AS202204: the TROLLFJORD network
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Testar grátis 14 dias →AS202204 is an internet Autonomous System operated by TROLLFJORD (Norway). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS202204?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS202204 was assigned to TROLLFJORD by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS202204 currently announces 17 IPv4 block(s), totaling about 39.2 thousand addresses (39,168 in all), registered in Norway. Services from TROLLFJORD are reached through these addresses.
What it means to see AS202204 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS202204. That means the other end sits on the TROLLFJORD network (Norway). 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 AS202204?
AS202204 is assigned to TROLLFJORD, registered in Norway.
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 AS202204 control?
AS202204 currently announces about 39.2 thousand routed IPv4 addresses.