What this means
The IEEE assigned the MA-L block C455C2 to Bach-Simpson. 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 C4:55:C2, it is Bach-Simpson hardware.
Frequently Asked Questions
Who owns MAC prefix C455C2?
C455C2 is registered to Bach-Simpson 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. Bach-Simpson's block covers 16,777,216 addresses.
What devices use C455C2?
Any network device with a MAC address starting C4:55:C2 was manufactured by or for Bach-Simpson.