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Data as of Nov 4, 2026

81.0.196.0/23

No anonymizer space · no proxy exits in 30 days

WIA spol. s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS21430
Type
Residential
>99% 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
81.0.196.0 - 81.0.198.255768CZ-WIA-20011214WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZALLOCATED PAJul 28, 2022abuse@wia.cz
└ 81.0.196.0/24256CASABLANCAINT-CZInternet service providerASSIGNED PAMar 5, 2013abuse@wia.cz
via CZ-WIA-20011214
└ 81.0.197.204/304NM-DESJOYAUX-HORNOMECHOLUPSKABazeny Desjoyaux, s.r.o.ASSIGNED PAApr 7, 2021abuse@wia.cz
via CZ-WIA-20011214

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

512 addresses
TypeAddressesShareRanges
Residential508>99%2
Business40.78%1

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