Who owns MAC prefix 68EFA8?

68EFA8 is registered to AutomationDirect.com in the IEEE MA-L registry.

What devices use 68EFA8?

Any network device with a MAC address starting 68:EF:A8 was manufactured by or for AutomationDirect.com.

MA-L · OUI prefix

AutomationDirect.com

Any MAC address starting 68:EF:A8 is registered to AutomationDirect.com in US.

OUI prefix	68EFA8
Vendor	AutomationDirect.com
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	68:EF:A8:00:00:00

What this means

The IEEE assigned the MA-L block 68EFA8 to AutomationDirect.com. 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 68:EF:A8, it is AutomationDirect.com hardware.

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