What this means
The IEEE assigned the MA-L block 00231C to Fourier Systems Ltd.. 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 00:23:1C, it is Fourier Systems Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 00231C?
00231C is registered to Fourier Systems Ltd. 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. Fourier Systems Ltd.'s block covers 16,777,216 addresses.
What devices use 00231C?
Any network device with a MAC address starting 00:23:1C was manufactured by or for Fourier Systems Ltd..