What this means

The IEEE assigned the MA-M block C4A10E0 to HYOSUNG Heavy Industries Corporation. 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:A1:0E:0, it is HYOSUNG Heavy Industries Corporation hardware.

Frequently Asked Questions

Who owns MAC prefix C4A10E0?

C4A10E0 is registered to HYOSUNG Heavy Industries Corporation 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. HYOSUNG Heavy Industries Corporation's block covers 1,048,576 addresses.

What devices use C4A10E0?

Any network device with a MAC address starting C4:A1:0E:0 was manufactured by or for HYOSUNG Heavy Industries Corporation.