AS201633: the PERFECTSEN network
Monitore os PCs da sua empresa em tempo real, com dados objetivos.
Testar grátis 14 dias →AS201633 is an internet Autonomous System operated by PERFECTSEN (Sweden). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS201633?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS201633 was assigned to PERFECTSEN by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS201633 currently announces 2 IPv4 block(s), totaling 512 addresses (512 in all), registered in Sweden. Services from PERFECTSEN are reached through these addresses.
What it means to see AS201633 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS201633. That means the other end sits on the PERFECTSEN network (Sweden). 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 AS201633?
AS201633 is assigned to PERFECTSEN, registered in Sweden.
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 AS201633 control?
AS201633 currently announces 512 routed IPv4 addresses.