What this means
The IEEE assigned the MA-L block CCBD35 to Steinel 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 CC:BD:35, it is Steinel GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix CCBD35?
CCBD35 is registered to Steinel 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. Steinel GmbH's block covers 16,777,216 addresses.
What devices use CCBD35?
Any network device with a MAC address starting CC:BD:35 was manufactured by or for Steinel GmbH.