Who owns MAC prefix 78D5B5?

78D5B5 is registered to NAVIELEKTRO KY in the IEEE MA-L registry.

What devices use 78D5B5?

Any network device with a MAC address starting 78:D5:B5 was manufactured by or for NAVIELEKTRO KY.

MA-L · OUI prefix

NAVIELEKTRO KY

Any MAC address starting 78:D5:B5 is registered to NAVIELEKTRO KY in FI.

OUI prefix	78D5B5
Vendor	NAVIELEKTRO KY
Registry	MA-L (24-bit, large block)
Country	FI
Example MAC	78:D5:B5:00:00:00

What this means

The IEEE assigned the MA-L block 78D5B5 to NAVIELEKTRO KY. 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:D5:B5, it is NAVIELEKTRO KY hardware.

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