AS205300: the ASSUNFOX network
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Testar grátis 14 dias →AS205300 is an internet Autonomous System operated by ASSUNFOX (Czechia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS205300?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS205300 was assigned to ASSUNFOX by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS205300 currently announces 1 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in Czechia. Services from ASSUNFOX are reached through these addresses.
What it means to see AS205300 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS205300. That means the other end sits on the ASSUNFOX 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 AS205300?
AS205300 is assigned to ASSUNFOX, 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 AS205300 control?
AS205300 currently announces about 1 thousand routed IPv4 addresses.