AS271993: the PHANTOM SERVER SPA network

AS271993 is an internet Autonomous System operated by PHANTOM SERVER SPA (Chile). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS271993?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS271993 was assigned to PHANTOM SERVER SPA by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS271993 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Chile. Services from PHANTOM SERVER SPA are reached through these addresses.

What it means to see AS271993 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS271993. That means the other end sits on the PHANTOM SERVER SPA network (Chile). 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.