What this means
The IEEE assigned the MA-L block 5876B3 to Ubee Interactive Co., Limited. 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 58:76:B3, it is Ubee Interactive Co., Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 5876B3?
5876B3 is registered to Ubee Interactive Co., Limited 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. Ubee Interactive Co., Limited's block covers 16,777,216 addresses.
What devices use 5876B3?
Any network device with a MAC address starting 58:76:B3 was manufactured by or for Ubee Interactive Co., Limited.