Look at the ARP table of the VLAN that the printers are in.  Trace through the network using the device MAC to see where the printers are connected 
					
				
			
			
				
	Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.