AS53911: the NTK001 network
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Testar grátis 14 dias →AS53911 is an internet Autonomous System operated by NTK001 (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 AS53911?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS53911 was assigned to NTK001 by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS53911 currently announces 1 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in the United States. Services from NTK001 are reached through these addresses.
What it means to see AS53911 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS53911. That means the other end sits on the NTK001 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 AS53911?
AS53911 is assigned to NTK001, 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 AS53911 control?
AS53911 currently announces about 1 thousand routed IPv4 addresses.