AS212408: the ARGO-AS network
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Testar grátis 14 dias →AS212408 is an internet Autonomous System operated by ARGO-AS (the Netherlands). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS212408?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS212408 was assigned to ARGO-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS212408 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in the Netherlands. Services from ARGO-AS are reached through these addresses.
What it means to see AS212408 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS212408. That means the other end sits on the ARGO-AS network (the Netherlands). 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 AS212408?
AS212408 is assigned to ARGO-AS, registered in the Netherlands.
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 AS212408 control?
AS212408 currently announces 256 routed IPv4 addresses.