AS7562: the HCNSEOCHO-AS-KR HCN Dongjak network

AS7562 is an internet Autonomous System operated by HCNSEOCHO-AS-KR HCN Dongjak (South Korea). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS7562?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS7562 was assigned to HCNSEOCHO-AS-KR HCN Dongjak by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS7562 currently announces 87 IPv4 block(s), totaling about 108.8 thousand addresses (108,800 in all), registered in South Korea. Services from HCNSEOCHO-AS-KR HCN Dongjak are reached through these addresses.

What it means to see AS7562 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS7562. That means the other end sits on the HCNSEOCHO-AS-KR HCN Dongjak network (South Korea). 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.