What this means
The IEEE assigned the MA-L block 546CEB to Intel Corporate. 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 54:6C:EB, it is Intel Corporate hardware.
Frequently Asked Questions
Who owns MAC prefix 546CEB?
546CEB is registered to Intel Corporate 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. Intel Corporate's block covers 16,777,216 addresses.
What devices use 546CEB?
Any network device with a MAC address starting 54:6C:EB was manufactured by or for Intel Corporate.