AS213724: the FNA network
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Testar grátis 14 dias →AS213724 is an internet Autonomous System operated by FNA (Ukraine). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS213724?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS213724 was assigned to FNA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS213724 currently announces 13 IPv4 block(s), totaling about 3.3 thousand addresses (3,328 in all), registered in Ukraine. Services from FNA are reached through these addresses.
What it means to see AS213724 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS213724. That means the other end sits on the FNA network (Ukraine). 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 AS213724?
AS213724 is assigned to FNA, registered in Ukraine.
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 AS213724 control?
AS213724 currently announces about 3.3 thousand routed IPv4 addresses.