AS29535: the MIX2_OPENPEERING ASN shared between network

AS29535 is an internet Autonomous System operated by MIX2_OPENPEERING ASN shared between (Poland). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS29535?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS29535 was assigned to MIX2_OPENPEERING ASN shared between by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS29535 currently announces 12 IPv4 block(s), totaling about 8.4 thousand addresses (8,448 in all), registered in Poland. Services from MIX2_OPENPEERING ASN shared between are reached through these addresses.

What it means to see AS29535 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS29535. That means the other end sits on the MIX2_OPENPEERING ASN shared between network (Poland). 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.