What this means

The IEEE assigned the MA-M block 8C5570C to Antronix 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 8C:55:70:C, it is Antronix Inc., hardware.

Frequently Asked Questions

Who owns MAC prefix 8C5570C?

8C5570C is registered to Antronix Inc., 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. Antronix Inc.,'s block covers 1,048,576 addresses.

What devices use 8C5570C?

Any network device with a MAC address starting 8C:55:70:C was manufactured by or for Antronix Inc.,.