AS135330: the ADCDATACOM-AS-AP ADCDATA.COM network

AS135330 is an internet Autonomous System operated by ADCDATACOM-AS-AP ADCDATA.COM (Hong Kong). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS135330?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS135330 was assigned to ADCDATACOM-AS-AP ADCDATA.COM by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS135330 currently announces 11 IPv4 block(s), totaling about 7.4 thousand addresses (7,424 in all), registered in Hong Kong. Services from ADCDATACOM-AS-AP ADCDATA.COM are reached through these addresses.

What it means to see AS135330 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS135330. That means the other end sits on the ADCDATACOM-AS-AP ADCDATA.COM network (Hong Kong). 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.