AS397176: the NBMC network
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Testar grátis 14 dias →AS397176 is an internet Autonomous System operated by NBMC (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 AS397176?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS397176 was assigned to NBMC by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS397176 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in the United States. Services from NBMC are reached through these addresses.
What it means to see AS397176 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS397176. That means the other end sits on the NBMC 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.
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Perguntas frequentes
Who owns AS397176?
AS397176 is assigned to NBMC, 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 AS397176 control?
AS397176 currently announces 256 routed IPv4 addresses.