What this means
The IEEE assigned the MA-M block 28F8C63 to PANASONIC AUTOMOTIVE SYSTEM MALAYSIA. 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 28:F8:C6:3, it is PANASONIC AUTOMOTIVE SYSTEM MALAYSIA hardware.
Frequently Asked Questions
Who owns MAC prefix 28F8C63?
28F8C63 is registered to PANASONIC AUTOMOTIVE SYSTEM MALAYSIA in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. PANASONIC AUTOMOTIVE SYSTEM MALAYSIA's block covers 1,048,576 addresses.
What devices use 28F8C63?
Any network device with a MAC address starting 28:F8:C6:3 was manufactured by or for PANASONIC AUTOMOTIVE SYSTEM MALAYSIA.