What this means
The IEEE assigned the MA-L block 00154C to Saunders Electronics. 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 00:15:4C, it is Saunders Electronics hardware.
Frequently Asked Questions
Who owns MAC prefix 00154C?
00154C is registered to Saunders Electronics 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. Saunders Electronics's block covers 16,777,216 addresses.
What devices use 00154C?
Any network device with a MAC address starting 00:15:4C was manufactured by or for Saunders Electronics.