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Data as of Nov 3, 2026

81.2.252.0/24

1 anonymizer address · 0.39% · VPN

INTERNET CZ, a.s.

Announcement
81.2.192.0/18
RPKI valid
Announced by
AS24806
Type
Hosting
>99% of it
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

Registrations in this block

The registry's network records over this block, widest first, each 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]
└ 81.2.252.0/24256CLOUD-SMART-16-CZCloud Services CZ1ASSIGNED PAMar 8, 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

256 addresses
TypeAddressesShareRanges
Hosting255>99%2
VPNanonymizer10.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 81.2.192.0/18

Prefix
81.2.192.0/18
Announced by
AS24806 INTERNET CZ, a.s.
Type
Hosting
Anonymizer addresses
1 addresses · <0.01%VPN
Proxy exits
5
RPKI
RPKI valid
Netname
CZ-INTERNET-20020404
Registrant
INTERNET CZ, a.s.
RIR
RIPE NCC
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