Who owns MAC prefix 943EFDD?

943EFDD is registered to KulpLights LLC in the IEEE MA-M registry.

What devices use 943EFDD?

Any network device with a MAC address starting 94:3E:FD:D was manufactured by or for KulpLights LLC.

MA-M · OUI prefix

KulpLights LLC

Any MAC address starting 94:3E:FD:D is registered to KulpLights LLC in US.

OUI prefix	943EFDD
Vendor	KulpLights LLC
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	94:3E:FD:D:00:00:00

What this means

The IEEE assigned the MA-M block 943EFDD to KulpLights LLC. 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 94:3E:FD:D, it is KulpLights LLC hardware.

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