AS52308: the AGUAS DEL COLORADO SAPEM network

AS52308 is an internet Autonomous System operated by AGUAS DEL COLORADO SAPEM (Argentina). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS52308?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS52308 was assigned to AGUAS DEL COLORADO SAPEM by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS52308 currently announces 25 IPv4 block(s), totaling about 23 thousand addresses (23,040 in all), registered in Argentina. Services from AGUAS DEL COLORADO SAPEM are reached through these addresses.

What it means to see AS52308 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS52308. That means the other end sits on the AGUAS DEL COLORADO SAPEM network (Argentina). 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.