What this means
The IEEE assigned the MA-L block 889CA6 to BTB Korea INC. 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 88:9C:A6, it is BTB Korea INC hardware.
Frequently Asked Questions
Who owns MAC prefix 889CA6?
889CA6 is registered to BTB Korea INC 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. BTB Korea INC's block covers 16,777,216 addresses.
What devices use 889CA6?
Any network device with a MAC address starting 88:9C:A6 was manufactured by or for BTB Korea INC.