To exclude all traffic from a given IP or IP range, log in Matomo (Piwik) as the Super User. Click on Administration > Websites Settings. You will find the option to specify “Global list of Excluded IPs”. Specify one IP address per line. Each Matomo admin user can also specify the list of IPs or IP ranges to exclude for specific websites.
You can define a given IP address, or IP ranges (
143.2.*.* for example) to be excluded from being tracked on all websites. You may also use the CIDR notation for IP addresses for example: