This Matomo plugin adds to your installation a new dimension called visit_subnetwork then reports visitor count coming from private networks related to internet traffic.
Settings are easily configurable by Matomo's General Settings administration page. You have two choices.
Private Address Space from RCF 1918, such as 127.0.0.1, 192.168.x.x, 172.16.x.x and 10.x.x.x.
Configure your custom subnet rule by writing a regular expression matching the included IPs.
Just install by Matomo's Marketplace, or grab latest code from the Github repository.
This plugin is licensed under GNU General Public License v3+
You can ask for support and your feedback is appreciated at plugin's issue center on Github.
Added Turkish translation
Added support for Matomo 4.x-dev
Added Default Subnetworks configuration field. It's a checkbox you can use to include sandard networks measurement.
Added Web Administration configuration field. You can use it writing your custom Regular Expression for catching Subnetworks IPs.
Rewrite from scratch using Piwik's console generator
View and download this plugin for a specific Matomo version: