MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Rockwell Automation
OUI: 40:41:01
Vendor name: Rockwell Automation
Address:
Assignment Type MA-L 1 Allen-Bradley Dr.
Mayfield Heights OH 44124-6118
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 15 January 2021
