What this means
The IEEE assigned the MA-M block 8002F40 to BK Networks Co,. Ltd.. 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 80:02:F4:0, it is BK Networks Co,. Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 8002F40?
8002F40 is registered to BK Networks Co,. Ltd. 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. BK Networks Co,. Ltd.'s block covers 1,048,576 addresses.
What devices use 8002F40?
Any network device with a MAC address starting 80:02:F4:0 was manufactured by or for BK Networks Co,. Ltd..