What this means
The IEEE assigned the MA-L block 002237 to Shinhint Group. 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 00:22:37, it is Shinhint Group hardware.
Frequently Asked Questions
Who owns MAC prefix 002237?
002237 is registered to Shinhint Group 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. Shinhint Group's block covers 16,777,216 addresses.
What devices use 002237?
Any network device with a MAC address starting 00:22:37 was manufactured by or for Shinhint Group.