AS211812: the SYAGE-AS1 network
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Testar grátis 14 dias →AS211812 is an internet Autonomous System operated by SYAGE-AS1 (France). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS211812?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS211812 was assigned to SYAGE-AS1 by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS211812 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in France. Services from SYAGE-AS1 are reached through these addresses.
What it means to see AS211812 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS211812. That means the other end sits on the SYAGE-AS1 network (France). 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 AS211812?
AS211812 is assigned to SYAGE-AS1, registered in France.
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 AS211812 control?
AS211812 currently announces 256 routed IPv4 addresses.