What this means

The IEEE assigned the MA-M block B84C876 to HORIBA Precision Instruments (Beijing) 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 B8:4C:87:6, it is HORIBA Precision Instruments (Beijing) Co.,Ltd hardware.

Frequently Asked Questions

Who owns MAC prefix B84C876?

B84C876 is registered to HORIBA Precision Instruments (Beijing) 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. HORIBA Precision Instruments (Beijing) Co.,Ltd's block covers 1,048,576 addresses.

What devices use B84C876?

Any network device with a MAC address starting B8:4C:87:6 was manufactured by or for HORIBA Precision Instruments (Beijing) Co.,Ltd.