What this means
The IEEE assigned the MA-L block 84F758 to Huizhou BYD Electronic 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 84:F7:58, it is Huizhou BYD Electronic Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 84F758?
84F758 is registered to Huizhou BYD Electronic Co., Ltd. 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. Huizhou BYD Electronic Co., Ltd.'s block covers 16,777,216 addresses.
What devices use 84F758?
Any network device with a MAC address starting 84:F7:58 was manufactured by or for Huizhou BYD Electronic Co., Ltd..