What this means
The IEEE assigned the MA-L block BCBEFB to ASL Xiamen Technology 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:BE:FB, it is ASL Xiamen Technology CO., LTD hardware.
Frequently Asked Questions
Who owns MAC prefix BCBEFB?
BCBEFB is registered to ASL Xiamen Technology 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. ASL Xiamen Technology CO., LTD's block covers 16,777,216 addresses.
What devices use BCBEFB?
Any network device with a MAC address starting BC:BE:FB was manufactured by or for ASL Xiamen Technology CO., LTD.