AS214639: the ITM NORD AS network

AS214639 is an internet Autonomous System operated by ITM NORD AS (Estonia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS214639?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS214639 was assigned to ITM NORD AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS214639 currently announces 15 IPv4 block(s), totaling about 4.1 thousand addresses (4,096 in all), registered in Estonia. Services from ITM NORD AS are reached through these addresses.

What it means to see AS214639 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS214639. That means the other end sits on the ITM NORD AS network (Estonia). 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.