AS57660: the COM4-AS network
Monitore os PCs da sua empresa em tempo real, com dados objetivos.
Testar grátis 14 dias →AS57660 is an internet Autonomous System operated by COM4-AS (Norway). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS57660?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS57660 was assigned to COM4-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS57660 currently announces 5 IPv4 block(s), totaling about 10.8 thousand addresses (10,752 in all), registered in Norway. Services from COM4-AS are reached through these addresses.
What it means to see AS57660 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS57660. That means the other end sits on the COM4-AS 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.
Prefere falar com a gente antes de instalar?
Deixe seus dados e um especialista mostra, no seu contexto, como o PC Monitor ajuda a resolver isso na sua empresa. Sem compromisso.
Perguntas frequentes
Who owns AS57660?
AS57660 is assigned to COM4-AS, 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 AS57660 control?
AS57660 currently announces about 10.8 thousand routed IPv4 addresses.