Who owns MAC prefix 70B3D5D81?

70B3D5D81 is registered to PDD Group Ltd in the IEEE MA-S registry.

What devices use 70B3D5D81?

Any network device with a MAC address starting 70:B3:D5:D8:1 was manufactured by or for PDD Group Ltd.

MA-S · OUI prefix

PDD Group Ltd

Any MAC address starting 70:B3:D5:D8:1 is registered to PDD Group Ltd.

OUI prefix	70B3D5D81
Vendor	PDD Group Ltd
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:D8:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5D81 to PDD Group 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 70:B3:D5:D8:1, it is PDD Group Ltd hardware.

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