AS20598: the CYBERSPACE-AS Autonomous System number for Cyber Space network

AS20598 is an internet Autonomous System operated by CYBERSPACE-AS Autonomous System number for Cyber Space (Israel). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS20598?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS20598 was assigned to CYBERSPACE-AS Autonomous System number for Cyber Space by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS20598 currently announces 15 IPv4 block(s), totaling about 59.6 thousand addresses (59,648 in all), registered in Israel. Services from CYBERSPACE-AS Autonomous System number for Cyber Space are reached through these addresses.

What it means to see AS20598 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS20598. That means the other end sits on the CYBERSPACE-AS Autonomous System number for Cyber Space network (Israel). 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.