Who owns MAC prefix DC4427B?

DC4427B is registered to Nautilus Infotech CO., Ltd. in the IEEE MA-M registry.

What devices use DC4427B?

Any network device with a MAC address starting DC:44:27:B was manufactured by or for Nautilus Infotech CO., Ltd..

MA-M · OUI prefix

Nautilus Infotech CO., Ltd.

Any MAC address starting DC:44:27:B is registered to Nautilus Infotech CO., Ltd. in TW.

OUI prefix	DC4427B
Vendor	Nautilus Infotech CO., Ltd.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	DC:44:27:B:00:00:00

What this means

The IEEE assigned the MA-M block DC4427B to Nautilus Infotech 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 DC:44:27:B, it is Nautilus Infotech CO., Ltd. hardware.

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