AS42346: the AS-TINEO Internet Service Provider - Switzerland network

AS42346 is an internet Autonomous System operated by AS-TINEO Internet Service Provider - Switzerland (Switzerland). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS42346?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS42346 was assigned to AS-TINEO Internet Service Provider - Switzerland by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS42346 currently announces 13 IPv4 block(s), totaling about 31.5 thousand addresses (31,488 in all), registered in Switzerland. Services from AS-TINEO Internet Service Provider - Switzerland are reached through these addresses.

What it means to see AS42346 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS42346. That means the other end sits on the AS-TINEO Internet Service Provider - Switzerland 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.