What devices use 70B3D56D8?

Any network device with a MAC address starting 70:B3:D5:6D:8 was manufactured by or for Shanghai YuanAn Environmental Protection Technology Co.,Ltd.

MA-S · OUI prefix

Shanghai YuanAn Environmental Protection Technology Co.,Ltd

Q: Who owns MAC prefix 70B3D56D8?

70B3D56D8 is registered to Shanghai YuanAn Environmental Protection Technology Co.,Ltd in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:6D:8 is registered to Shanghai YuanAn Environmental Protection Technology Co.,Ltd in CN.

OUI prefix	70B3D56D8
Vendor	Shanghai YuanAn Environmental Protection Technology Co.,Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:6D:8:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D56D8 to Shanghai YuanAn Environmental Protection 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 70:B3:D5:6D:8, it is Shanghai YuanAn Environmental Protection Technology Co.,Ltd hardware.

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