Who owns MAC prefix 2087AC?

2087AC is registered to AES motomation in the IEEE MA-L registry.

What devices use 2087AC?

Any network device with a MAC address starting 20:87:AC was manufactured by or for AES motomation.

MA-L · OUI prefix

AES motomation

Any MAC address starting 20:87:AC is registered to AES motomation in US.

OUI prefix	2087AC
Vendor	AES motomation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	20:87:AC:00:00:00

What this means

The IEEE assigned the MA-L block 2087AC to AES motomation. 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 20:87:AC, it is AES motomation hardware.

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