What IP is a free and open source network tool for Linux. Using this you can get your local, public and virtual IP address. You can also view and list of available listening ports and network devices on LAN on your Linux system. Some other useful features are displaying the Geo location information based on your IP address. It is released under GPL-3.0+ license and based on Python 3 and GTK3. It is simple but useful GUI tool for network manager.
Install What IP on Ubuntu
What IP network tool is available as a flatpak package for Ubuntu users. You can easily install it via your terminal application. But first your need to install and setup flatpak and flathub on your system. Follow below link for flatpak and flathub installation. after installation restart your system.
If you already have flatpak on your system, just skip the above tutorial link and open your terminal app (ctrl+alt+t) and run this What IP flatpak installation command.
flatpak install flathub org.gabmus.whatip
After the What IP installation you can run What IP via below command.
flatpak run org.gabmus.whatip
The UI is very simple and divided by three tabs IP, Ports and LAN.