Who owns MAC prefix 7C49B9?

7C49B9 is registered to Plexus Manufacturing Sdn Bhd in the IEEE MA-L registry.

What devices use 7C49B9?

Any network device with a MAC address starting 7C:49:B9 was manufactured by or for Plexus Manufacturing Sdn Bhd.

MA-L · OUI prefix

Plexus Manufacturing Sdn Bhd

Any MAC address starting 7C:49:B9 is registered to Plexus Manufacturing Sdn Bhd in MY.

OUI prefix	7C49B9
Vendor	Plexus Manufacturing Sdn Bhd
Registry	MA-L (24-bit, large block)
Country	MY
Example MAC	7C:49:B9:00:00:00

What this means

The IEEE assigned the MA-L block 7C49B9 to Plexus Manufacturing Sdn Bhd. 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 7C:49:B9, it is Plexus Manufacturing Sdn Bhd hardware.

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