AS215874: the VESTFOR network
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Testar grátis 14 dias →AS215874 is an internet Autonomous System operated by VESTFOR (Denmark). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS215874?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS215874 was assigned to VESTFOR by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS215874 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Denmark. Services from VESTFOR are reached through these addresses.
What it means to see AS215874 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS215874. That means the other end sits on the VESTFOR network (Denmark). 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 AS215874?
AS215874 is assigned to VESTFOR, registered in Denmark.
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 AS215874 control?
AS215874 currently announces 256 routed IPv4 addresses.