AS211691: the ACRONIS-SAS-AS network
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Testar grátis 14 dias →AS211691 is an internet Autonomous System operated by ACRONIS-SAS-AS (France). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS211691?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS211691 was assigned to ACRONIS-SAS-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS211691 currently announces 2 IPv4 block(s), totaling 768 addresses (768 in all), registered in France. Services from ACRONIS-SAS-AS are reached through these addresses.
What it means to see AS211691 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS211691. That means the other end sits on the ACRONIS-SAS-AS 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 AS211691?
AS211691 is assigned to ACRONIS-SAS-AS, 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 AS211691 control?
AS211691 currently announces 768 routed IPv4 addresses.