AS39811: the MTSNET-FAR-EAST-AS An Autonomous System for the Far East divisions network

AS39811 is an internet Autonomous System operated by MTSNET-FAR-EAST-AS An Autonomous System for the Far East divisions (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS39811?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS39811 was assigned to MTSNET-FAR-EAST-AS An Autonomous System for the Far East divisions by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS39811 currently announces 5 IPv4 block(s), totaling about 2.6 thousand addresses (2,560 in all), registered in Russia. Services from MTSNET-FAR-EAST-AS An Autonomous System for the Far East divisions are reached through these addresses.

What it means to see AS39811 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS39811. That means the other end sits on the MTSNET-FAR-EAST-AS An Autonomous System for the Far East divisions 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

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