What this means
The IEEE assigned the MA-L block 0016B7 to Seoul Commtech. 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 00:16:B7, it is Seoul Commtech hardware.
Frequently Asked Questions
Who owns MAC prefix 0016B7?
0016B7 is registered to Seoul Commtech 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. Seoul Commtech's block covers 16,777,216 addresses.
What devices use 0016B7?
Any network device with a MAC address starting 00:16:B7 was manufactured by or for Seoul Commtech.