Who owns MAC prefix 8C5DB2B?

8C5DB2B is registered to NADDOD in the IEEE MA-M registry.

What devices use 8C5DB2B?

Any network device with a MAC address starting 8C:5D:B2:B was manufactured by or for NADDOD.

MA-M · OUI prefix

NADDOD

Any MAC address starting 8C:5D:B2:B is registered to NADDOD in SG.

OUI prefix	8C5DB2B
Vendor	NADDOD
Registry	MA-M (28-bit, medium block)
Country	SG
Example MAC	8C:5D:B2:B:00:00:00

What this means

The IEEE assigned the MA-M block 8C5DB2B to NADDOD. 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 8C:5D:B2:B, it is NADDOD hardware.

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