What this means
The IEEE assigned the MA-L block C8F704 to Building Block Video. 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 C8:F7:04, it is Building Block Video hardware.
Frequently Asked Questions
Who owns MAC prefix C8F704?
C8F704 is registered to Building Block Video 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. Building Block Video's block covers 16,777,216 addresses.
What devices use C8F704?
Any network device with a MAC address starting C8:F7:04 was manufactured by or for Building Block Video.