AS55680: the KSI-UAJY-AS-ID Kantor Sistem Informasi Universitas Atma Jaya Yogyakarta network

AS55680 is an internet Autonomous System operated by KSI-UAJY-AS-ID Kantor Sistem Informasi Universitas Atma Jaya Yogyakarta (Indonesia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS55680?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS55680 was assigned to KSI-UAJY-AS-ID Kantor Sistem Informasi Universitas Atma Jaya Yogyakarta by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS55680 currently announces 2 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in Indonesia. Services from KSI-UAJY-AS-ID Kantor Sistem Informasi Universitas Atma Jaya Yogyakarta are reached through these addresses.

What it means to see AS55680 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS55680. That means the other end sits on the KSI-UAJY-AS-ID Kantor Sistem Informasi Universitas Atma Jaya Yogyakarta network (Indonesia). 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.