Who owns MAC prefix 70B3D5B61?

70B3D5B61 is registered to WuXi anktech Co., Ltd in the IEEE MA-S registry.

What devices use 70B3D5B61?

Any network device with a MAC address starting 70:B3:D5:B6:1 was manufactured by or for WuXi anktech Co., Ltd.

MA-S · OUI prefix

WuXi anktech Co., Ltd

Any MAC address starting 70:B3:D5:B6:1 is registered to WuXi anktech Co., Ltd in CN.

OUI prefix	70B3D5B61
Vendor	WuXi anktech Co., Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	70:B3:D5:B6:1:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5B61 to WuXi anktech 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:B6:1, it is WuXi anktech Co., Ltd hardware.

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