AS206453: the MAURIENNE-ENERGIES-NUMERIQUES network

AS206453 is an internet Autonomous System operated by MAURIENNE-ENERGIES-NUMERIQUES (France). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS206453?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS206453 was assigned to MAURIENNE-ENERGIES-NUMERIQUES by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS206453 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in France. Services from MAURIENNE-ENERGIES-NUMERIQUES are reached through these addresses.

What it means to see AS206453 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS206453. That means the other end sits on the MAURIENNE-ENERGIES-NUMERIQUES network (France). 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.