AS6856: the IC-VORONEZH-AS Informsvyaz - Chernozemye network

AS6856 is an internet Autonomous System operated by IC-VORONEZH-AS Informsvyaz - Chernozemye (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS6856?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS6856 was assigned to IC-VORONEZH-AS Informsvyaz - Chernozemye by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS6856 currently announces 7 IPv4 block(s), totaling about 62.5 thousand addresses (62,464 in all), registered in Russia. Services from IC-VORONEZH-AS Informsvyaz - Chernozemye are reached through these addresses.

What it means to see AS6856 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS6856. That means the other end sits on the IC-VORONEZH-AS Informsvyaz - Chernozemye network (Russia). 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.