AS210498: the VYSOCINA-HSOC network
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Testar grátis 14 dias →AS210498 is an internet Autonomous System operated by VYSOCINA-HSOC (Czechia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS210498?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS210498 was assigned to VYSOCINA-HSOC by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS210498 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Czechia. Services from VYSOCINA-HSOC are reached through these addresses.
What it means to see AS210498 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS210498. That means the other end sits on the VYSOCINA-HSOC network (Czechia). It can be legitimate — a cloud service, an ISP, a CDN — or an unexpected connection worth checking.
How to see every connection and network your devices reach
Tracing one connection's ASN at a time is tedious. Sentinela, by PC Monitor, maps the devices on your network, shows what is exposed to the internet and helps flag suspicious connections and devices — running on your Windows. Meet Sentinela.
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Perguntas frequentes
Who owns AS210498?
AS210498 is assigned to VYSOCINA-HSOC, registered in Czechia.
What is an ASN (Autonomous System)?
It is a unique number identifying a network with its own routing policy on the internet. RIRs (regional registries) assign these numbers to carriers, ISPs and companies.
How many IP addresses does AS210498 control?
AS210498 currently announces 256 routed IPv4 addresses.