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Data as of Nov 5, 2026

217.11.231.0/24

No anonymizer space · no proxy exits in 30 days

WIA spol. s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS21430
Type
Business
63% of it

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
217.11.231.0/24256CZ-WIA-20000823WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZALLOCATED PAJul 28, 2022abuse@wia.cz
└ 217.11.231.0/2816NM-SEVENADMINISTRATION-VCELNICISev.en Administration and Business Consulting s.r.o.ASSIGNED PAMar 22, 2023abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.16/2816NM-AGS-DRAHOBEJLOVAags 92, s.r.o.ASSIGNED PAOct 11, 2023abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.32/304NM-FERONA-NAROUDNE-PLZENFerona, a.s.ASSIGNED PAApr 25, 2023abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.36/312NM-SABSERVIS-EVROPSKASAB servis s.r.o.ASSIGNED PANov 4, 2024abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.40/304NM-DAVIDCERNY-NADRAZNIDavidCerny, s.r.o.ASSIGNED PADec 3, 2024abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.48/2816HammersmidKamil-CZKamil HammersmidASSIGNED PAJun 19, 2018abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.64/2816NM-MUZEUM-HMP-SAFELANMuzeum hlavniho mesta PrahyASSIGNED PAApr 4, 2021abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.88/298Proxinet-CZPROXINET spol. s r.o.ASSIGNED PAFeb 3, 2010abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.96/2816CASABLANCAINT-CZCasablanca INTASSIGNED PAFeb 3, 2010abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.128/298Tmapy-CZT-MAPY spol. s r.o.ASSIGNED PAFeb 3, 2010abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.136/298JudrIgor-CZIgor Ivanko JUDr.ASSIGNED PAJun 7, 2013abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.144/2816Sport5-CZSPORT 5 a.s.ASSIGNED PAJan 23, 2018abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.176/2816NM-CZECHVOIP-BELEHRADSKACZECH - VOIP s.r.o.ASSIGNED PAApr 14, 2022abuse@wia.cz
via CZ-WIA-20000823
└ 217.11.231.240/2816AegisMediaCentralServices-CZDENTSU AEGIS NETWORK CZECH REPUBLIC s.r.o.ASSIGNED PAJul 26, 2017abuse@wia.cz
via CZ-WIA-20000823

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
Business16263%14
Residential9437%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS21430

CZ
Name
WIA spol. s.r.o.
Type
Internet provider
Registered
Dec 7, 2001
Domain
wia.cz
Website
www.wia.cz/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed