AS136167: the CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED network

AS136167 is an internet Autonomous System operated by CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED (MO). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS136167?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS136167 was assigned to CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS136167 currently announces 5 IPv4 block(s), totaling about 4.6 thousand addresses (4,608 in all), registered in MO. Services from CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED are reached through these addresses.

What it means to see AS136167 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS136167. That means the other end sits on the CHINATELECOM-AS-AP CHINA TELECOM MACAU COMPANY LIMITED network (MO). 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.