What this means
The IEEE assigned the MA-L block 7CC178 to Ericsson AB. 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 7C:C1:78, it is Ericsson AB hardware.
Frequently Asked Questions
Who owns MAC prefix 7CC178?
7CC178 is registered to Ericsson AB 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. Ericsson AB's block covers 16,777,216 addresses.
What devices use 7CC178?
Any network device with a MAC address starting 7C:C1:78 was manufactured by or for Ericsson AB.