Who owns MAC prefix 80D065?

80D065 is registered to CKS Corporation in the IEEE MA-L registry.

What devices use 80D065?

Any network device with a MAC address starting 80:D0:65 was manufactured by or for CKS Corporation.

MA-L · OUI prefix

CKS Corporation

Any MAC address starting 80:D0:65 is registered to CKS Corporation in JP.

OUI prefix	80D065
Vendor	CKS Corporation
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	80:D0:65:00:00:00

What this means

The IEEE assigned the MA-L block 80D065 to CKS Corporation. 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 80:D0:65, it is CKS Corporation hardware.

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