What this means
The IEEE assigned the MA-L block E84DEC to Xerox Corporation. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting E8:4D:EC, it is Xerox Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix E84DEC?
E84DEC is registered to Xerox Corporation in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Xerox Corporation's block covers 16,777,216 addresses.
What devices use E84DEC?
Any network device with a MAC address starting E8:4D:EC was manufactured by or for Xerox Corporation.