What this means

The IEEE assigned the MA-M block C4CC37C to CHAINTECH Technology Corp.. 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:CC:37:C, it is CHAINTECH Technology Corp. hardware.

Frequently Asked Questions

Who owns MAC prefix C4CC37C?

C4CC37C is registered to CHAINTECH Technology Corp. in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. CHAINTECH Technology Corp.'s block covers 1,048,576 addresses.

What devices use C4CC37C?

Any network device with a MAC address starting C4:CC:37:C was manufactured by or for CHAINTECH Technology Corp..