MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Rockwell Automation
MAC address prefix E4:90:69 is registered to Rockwell Automation, located at 1 Allen-Bradley Dr.Mayfield Heights OH 44124-6118US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 26 May 2012, with the most recent update made on 17 November 2015.
OUI: E4:90:69
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)
Last updated: 17 November 2015
Initial registration: 26 May 2012
