AS31424: the IN4U-AS AS31424 is operated by: network

AS31424 is an internet Autonomous System operated by IN4U-AS AS31424 is operated by: (Switzerland). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS31424?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS31424 was assigned to IN4U-AS AS31424 is operated by: by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS31424 currently announces 14 IPv4 block(s), totaling about 14.6 thousand addresses (14,592 in all), registered in Switzerland. Services from IN4U-AS AS31424 is operated by: are reached through these addresses.

What it means to see AS31424 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS31424. That means the other end sits on the IN4U-AS AS31424 is operated by: network (Switzerland). 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.