What this means
The IEEE assigned the MA-L block C43018 to MCS Logic Inc.. 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 C4:30:18, it is MCS Logic Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix C43018?
C43018 is registered to MCS Logic Inc. 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. MCS Logic Inc.'s block covers 16,777,216 addresses.
What devices use C43018?
Any network device with a MAC address starting C4:30:18 was manufactured by or for MCS Logic Inc..