Who owns MAC prefix 78F7A3?

78F7A3 is registered to Opentext in the IEEE MA-L registry.

What devices use 78F7A3?

Any network device with a MAC address starting 78:F7:A3 was manufactured by or for Opentext.

MA-L · OUI prefix

Opentext

Any MAC address starting 78:F7:A3 is registered to Opentext in US.

OUI prefix	78F7A3
Vendor	Opentext
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	78:F7:A3:00:00:00

What this means

The IEEE assigned the MA-L block 78F7A3 to Opentext. 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 78:F7:A3, it is Opentext hardware.

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