What this means

The IEEE assigned the MA-M block C4954D8 to Xinjiang Golden Calf Energy IOT Technology Co., Ltd. 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 C4:95:4D:8, it is Xinjiang Golden Calf Energy IOT Technology Co., Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix C4954D8?

C4954D8 is registered to Xinjiang Golden Calf Energy IOT Technology Co., Ltd 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. Xinjiang Golden Calf Energy IOT Technology Co., Ltd's block covers 1,048,576 addresses.

What devices use C4954D8?

Any network device with a MAC address starting C4:95:4D:8 was manufactured by or for Xinjiang Golden Calf Energy IOT Technology Co., Ltd.