What this means
The IEEE assigned the MA-M block B84C87D to DFUN (ZHUHAI) 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 B8:4C:87:D, it is DFUN (ZHUHAI) CO,. LTD. hardware.
Frequently Asked Questions
Who owns MAC prefix B84C87D?
B84C87D is registered to DFUN (ZHUHAI) 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. DFUN (ZHUHAI) CO,. LTD.'s block covers 1,048,576 addresses.
What devices use B84C87D?
Any network device with a MAC address starting B8:4C:87:D was manufactured by or for DFUN (ZHUHAI) CO,. LTD..