Who owns MAC prefix 78E996B?

78E996B is registered to CelAudio (Beijing) Technology Inc in the IEEE MA-M registry.

What devices use 78E996B?

Any network device with a MAC address starting 78:E9:96:B was manufactured by or for CelAudio (Beijing) Technology Inc.

MA-M · OUI prefix

CelAudio (Beijing) Technology Inc

Any MAC address starting 78:E9:96:B is registered to CelAudio (Beijing) Technology Inc in CN.

OUI prefix	78E996B
Vendor	CelAudio (Beijing) Technology Inc
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	78:E9:96:B:00:00:00

What this means

The IEEE assigned the MA-M block 78E996B to CelAudio (Beijing) Technology 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 78:E9:96:B, it is CelAudio (Beijing) Technology Inc hardware.

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