Who owns MAC prefix 903D6B?

903D6B is registered to Zicon Technology Corp. in the IEEE MA-L registry.

What devices use 903D6B?

Any network device with a MAC address starting 90:3D:6B was manufactured by or for Zicon Technology Corp..

MA-L · OUI prefix

Zicon Technology Corp.

Any MAC address starting 90:3D:6B is registered to Zicon Technology Corp. in TW.

OUI prefix	903D6B
Vendor	Zicon Technology Corp.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	90:3D:6B:00:00:00

What this means

The IEEE assigned the MA-L block 903D6B to Zicon Technology Corp.. 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 90:3D:6B, it is Zicon Technology Corp. hardware.

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