Who owns MAC prefix 44D5F2D?

44D5F2D is registered to Shenzhen Nation RFID Technology Co.,Ltd. in the IEEE MA-M registry.

What devices use 44D5F2D?

Any network device with a MAC address starting 44:D5:F2:D was manufactured by or for Shenzhen Nation RFID Technology Co.,Ltd..

MA-M · OUI prefix

Shenzhen Nation RFID Technology Co.,Ltd.

Any MAC address starting 44:D5:F2:D is registered to Shenzhen Nation RFID Technology Co.,Ltd. in CN.

OUI prefix	44D5F2D
Vendor	Shenzhen Nation RFID Technology Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	44:D5:F2:D:00:00:00

What this means

The IEEE assigned the MA-M block 44D5F2D to Shenzhen Nation RFID 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 44:D5:F2:D, it is Shenzhen Nation RFID Technology Co.,Ltd. hardware.

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