AS12334: the Galicia - Spain network

AS12334 is an internet Autonomous System operated by Galicia - Spain (Spain). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS12334?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS12334 was assigned to Galicia - Spain by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS12334 currently announces 26 IPv4 block(s), totaling about 422.7 thousand addresses (422,656 in all), registered in Spain. Services from Galicia - Spain are reached through these addresses.

What it means to see AS12334 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS12334. That means the other end sits on the Galicia - Spain network (Spain). 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.