This is a real problem, especially for InfoSec tools. Many EDR tools, such as MS Defender for Endpoint (or whatever it’s called these days) and Crowdstrike Falcon, include functionality that will scan your local network for devices in order to discover unmanaged devices…
It’s a nightmare from a privacy point, but its also a problem for the InfoSec tools… How do they distinguish between an unmanaged private device on a private network or a unmanaged device on a corporate network?