Who owns MAC prefix C4FFBC9?

C4FFBC9 is registered to GSM Innovations Pty Ltd in the IEEE MA-M registry.

What devices use C4FFBC9?

Any network device with a MAC address starting C4:FF:BC:9 was manufactured by or for GSM Innovations Pty Ltd.

MA-M · OUI prefix

GSM Innovations Pty Ltd

Any MAC address starting C4:FF:BC:9 is registered to GSM Innovations Pty Ltd in AU.

OUI prefix	C4FFBC9
Vendor	GSM Innovations Pty Ltd
Registry	MA-M (28-bit, medium block)
Country	AU
Example MAC	C4:FF:BC:9:00:00:00

What this means

The IEEE assigned the MA-M block C4FFBC9 to GSM Innovations Pty Ltd. 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 C4:FF:BC:9, it is GSM Innovations Pty Ltd hardware.

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