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Data as of Nov 7, 2026

81.0.255.0/24

No anonymizer space · no proxy exits in 30 days

CASABLANCA INT a.s.

Announcement
81.0.254.0/23
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
81.0.254.0/23512CZ-CASABLANCA-20011214CASABLANCA INT a.s. (ORG-CI1-RIPE) · CZALLOCATED PAJul 28, 2022abuse@casablanca.cz
└ 81.0.255.0/298Wia-CZWIA spol. s r.o.ASSIGNED PAMay 12, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.8/298InternetPartner-CZInternet Partner s.r.o.ASSIGNED PAOct 16, 2017abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.16/298Wia-CZWIA spol. s r.o.ASSIGNED PAAug 5, 2019abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.32/298ItsAkciovaSpolecnost-CZITS akciova spolecnostASSIGNED PAMay 4, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.40/298ItsAkciovaSpolecnost-CZITS akciova spolecnostASSIGNED PAMar 26, 2015abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.48/298Cerberos-CZCERBEROS s.r.o.ASSIGNED PAApr 28, 2017abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.56/298Jstel-CZJ.S.tel s.r.o.ASSIGNED PASep 23, 2019abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.64/298DragonInternet-CZDragon Internet a.s.ASSIGNED PAJan 29, 2010abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.72/298PrazskaEnergetika-CZPrazska energetika, a.s.ASSIGNED PAMay 4, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.80/298Streamit-CZStream-iT, s.r.o.ASSIGNED PAMar 21, 2025abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.104/298Gransy-CZGransy s.r.o.ASSIGNED PAJun 28, 2013abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.112/298Marcomeko-CZMaRcom-Eko s.r.o.ASSIGNED PAMay 4, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.136/298CeskyBezdrat-CZCesky bezdrat s.r.o.ASSIGNED PAMay 4, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.144/298NordicTelecom-CZNordic Telecom s.r.o.ASSIGNED PANov 28, 2013abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.160/298HappyTechnik-CZHappy Technik s.r.o.ASSIGNED PAFeb 26, 2014abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.168/298DruzstvoEurosignal-CZDruzstvo EUROSIGNALASSIGNED PAMay 5, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.176/298NIX-CZNIX.CZ z.s.p.o.ASSIGNED PAMay 6, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.184/298Connect-CZ2 connect a.s.ASSIGNED PAMay 6, 2009abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.208/298DolezalJiri-CZJiri DolezalASSIGNED PAAug 25, 2015abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.216/298Trustica-CZTrustica s.r.o.ASSIGNED PAOct 12, 2011abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.224/298MAILKIT-CZMailkit s.r.o.ASSIGNED PAApr 28, 2017abuse@casablanca.cz
via CZ-CASABLANCA-20011214
└ 81.0.255.240/298Active24-CZACTIVE 24, s.r.o.ASSIGNED PAOct 15, 2009abuse@casablanca.cz
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 81.0.254.0/23

Prefix
81.0.254.0/23
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
Spamhaus ASN-DROP
not listed