AS15974: the VTT-AS ISP, Saratov, Russia. network
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Testar grátis 14 dias →AS15974 is an internet Autonomous System operated by VTT-AS ISP, Saratov, Russia. (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS15974?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS15974 was assigned to VTT-AS ISP, Saratov, Russia. by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS15974 currently announces 12 IPv4 block(s), totaling about 45.3 thousand addresses (45,312 in all), registered in Russia. Services from VTT-AS ISP, Saratov, Russia. are reached through these addresses.
What it means to see AS15974 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS15974. That means the other end sits on the VTT-AS ISP, Saratov, Russia. 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 AS15974?
AS15974 is assigned to VTT-AS ISP, Saratov, Russia., 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 AS15974 control?
AS15974 currently announces about 45.3 thousand routed IPv4 addresses.