Who owns MAC prefix D843EA?

D843EA is registered to SY Electronics Ltd in the IEEE MA-L registry.

What devices use D843EA?

Any network device with a MAC address starting D8:43:EA was manufactured by or for SY Electronics Ltd.

MA-L · OUI prefix

SY Electronics Ltd

Any MAC address starting D8:43:EA is registered to SY Electronics Ltd.

OUI prefix	D843EA
Vendor	SY Electronics Ltd
Registry	MA-L (24-bit, large block)
Example MAC	D8:43:EA:00:00:00

What this means

The IEEE assigned the MA-L block D843EA to SY Electronics 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 D8:43:EA, it is SY Electronics Ltd hardware.

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