AS272646: the CMA Consultoria Metodos Assessoria e Mercantil SA network

AS272646 is an internet Autonomous System operated by CMA Consultoria Metodos Assessoria e Mercantil SA (Brazil). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS272646?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS272646 was assigned to CMA Consultoria Metodos Assessoria e Mercantil SA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS272646 currently announces 1 IPv4 block(s), totaling 512 addresses (512 in all), registered in Brazil. Services from CMA Consultoria Metodos Assessoria e Mercantil SA are reached through these addresses.

What it means to see AS272646 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS272646. That means the other end sits on the CMA Consultoria Metodos Assessoria e Mercantil SA network (Brazil). 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.