What this means
The IEEE assigned the MA-L block 00C02C to CENTRUM COMMUNICATIONS, 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 00:C0:2C, it is CENTRUM COMMUNICATIONS, INC. hardware.
Frequently Asked Questions
Who owns MAC prefix 00C02C?
00C02C is registered to CENTRUM COMMUNICATIONS, 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. CENTRUM COMMUNICATIONS, INC.'s block covers 16,777,216 addresses.
What devices use 00C02C?
Any network device with a MAC address starting 00:C0:2C was manufactured by or for CENTRUM COMMUNICATIONS, INC..