AS271870: the VALLE TELECOMUNICACIONES SAS network

AS271870 is an internet Autonomous System operated by VALLE TELECOMUNICACIONES SAS (Colombia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS271870?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS271870 was assigned to VALLE TELECOMUNICACIONES SAS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS271870 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Colombia. Services from VALLE TELECOMUNICACIONES SAS are reached through these addresses.

What it means to see AS271870 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS271870. That means the other end sits on the VALLE TELECOMUNICACIONES SAS network (Colombia). 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.