AS265193: the CMPC CELULOSE RIOGRANDENSE LTDA network

AS265193 is an internet Autonomous System operated by CMPC CELULOSE RIOGRANDENSE LTDA (Brazil). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS265193?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS265193 was assigned to CMPC CELULOSE RIOGRANDENSE LTDA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS265193 currently announces 1 IPv4 block(s), totaling 512 addresses (512 in all), registered in Brazil. Services from CMPC CELULOSE RIOGRANDENSE LTDA are reached through these addresses.

What it means to see AS265193 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS265193. That means the other end sits on the CMPC CELULOSE RIOGRANDENSE LTDA 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.