ-MNT
  3. May 9, 2005– today
    Announced
    AS24806 INTERNET CZ, a.s.
    Hosting

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.2.192.0/1816,384CZ-INTERNET-20020404INTERNET CZ, a.s. (ORG-ICA1-RIPE) · CZALLOCATED PAApr 22, 2002[email protected]
└ 81.2.192.0/24256CZ-INTERNETbackbone networkASSIGNED PAApr 23, 2003[email protected]
via CZ-INTERNET-20020404
└ 81.2.193.0/24256CZ-INTERNETinternal servicesASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.194.0/23512CZ-INTERNETwebhosting servicesASSIGNED PAAug 16, 2003[email protected]
via CZ-INTERNET-20020404
└ 81.2.196.0/24256CZ-INTERNETpublic servicesASSIGNED PAApr 23, 2003[email protected]
via CZ-INTERNET-20020404
└ 81.2.197.0/24256CZ-INTERNETserverhosting CZ, SKASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.198.0/24256CZ-INTERNETserverhosting PL,HUASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.199.0/24256CZ-INTERNETserverhosting CZ, SK, ITASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.200.0/221,024CZ-INTERNETwebhosting PLASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.206.0/24256FORPSI-DEV-TESTINTERNET CZ - Devel and Test InfrastructureASSIGNED PAJun 17, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.208.0/221,024CZ-INTERNETserverhousing Prague CZ, SKASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.212.0/221,024CZ-INTERNETserverhosting CZ, SK, PL, HUASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.216.0/221,024CZ-INTERNETserverhosting CZ, SKASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.220.0/221,024CZ-INTERNETServerhostingASSIGNED PASep 3, 2010[email protected]
via CZ-INTERNET-20020404
└ 81.2.224.0/221,024FORPSIVPS-CZFOPRSI - Virtual Private ServersASSIGNED PAApr 2, 2025[email protected]
via CZ-INTERNET-20020404
└ 81.2.228.0/24256FORPSIVPS-CZFOPRSI - Virtual Private Servers - MANAGEDASSIGNED PAApr 2, 2025[email protected]
via CZ-INTERNET-20020404
└ 81.2.229.0/24256FORPSIVPS-CZFOPRSI - Virtual Private ServersASSIGNED PAApr 2, 2025[email protected]
via CZ-INTERNET-20020404
└ 81.2.230.0/23512FORPSIVPS-CZFOPRSI - Virtual Private ServersASSIGNED PAApr 2, 2025[email protected]
via CZ-INTERNET-20020404
└ 81.2.232.0/2664FORPSICLOUD-CZINTERNET CZ - Cloud ManagementASSIGNED PAJan 2, 2013[email protected]
via CZ-INTERNET-20020404
└ 81.2.232.64/2732FORPSICLOUDSTORAGE-CZINTERNET CZ - Cloud StorageASSIGNED PAFeb 21, 2013[email protected]
via CZ-INTERNET-20020404
└ 81.2.232.96/2816QOOL-NETunknownASSIGNED PAJun 20, 2017[email protected]
via CZ-INTERNET-20020404
└ 81.2.233.0 - 81.2.235.255768CLOUD-PRO-CZCloud Services CZ1ASSIGNED PAJan 2, 2013[email protected]
via CZ-INTERNET-20020404
└ 81.2.236.0/24256CLOUD-SMART-CZCloud Services CZ1ASSIGNED PAApr 22, 2014[email protected]
via CZ-INTERNET-20020404
└ 81.2.237.0/24256CLOUD-SMART-2-CZCloud Services CZ1ASSIGNED PAMay 21, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.238.0/24256CLOUD-PRIVATE-1-CZCloud Services CZ1ASSIGNED PAJul 16, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.239.0/24256CLOUD-SMART-3-CZCloud Services CZ1ASSIGNED PAAug 7, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.240.0/24256CLOUD-SMART-4-CZCloud Services CZ1ASSIGNED PAOct 7, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.241.0/24256CLOUD-SMART-5-CZCloud Services CZ1ASSIGNED PAOct 7, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.242.0/24256CLOUD-SMART-6-CZCloud Services CZ1ASSIGNED PAOct 12, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.243.0/24256CLOUD-SMART-7-CZCloud Services CZ1ASSIGNED PAOct 27, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.244.0/24256CLOUD-SMART-8-CZCloud Services CZ1ASSIGNED PANov 20, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.245.0/24256CLOUD-SMART-9-CZCloud Services CZ1ASSIGNED PADec 1, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.246.0/24256CLOUD-SMART-10-CZCloud Services CZ1ASSIGNED PADec 16, 2015[email protected]
via CZ-INTERNET-20020404
└ 81.2.247.0/24256CLOUD-SMART-11-CZCloud Services CZ1ASSIGNED PAJan 19, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.248.0/24256CLOUD-SMART-12-CZCloud Services CZ1ASSIGNED PAFeb 1, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.249.0/24256CLOUD-SMART-13-CZCloud Services CZ1ASSIGNED PAFeb 16, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.250.0/24256CLOUD-SMART-14-CZCloud Services CZ1ASSIGNED PAFeb 26, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.251.0/24256CLOUD-SMART-15-CZCloud Services CZ1ASSIGNED PAFeb 26, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.252.0/24256CLOUD-SMART-16-CZCloud Services CZ1ASSIGNED PAMar 8, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.253.0/24256CLOUD-SMART-17-CZCloud Services CZ1ASSIGNED PAApr 7, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.254.0/24256CLOUD-SMART-18-CZCloud Services CZ1ASSIGNED PAApr 12, 2016[email protected]
via CZ-INTERNET-20020404
└ 81.2.255.0/24256CLOUD-SMART-19-CZCloud Services CZ1ASSIGNED PAMay 6, 2016[email protected]
via CZ-INTERNET-20020404

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

16,384 addresses
TypeAddressesShareRanges
Hosting16,383>99%2
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS24806

CZ
Name
INTERNET CZ, a.s.
Type
Hosting
Registered
Apr 4, 2002
Domain
forpsi.com
Website
www.forpsi.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
1