Who owns MAC prefix 0000D1?

0000D1 is registered to ADAPTEC INCORPORATED in the IEEE MA-L registry.

What devices use 0000D1?

Any network device with a MAC address starting 00:00:D1 was manufactured by or for ADAPTEC INCORPORATED.

MA-L · OUI prefix

ADAPTEC INCORPORATED

Any MAC address starting 00:00:D1 is registered to ADAPTEC INCORPORATED in US.

OUI prefix	0000D1
Vendor	ADAPTEC INCORPORATED
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:D1:00:00:00

What this means

The IEEE assigned the MA-L block 0000D1 to ADAPTEC INCORPORATED. 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 00:00:D1, it is ADAPTEC INCORPORATED hardware.

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