What this means
The IEEE assigned the MA-L block B009DA to Ring Solutions. 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 B0:09:DA, it is Ring Solutions hardware.
Frequently Asked Questions
Who owns MAC prefix B009DA?
B009DA is registered to Ring Solutions 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. Ring Solutions's block covers 16,777,216 addresses.
What devices use B009DA?
Any network device with a MAC address starting B0:09:DA was manufactured by or for Ring Solutions.