AS20755: the NET-LAB Frankfurter Str. 99 network
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Testar grátis 14 dias →AS20755 is an internet Autonomous System operated by NET-LAB Frankfurter Str. 99 (Germany). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS20755?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS20755 was assigned to NET-LAB Frankfurter Str. 99 by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS20755 currently announces 4 IPv4 block(s), totaling about 5.9 thousand addresses (5,888 in all), registered in Germany. Services from NET-LAB Frankfurter Str. 99 are reached through these addresses.
What it means to see AS20755 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS20755. That means the other end sits on the NET-LAB Frankfurter Str. 99 network (Germany). 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 AS20755?
AS20755 is assigned to NET-LAB Frankfurter Str. 99, registered in Germany.
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 AS20755 control?
AS20755 currently announces about 5.9 thousand routed IPv4 addresses.