What this means

The IEEE assigned the MA-L block 9C4CAE to Mesa Labs. 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 9C:4C:AE, it is Mesa Labs hardware.

Frequently Asked Questions

Who owns MAC prefix 9C4CAE?

9C4CAE is registered to Mesa Labs 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. Mesa Labs's block covers 16,777,216 addresses.

What devices use 9C4CAE?

Any network device with a MAC address starting 9C:4C:AE was manufactured by or for Mesa Labs.