AS212015: the KASATKA network
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Testar grátis 14 dias →AS212015 is an internet Autonomous System operated by KASATKA (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS212015?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS212015 was assigned to KASATKA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS212015 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Russia. Services from KASATKA are reached through these addresses.
What it means to see AS212015 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS212015. That means the other end sits on the KASATKA 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 AS212015?
AS212015 is assigned to KASATKA, 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 AS212015 control?
AS212015 currently announces 256 routed IPv4 addresses.