AS204297: the BSTK-AS network
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Testar grátis 14 dias →AS204297 is an internet Autonomous System operated by BSTK-AS (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS204297?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS204297 was assigned to BSTK-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS204297 currently announces 3 IPv4 block(s), totaling about 1.5 thousand addresses (1,536 in all), registered in Russia. Services from BSTK-AS are reached through these addresses.
What it means to see AS204297 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS204297. That means the other end sits on the BSTK-AS network (Russia). 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 AS204297?
AS204297 is assigned to BSTK-AS, registered in Russia.
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 AS204297 control?
AS204297 currently announces about 1.5 thousand routed IPv4 addresses.