What this means
The IEEE assigned the MA-L block DC2BCA to Zera GmbH. 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 DC:2B:CA, it is Zera GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix DC2BCA?
DC2BCA is registered to Zera GmbH 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. Zera GmbH's block covers 16,777,216 addresses.
What devices use DC2BCA?
Any network device with a MAC address starting DC:2B:CA was manufactured by or for Zera GmbH.