AS210415: the ASVNK00056 network

AS210415 is an internet Autonomous System operated by ASVNK00056 (the United Kingdom). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS210415?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS210415 was assigned to ASVNK00056 by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS210415 currently announces 2 IPv4 block(s), totaling 512 addresses (512 in all), registered in the United Kingdom. Services from ASVNK00056 are reached through these addresses.

What it means to see AS210415 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS210415. That means the other end sits on the ASVNK00056 network (the United Kingdom). 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.