Who owns MAC prefix 900D66?

900D66 is registered to Digimore Electronics Co., Ltd in the IEEE MA-L registry.

What devices use 900D66?

Any network device with a MAC address starting 90:0D:66 was manufactured by or for Digimore Electronics Co., Ltd.

MA-L · OUI prefix

Digimore Electronics Co., Ltd

Any MAC address starting 90:0D:66 is registered to Digimore Electronics Co., Ltd in TW.

OUI prefix	900D66
Vendor	Digimore Electronics Co., Ltd
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	90:0D:66:00:00:00

What this means

The IEEE assigned the MA-L block 900D66 to Digimore Electronics Co., 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 90:0D:66, it is Digimore Electronics Co., Ltd hardware.

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