Who owns MAC prefix E43FA2?

E43FA2 is registered to Wuxi DSP Technologies Inc. in the IEEE MA-L registry.

What devices use E43FA2?

Any network device with a MAC address starting E4:3F:A2 was manufactured by or for Wuxi DSP Technologies Inc..

MA-L · OUI prefix

Wuxi DSP Technologies Inc.

Any MAC address starting E4:3F:A2 is registered to Wuxi DSP Technologies Inc. in US.

OUI prefix	E43FA2
Vendor	Wuxi DSP Technologies Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	E4:3F:A2:00:00:00

What this means

The IEEE assigned the MA-L block E43FA2 to Wuxi DSP Technologies Inc.. 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 E4:3F:A2, it is Wuxi DSP Technologies Inc. hardware.

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