AS197550: the ASINET4YOU network
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Testar grátis 14 dias →AS197550 is an internet Autonomous System operated by ASINET4YOU (Czechia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS197550?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS197550 was assigned to ASINET4YOU by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS197550 currently announces 1 IPv4 block(s), totaling about 4.1 thousand addresses (4,096 in all), registered in Czechia. Services from ASINET4YOU are reached through these addresses.
What it means to see AS197550 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS197550. That means the other end sits on the ASINET4YOU 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 AS197550?
AS197550 is assigned to ASINET4YOU, 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 AS197550 control?
AS197550 currently announces about 4.1 thousand routed IPv4 addresses.