What this means
The IEEE assigned the MA-L block 00233D to Laird Technologies. 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 00:23:3D, it is Laird Technologies hardware.
Frequently Asked Questions
Who owns MAC prefix 00233D?
00233D is registered to Laird Technologies 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. Laird Technologies's block covers 16,777,216 addresses.
What devices use 00233D?
Any network device with a MAC address starting 00:23:3D was manufactured by or for Laird Technologies.