What devices use D436DB?

Any network device with a MAC address starting D4:36:DB was manufactured by or for Jiangsu Toppower Automotive Electronics Co., Ltd.

MA-L · OUI prefix

Jiangsu Toppower Automotive Electronics Co., Ltd

Q: Who owns MAC prefix D436DB?

D436DB is registered to Jiangsu Toppower Automotive Electronics Co., Ltd in the IEEE MA-L registry.

Any MAC address starting D4:36:DB is registered to Jiangsu Toppower Automotive Electronics Co., Ltd in CN.

OUI prefix	D436DB
Vendor	Jiangsu Toppower Automotive Electronics Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:36:DB:00:00:00

What this means

The IEEE assigned the MA-L block D436DB to Jiangsu Toppower Automotive Electronics 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 D4:36:DB, it is Jiangsu Toppower Automotive Electronics Co., Ltd hardware.

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