What this means
The IEEE assigned the MA-L block 000CB2 to UNION co., ltd.. 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 00:0C:B2, it is UNION co., ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 000CB2?
000CB2 is registered to UNION co., ltd. 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. UNION co., ltd.'s block covers 16,777,216 addresses.
What devices use 000CB2?
Any network device with a MAC address starting 00:0C:B2 was manufactured by or for UNION co., ltd..