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Data as of Nov 3, 2026

81.0.237.0/24

No anonymizer space · no proxy exits in 30 days

CASABLANCA INT a.s.

Announcement
81.0.232.0/21
RPKI valid
Announced by
AS15685
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.0.230.0 - 81.0.243.2553,584CZ-CASABLANCA-20011214CASABLANCA INT a.s. (ORG-CI1-RIPE) · CZALLOCATED PAJul 28, 2022[email protected]
└ 81.0.237.24/298Insite-CZinSITE, s.r.o.ASSIGNED PANov 18, 2009[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.32/2816Gransy-CZGransy s.r.o.ASSIGNED PAMar 4, 2011[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.48/2816MuscariNetwork-CZMUSCARI network s.r.o.ASSIGNED PAApr 19, 2024[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.64/2816HostisNet-CZHOSTIS NET s.r.o.ASSIGNED PANov 12, 2009[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.80/298Itinsignia-CZIT-Insignia s.r.o.ASSIGNED PAOct 25, 2018[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.88/298ConquestEntertainment-CZConQuest entertainment a.s.ASSIGNED PANov 12, 2009[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.96/2816DataEvolution-CZData Evolution s.r.o.ASSIGNED PAJul 19, 2013[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.112/2816KurkaMichal-CZMichal Kurka - ICUASSIGNED PANov 18, 2009[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.136/298Htech-CZ2htech s.r.o.ASSIGNED PAJan 10, 2011[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.144/2816MandakMartin-CZBc. Martin MandakASSIGNED PASep 22, 2011[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.160/2732Daktela-CZDaktela s.r.o.ASSIGNED PANov 18, 2009[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.192/2816PovolnyAles-CZAles PovolnyASSIGNED PAOct 7, 2013[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.208/2816IQTsro-CZPrazsky Servis Informacnich Technologii, s.r.o.ASSIGNED PAMar 19, 2021[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.240/298CASABLANCAINT-CZInternet service providerASSIGNED PAMay 2, 2011[email protected]
via CZ-CASABLANCA-20011214
└ 81.0.237.248/298CASABLANCAINT-CZCasablanca ISP infrastructureASSIGNED PANov 13, 2009[email protected]
via CZ-CASABLANCA-20011214

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 81.0.232.0/21

Prefix
81.0.232.0/21
Announced by
AS15685 CASABLANCA INT a.s.
Type
Hosting
RPKI
RPKI valid
Netname
CZ-CASABLANCA-20011214
Registrant
CASABLANCA INT a.s.
RIR
RIPE NCC
Origin network

AS15685

CZ
Name
CASABLANCA INT a.s.
Type
Hosting
Registered
Sep 11, 2000
Domain
casablanca.cz
Website
www.casablanca.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed