AS2445: the FR-JTM-93 Reseau de Collecte du Nord-Est Francilien network

AS2445 is an internet Autonomous System operated by FR-JTM-93 Reseau de Collecte du Nord-Est Francilien (EU). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS2445?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS2445 was assigned to FR-JTM-93 Reseau de Collecte du Nord-Est Francilien by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS2445 currently announces 2 IPv4 block(s), totaling 512 addresses (512 in all), registered in EU. Services from FR-JTM-93 Reseau de Collecte du Nord-Est Francilien are reached through these addresses.

What it means to see AS2445 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS2445. That means the other end sits on the FR-JTM-93 Reseau de Collecte du Nord-Est Francilien network (EU). 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.