Who owns MAC prefix ACEE3B?

ACEE3B is registered to 6harmonics Inc in the IEEE MA-L registry.

What devices use ACEE3B?

Any network device with a MAC address starting AC:EE:3B was manufactured by or for 6harmonics Inc.

MA-L · OUI prefix

6harmonics Inc

Any MAC address starting AC:EE:3B is registered to 6harmonics Inc.

OUI prefix	ACEE3B
Vendor	6harmonics Inc
Registry	MA-L (24-bit, large block)
Example MAC	AC:EE:3B:00:00:00

What this means

The IEEE assigned the MA-L block ACEE3B to 6harmonics 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 AC:EE:3B, it is 6harmonics Inc hardware.

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