Who owns MAC prefix A83FA1A?

A83FA1A is registered to Shanghai East China Computer Co., Ltd in the IEEE MA-M registry.

What devices use A83FA1A?

Any network device with a MAC address starting A8:3F:A1:A was manufactured by or for Shanghai East China Computer Co., Ltd.

MA-M · OUI prefix

Shanghai East China Computer Co., Ltd

Any MAC address starting A8:3F:A1:A is registered to Shanghai East China Computer Co., Ltd in CN.

OUI prefix	A83FA1A
Vendor	Shanghai East China Computer Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	A8:3F:A1:A:00:00:00

What this means

The IEEE assigned the MA-M block A83FA1A to Shanghai East China Computer 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 A8:3F:A1:A, it is Shanghai East China Computer Co., Ltd hardware.

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