AS269039: the DENISE DE OLIVEIRA SILVA network

AS269039 is an internet Autonomous System operated by DENISE DE OLIVEIRA SILVA (Brazil). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS269039?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS269039 was assigned to DENISE DE OLIVEIRA SILVA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS269039 currently announces 1 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in Brazil. Services from DENISE DE OLIVEIRA SILVA are reached through these addresses.

What it means to see AS269039 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS269039. That means the other end sits on the DENISE DE OLIVEIRA SILVA 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.