What this means
The IEEE assigned the MA-L block B46C47 to Panasonic Appliances Company. 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 B4:6C:47, it is Panasonic Appliances Company hardware.
Frequently Asked Questions
Who owns MAC prefix B46C47?
B46C47 is registered to Panasonic Appliances Company 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. Panasonic Appliances Company's block covers 16,777,216 addresses.
What devices use B46C47?
Any network device with a MAC address starting B4:6C:47 was manufactured by or for Panasonic Appliances Company.