AS135127: the XSTRAGROUPPTYLTD-AS-AP XSTRA Group Pty Ltd network

AS135127 is an internet Autonomous System operated by XSTRAGROUPPTYLTD-AS-AP XSTRA Group Pty Ltd (Australia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS135127?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS135127 was assigned to XSTRAGROUPPTYLTD-AS-AP XSTRA Group Pty Ltd by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS135127 currently announces 2 IPv4 block(s), totaling 512 addresses (512 in all), registered in Australia. Services from XSTRAGROUPPTYLTD-AS-AP XSTRA Group Pty Ltd are reached through these addresses.

What it means to see AS135127 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS135127. That means the other end sits on the XSTRAGROUPPTYLTD-AS-AP XSTRA Group Pty Ltd network (Australia). 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.