What this means
The IEEE assigned the MA-L block BC5729 to Shenzhen KKM 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 BC:57:29, it is Shenzhen KKM Co., Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix BC5729?
BC5729 is registered to Shenzhen KKM 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. Shenzhen KKM Co., Ltd's block covers 16,777,216 addresses.
What devices use BC5729?
Any network device with a MAC address starting BC:57:29 was manufactured by or for Shenzhen KKM Co., Ltd.