Who owns MAC prefix 78D4F11?

78D4F11 is registered to Silla Industries in the IEEE MA-M registry.

What devices use 78D4F11?

Any network device with a MAC address starting 78:D4:F1:1 was manufactured by or for Silla Industries.

MA-M · OUI prefix

Silla Industries

Any MAC address starting 78:D4:F1:1 is registered to Silla Industries in IT.

OUI prefix	78D4F11
Vendor	Silla Industries
Registry	MA-M (28-bit, medium block)
Country	IT
Example MAC	78:D4:F1:1:00:00:00

What this means

The IEEE assigned the MA-M block 78D4F11 to Silla Industries. 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:D4:F1:1, it is Silla Industries hardware.

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