To exclude an IP or a range of IP addresses from Piano Analytics, please contact the solution's support with the list of IPs and the chosen option at support@piano.io.
Exclusion: traffic is completely excluded from the overall traffic, however, you can find the number of events generated by these IPs in Explorer's Privacy > Exclusion interface:
Monitoring: Traffic is counted in the global statistics, but you can isolate it with the property "Monitored traffic" (connection_monitor) in Data Query.