What this means

The IEEE assigned the MA-L block 5CF370 to CC&C Technologies, 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 5C:F3:70, it is CC&C Technologies, Inc hardware.

Frequently Asked Questions

Who owns MAC prefix 5CF370?

5CF370 is registered to CC&C Technologies, 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. CC&C Technologies, Inc's block covers 16,777,216 addresses.

What devices use 5CF370?

Any network device with a MAC address starting 5C:F3:70 was manufactured by or for CC&C Technologies, Inc.