What this means
The IEEE assigned the MA-L block B46DC2 to SHENZHEN BILIAN 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 B4:6D:C2, it is SHENZHEN BILIAN ELECTRONIC CO.，LTD hardware.
Frequently Asked Questions
Who owns MAC prefix B46DC2?
B46DC2 is registered to SHENZHEN BILIAN 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. SHENZHEN BILIAN ELECTRONIC CO.，LTD's block covers 16,777,216 addresses.
What devices use B46DC2?
Any network device with a MAC address starting B4:6D:C2 was manufactured by or for SHENZHEN BILIAN ELECTRONIC CO.，LTD.