What this means
The IEEE assigned the MA-L block 8C11CB to ABUS Security-Center GmbH & Co. KG. 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 8C:11:CB, it is ABUS Security-Center GmbH & Co. KG hardware.
Frequently Asked Questions
Who owns MAC prefix 8C11CB?
8C11CB is registered to ABUS Security-Center GmbH & Co. KG 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. ABUS Security-Center GmbH & Co. KG's block covers 16,777,216 addresses.
What devices use 8C11CB?
Any network device with a MAC address starting 8C:11:CB was manufactured by or for ABUS Security-Center GmbH & Co. KG.