AS270157: the EDUARDO SAENZ ROBLES network

AS270157 is an internet Autonomous System operated by EDUARDO SAENZ ROBLES (Mexico). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS270157?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS270157 was assigned to EDUARDO SAENZ ROBLES by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS270157 currently announces 3 IPv4 block(s), totaling 768 addresses (768 in all), registered in Mexico. Services from EDUARDO SAENZ ROBLES are reached through these addresses.

What it means to see AS270157 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS270157. That means the other end sits on the EDUARDO SAENZ ROBLES network (Mexico). 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.