Who owns MAC prefix A4D856?

A4D856 is registered to Gimbal, Inc in the IEEE MA-L registry.

What devices use A4D856?

Any network device with a MAC address starting A4:D8:56 was manufactured by or for Gimbal, Inc.

MA-L · OUI prefix

Gimbal, Inc

Any MAC address starting A4:D8:56 is registered to Gimbal, Inc in US.

OUI prefix	A4D856
Vendor	Gimbal, Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	A4:D8:56:00:00:00

What this means

The IEEE assigned the MA-L block A4D856 to Gimbal, 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 A4:D8:56, it is Gimbal, Inc hardware.

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