Who owns MAC prefix D8D27C?

D8D27C is registered to JEMA ENERGY, SA in the IEEE MA-L registry.

What devices use D8D27C?

Any network device with a MAC address starting D8:D2:7C was manufactured by or for JEMA ENERGY, SA.

MA-L · OUI prefix

JEMA ENERGY, SA

Any MAC address starting D8:D2:7C is registered to JEMA ENERGY, SA in ES.

OUI prefix	D8D27C
Vendor	JEMA ENERGY, SA
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	D8:D2:7C:00:00:00

What this means

The IEEE assigned the MA-L block D8D27C to JEMA ENERGY, SA. 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 D8:D2:7C, it is JEMA ENERGY, SA hardware.

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