Who owns MAC prefix 44BFE3?

44BFE3 is registered to Shenzhen Longtech Electronics Co.,Ltd in the IEEE MA-L registry.

What devices use 44BFE3?

Any network device with a MAC address starting 44:BF:E3 was manufactured by or for Shenzhen Longtech Electronics Co.,Ltd.

MA-L · OUI prefix

Shenzhen Longtech Electronics Co.,Ltd

Any MAC address starting 44:BF:E3 is registered to Shenzhen Longtech Electronics Co.,Ltd in CN.

OUI prefix	44BFE3
Vendor	Shenzhen Longtech Electronics Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	44:BF:E3:00:00:00

What this means

The IEEE assigned the MA-L block 44BFE3 to Shenzhen Longtech 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 44:BF:E3, it is Shenzhen Longtech Electronics Co.,Ltd hardware.

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