AS399574: the RCCD-ASN network
Monitore os PCs da sua empresa em tempo real, com dados objetivos.
Testar grátis 14 dias →AS399574 is an internet Autonomous System operated by RCCD-ASN (the United States). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS399574?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS399574 was assigned to RCCD-ASN by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS399574 currently announces 2 IPv4 block(s), totaling 516 addresses (516 in all), registered in the United States. Services from RCCD-ASN are reached through these addresses.
What it means to see AS399574 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS399574. That means the other end sits on the RCCD-ASN network (the United States). 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 AS399574?
AS399574 is assigned to RCCD-ASN, registered in the United States.
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 AS399574 control?
AS399574 currently announces 516 routed IPv4 addresses.