AS198818: the ISPEG-AS01 Mezgerstr. 34 network

AS198818 is an internet Autonomous System operated by ISPEG-AS01 Mezgerstr. 34 (Germany). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS198818?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS198818 was assigned to ISPEG-AS01 Mezgerstr. 34 by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS198818 currently announces 2 IPv4 block(s), totaling about 1.3 thousand addresses (1,280 in all), registered in Germany. Services from ISPEG-AS01 Mezgerstr. 34 are reached through these addresses.

What it means to see AS198818 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS198818. That means the other end sits on the ISPEG-AS01 Mezgerstr. 34 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.