What this means
The IEEE assigned the MA-L block CC187B to Manzanita Systems, Inc.. 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:18:7B, it is Manzanita Systems, Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix CC187B?
CC187B is registered to Manzanita Systems, Inc. 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. Manzanita Systems, Inc.'s block covers 16,777,216 addresses.
What devices use CC187B?
Any network device with a MAC address starting CC:18:7B was manufactured by or for Manzanita Systems, Inc..