Who owns MAC prefix 5C2AEF?

5C2AEF is registered to r2p Asia-Pacific Pty Ltd in the IEEE MA-L registry.

What devices use 5C2AEF?

Any network device with a MAC address starting 5C:2A:EF was manufactured by or for r2p Asia-Pacific Pty Ltd.

MA-L · OUI prefix

r2p Asia-Pacific Pty Ltd

Any MAC address starting 5C:2A:EF is registered to r2p Asia-Pacific Pty Ltd in AU.

OUI prefix	5C2AEF
Vendor	r2p Asia-Pacific Pty Ltd
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	5C:2A:EF:00:00:00

What this means

The IEEE assigned the MA-L block 5C2AEF to r2p Asia-Pacific 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 5C:2A:EF, it is r2p Asia-Pacific Pty Ltd hardware.

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