Who owns MAC prefix 000A59?

000A59 is registered to HW server in the IEEE MA-L registry.

What devices use 000A59?

Any network device with a MAC address starting 00:0A:59 was manufactured by or for HW server.

MA-L · OUI prefix

HW server

Any MAC address starting 00:0A:59 is registered to HW server.

OUI prefix	000A59
Vendor	HW server
Registry	MA-L (24-bit, large block)
Example MAC	00:0A:59:00:00:00

What this means

The IEEE assigned the MA-L block 000A59 to HW server. 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 00:0A:59, it is HW server hardware.

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