What this means
The IEEE assigned the MA-L block BC9D37 to Telink Micro LLC. 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:9D:37, it is Telink Micro LLC hardware.
Frequently Asked Questions
Who owns MAC prefix BC9D37?
BC9D37 is registered to Telink Micro LLC 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. Telink Micro LLC's block covers 16,777,216 addresses.
What devices use BC9D37?
Any network device with a MAC address starting BC:9D:37 was manufactured by or for Telink Micro LLC.