What this means
The IEEE assigned the MA-L block 941F3A to Ambiq. 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 94:1F:3A, it is Ambiq hardware.
Frequently Asked Questions
Who owns MAC prefix 941F3A?
941F3A is registered to Ambiq 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. Ambiq's block covers 16,777,216 addresses.
What devices use 941F3A?
Any network device with a MAC address starting 94:1F:3A was manufactured by or for Ambiq.