What this means
The IEEE assigned the MA-L block 0809B6 to Masimo Corp. 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 08:09:B6, it is Masimo Corp hardware.
Frequently Asked Questions
Who owns MAC prefix 0809B6?
0809B6 is registered to Masimo Corp 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. Masimo Corp's block covers 16,777,216 addresses.
What devices use 0809B6?
Any network device with a MAC address starting 08:09:B6 was manufactured by or for Masimo Corp.