Who owns MAC prefix 00A0A0?

00A0A0 is registered to COMPACT DATA, LTD. in the IEEE MA-L registry.

What devices use 00A0A0?

Any network device with a MAC address starting 00:A0:A0 was manufactured by or for COMPACT DATA, LTD..

MA-L · OUI prefix

COMPACT DATA, LTD.

Any MAC address starting 00:A0:A0 is registered to COMPACT DATA, LTD. in GB.

OUI prefix	00A0A0
Vendor	COMPACT DATA, LTD.
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	00:A0:A0:00:00:00

What this means

The IEEE assigned the MA-L block 00A0A0 to COMPACT DATA, 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 00:A0:A0, it is COMPACT DATA, LTD. hardware.

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