AS204649: the FALK network
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Testar grátis 14 dias →AS204649 is an internet Autonomous System operated by FALK (FK). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS204649?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS204649 was assigned to FALK by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS204649 currently announces 2 IPv4 block(s), totaling about 3.6 thousand addresses (3,584 in all), registered in FK. Services from FALK are reached through these addresses.
What it means to see AS204649 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS204649. That means the other end sits on the FALK network (FK). 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 AS204649?
AS204649 is assigned to FALK, registered in FK.
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 AS204649 control?
AS204649 currently announces about 3.6 thousand routed IPv4 addresses.