What this means
The IEEE assigned the MA-L block C81072 to BBPOS Limited. 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 C8:10:72, it is BBPOS Limited hardware.
Frequently Asked Questions
Who owns MAC prefix C81072?
C81072 is registered to BBPOS Limited 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. BBPOS Limited's block covers 16,777,216 addresses.
What devices use C81072?
Any network device with a MAC address starting C8:10:72 was manufactured by or for BBPOS Limited.