What this means
The IEEE assigned the MA-L block 00243D to Emerson Appliance Motors and Controls. 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 00:24:3D, it is Emerson Appliance Motors and Controls hardware.
Frequently Asked Questions
Who owns MAC prefix 00243D?
00243D is registered to Emerson Appliance Motors and Controls 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. Emerson Appliance Motors and Controls's block covers 16,777,216 addresses.
What devices use 00243D?
Any network device with a MAC address starting 00:24:3D was manufactured by or for Emerson Appliance Motors and Controls.