What this means
The IEEE assigned the MA-L block B07A16 to ROEHN. 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 B0:7A:16, it is ROEHN hardware.
Frequently Asked Questions
Who owns MAC prefix B07A16?
B07A16 is registered to ROEHN 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. ROEHN's block covers 16,777,216 addresses.
What devices use B07A16?
Any network device with a MAC address starting B0:7A:16 was manufactured by or for ROEHN.