AS51934: the SIAG-AS network
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Testar grátis 14 dias →AS51934 is an internet Autonomous System operated by SIAG-AS (Switzerland). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS51934?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS51934 was assigned to SIAG-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS51934 currently announces 2 IPv4 block(s), totaling about 1.3 thousand addresses (1,280 in all), registered in Switzerland. Services from SIAG-AS are reached through these addresses.
What it means to see AS51934 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS51934. That means the other end sits on the SIAG-AS network (Switzerland). 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 AS51934?
AS51934 is assigned to SIAG-AS, registered in Switzerland.
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 AS51934 control?
AS51934 currently announces about 1.3 thousand routed IPv4 addresses.