Who owns MAC prefix 5CE1A4?

5CE1A4 is registered to Pleneo in the IEEE MA-L registry.

What devices use 5CE1A4?

Any network device with a MAC address starting 5C:E1:A4 was manufactured by or for Pleneo.

MA-L · OUI prefix

Pleneo

Any MAC address starting 5C:E1:A4 is registered to Pleneo in SG.

OUI prefix	5CE1A4
Vendor	Pleneo
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	5C:E1:A4:00:00:00

What this means

The IEEE assigned the MA-L block 5CE1A4 to Pleneo. 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:E1:A4, it is Pleneo hardware.

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