AS43275: the UNET-AS Ural-Net JSC Vimpelcom network

AS43275 is an internet Autonomous System operated by UNET-AS Ural-Net JSC Vimpelcom (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS43275?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS43275 was assigned to UNET-AS Ural-Net JSC Vimpelcom by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS43275 currently announces 2 IPv4 block(s), totaling about 2.3 thousand addresses (2,304 in all), registered in Russia. Services from UNET-AS Ural-Net JSC Vimpelcom are reached through these addresses.

What it means to see AS43275 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS43275. That means the other end sits on the UNET-AS Ural-Net JSC Vimpelcom 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.