Who owns MAC prefix D814D6?

D814D6 is registered to SURE SYSTEM Co Ltd in the IEEE MA-L registry.

What devices use D814D6?

Any network device with a MAC address starting D8:14:D6 was manufactured by or for SURE SYSTEM Co Ltd.

MA-L · OUI prefix

SURE SYSTEM Co Ltd

Any MAC address starting D8:14:D6 is registered to SURE SYSTEM Co Ltd in JP.

OUI prefix	D814D6
Vendor	SURE SYSTEM Co Ltd
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	D8:14:D6:00:00:00

What this means

The IEEE assigned the MA-L block D814D6 to SURE SYSTEM 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 D8:14:D6, it is SURE SYSTEM Co Ltd hardware.

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