AS137226: the ACCTN-AS-AP ANGELES CITY CABLE TELEVISION NETWORK, INC. network

AS137226 is an internet Autonomous System operated by ACCTN-AS-AP ANGELES CITY CABLE TELEVISION NETWORK, INC. (the Philippines). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS137226?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS137226 was assigned to ACCTN-AS-AP ANGELES CITY CABLE TELEVISION NETWORK, INC. by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS137226 currently announces 11 IPv4 block(s), totaling about 5.4 thousand addresses (5,376 in all), registered in the Philippines. Services from ACCTN-AS-AP ANGELES CITY CABLE TELEVISION NETWORK, INC. are reached through these addresses.

What it means to see AS137226 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS137226. That means the other end sits on the ACCTN-AS-AP ANGELES CITY CABLE TELEVISION NETWORK, INC. network (the Philippines). 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.