[B3ulah1]

The large number of ICS/OT devices within industrial facilities is often unmonitored, and many of them are connected via Wi-Fi or ISP, allowing them to be discovered online. Tools such as Srank leverage search engines such as Google, Shodan and Consys to detect internally connected devices and provide information on their specific characteristics, vulnerabilities and configuration errors.

https://www.icsrank.com/