What devices use 70B3D59AF?

Any network device with a MAC address starting 70:B3:D5:9A:F was manufactured by or for Shanghai Brellet Telecommunication Technology Co., Ltd..

MA-S · OUI prefix

Shanghai Brellet Telecommunication Technology Co., Ltd.

Q: Who owns MAC prefix 70B3D59AF?

70B3D59AF is registered to Shanghai Brellet Telecommunication Technology Co., Ltd. in the IEEE MA-S registry.

Any MAC address starting 70:B3:D5:9A:F is registered to Shanghai Brellet Telecommunication Technology Co., Ltd. in CN.

OUI prefix	70B3D59AF
Vendor	Shanghai Brellet Telecommunication Technology Co., Ltd.
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:9A:F:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D59AF to Shanghai Brellet Telecommunication 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:D5:9A:F, it is Shanghai Brellet Telecommunication Technology Co., Ltd. hardware.

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