What this means
The IEEE assigned the MA-M block B0FD0BA to TEMCO JAPAN 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 B0:FD:0B:A, it is TEMCO JAPAN CO., LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix B0FD0BA?
B0FD0BA is registered to TEMCO JAPAN 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. TEMCO JAPAN CO., LTD.'s block covers 1,048,576 addresses.
What devices use B0FD0BA?
Any network device with a MAC address starting B0:FD:0B:A was manufactured by or for TEMCO JAPAN CO., LTD..