Who owns MAC prefix 7878352?

7878352 is registered to EHTech (Beijing)Co., Ltd. in the IEEE MA-M registry.

What devices use 7878352?

Any network device with a MAC address starting 78:78:35:2 was manufactured by or for EHTech (Beijing)Co., Ltd..

MA-M · OUI prefix

EHTech (Beijing)Co., Ltd.

Any MAC address starting 78:78:35:2 is registered to EHTech (Beijing)Co., Ltd. in CN.

OUI prefix	7878352
Vendor	EHTech (Beijing)Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	78:78:35:2:00:00:00

What this means

The IEEE assigned the MA-M block 7878352 to EHTech (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 78:78:35:2, it is EHTech (Beijing)Co., Ltd. hardware.

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