AS263095: the Mineracao Curimbaba Ltda. network

AS263095 is an internet Autonomous System operated by Mineracao Curimbaba Ltda. (Brazil). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS263095?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS263095 was assigned to Mineracao Curimbaba Ltda. by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS263095 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Brazil. Services from Mineracao Curimbaba Ltda. are reached through these addresses.

What it means to see AS263095 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS263095. That means the other end sits on the Mineracao Curimbaba 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.