AS42791: the LOTERIJA-SI Gerbiceva ulica 99 1000 Ljubljana network

AS42791 is an internet Autonomous System operated by LOTERIJA-SI Gerbiceva ulica 99 1000 Ljubljana (Slovenia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS42791?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS42791 was assigned to LOTERIJA-SI Gerbiceva ulica 99 1000 Ljubljana by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS42791 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Slovenia. Services from LOTERIJA-SI Gerbiceva ulica 99 1000 Ljubljana are reached through these addresses.

What it means to see AS42791 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS42791. That means the other end sits on the LOTERIJA-SI Gerbiceva ulica 99 1000 Ljubljana network (Slovenia). 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.