What this means
The IEEE assigned the MA-M block C022F1E to Masimo Corporation. 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 C0:22:F1:E, it is Masimo Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix C022F1E?
C022F1E is registered to Masimo Corporation in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Masimo Corporation's block covers 1,048,576 addresses.
What devices use C022F1E?
Any network device with a MAC address starting C0:22:F1:E was manufactured by or for Masimo Corporation.