AS199354: the ASREN Arab States Research and Education Network network

AS199354 is an internet Autonomous System operated by ASREN Arab States Research and Education Network (Germany). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS199354?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS199354 was assigned to ASREN Arab States Research and Education Network by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS199354 currently announces 1 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in Germany. Services from ASREN Arab States Research and Education Network are reached through these addresses.

What it means to see AS199354 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS199354. That means the other end sits on the ASREN Arab States Research and Education Network 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.