What devices use 78D8001?

Any network device with a MAC address starting 78:D8:00:1 was manufactured by or for Shenzhen Envicool Information Technology Co., Ltd.

MA-M · OUI prefix

Shenzhen Envicool Information Technology Co., Ltd

Q: Who owns MAC prefix 78D8001?

78D8001 is registered to Shenzhen Envicool Information Technology Co., Ltd in the IEEE MA-M registry.

Any MAC address starting 78:D8:00:1 is registered to Shenzhen Envicool Information Technology Co., Ltd in CN.

OUI prefix	78D8001
Vendor	Shenzhen Envicool Information Technology Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	78:D8:00:1:00:00:00

What this means

The IEEE assigned the MA-M block 78D8001 to Shenzhen Envicool Information Technology 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:D8:00:1, it is Shenzhen Envicool Information Technology Co., Ltd hardware.

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