AS47377: the ORANGE_BELGIUM_SA New company name is Orange Belgium SA network

AS47377 is an internet Autonomous System operated by ORANGE_BELGIUM_SA New company name is Orange Belgium SA (Belgium). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS47377?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS47377 was assigned to ORANGE_BELGIUM_SA New company name is Orange Belgium SA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS47377 currently announces 43 IPv4 block(s), totaling about 898 thousand addresses (898,048 in all), registered in Belgium. Services from ORANGE_BELGIUM_SA New company name is Orange Belgium SA are reached through these addresses.

What it means to see AS47377 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS47377. That means the other end sits on the ORANGE_BELGIUM_SA New company name is Orange Belgium SA network (Belgium). 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.