AS51352: the VLSU-AS network
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Testar grátis 14 dias →AS51352 is an internet Autonomous System operated by VLSU-AS (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS51352?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS51352 was assigned to VLSU-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS51352 currently announces 3 IPv4 block(s), totaling about 2.8 thousand addresses (2,816 in all), registered in Russia. Services from VLSU-AS are reached through these addresses.
What it means to see AS51352 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS51352. That means the other end sits on the VLSU-AS network (Russia). 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 AS51352?
AS51352 is assigned to VLSU-AS, registered in Russia.
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 AS51352 control?
AS51352 currently announces about 2.8 thousand routed IPv4 addresses.