Who owns MAC prefix C0F991?

C0F991 is registered to GME Standard Communications P/L in the IEEE MA-L registry.

What devices use C0F991?

Any network device with a MAC address starting C0:F9:91 was manufactured by or for GME Standard Communications P/L.

MA-L · OUI prefix

GME Standard Communications P/L

Any MAC address starting C0:F9:91 is registered to GME Standard Communications P/L in AU.

OUI prefix	C0F991
Vendor	GME Standard Communications P/L
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	C0:F9:91:00:00:00

What this means

The IEEE assigned the MA-L block C0F991 to GME Standard Communications P/L. 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 C0:F9:91, it is GME Standard Communications P/L hardware.

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