Who owns MAC prefix 781DFD?

781DFD is registered to Jabil Inc in the IEEE MA-L registry.

What devices use 781DFD?

Any network device with a MAC address starting 78:1D:FD was manufactured by or for Jabil Inc.

MA-L · OUI prefix

Jabil Inc

Any MAC address starting 78:1D:FD is registered to Jabil Inc in US.

OUI prefix	781DFD
Vendor	Jabil Inc
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	78:1D:FD:00:00:00

What this means

The IEEE assigned the MA-L block 781DFD to Jabil Inc. 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 78:1D:FD, it is Jabil Inc hardware.

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