What devices use 441E91?

Any network device with a MAC address starting 44:1E:91 was manufactured by or for ARVIDA Intelligent Electronics Technology Co.,Ltd..

MA-L · OUI prefix

ARVIDA Intelligent Electronics Technology Co.,Ltd.

Q: Who owns MAC prefix 441E91?

441E91 is registered to ARVIDA Intelligent Electronics Technology Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 44:1E:91 is registered to ARVIDA Intelligent Electronics Technology Co.,Ltd. in CN.

OUI prefix	441E91
Vendor	ARVIDA Intelligent Electronics Technology Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	44:1E:91:00:00:00

What this means

The IEEE assigned the MA-L block 441E91 to ARVIDA Intelligent Electronics Technology 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 44:1E:91, it is ARVIDA Intelligent Electronics Technology Co.,Ltd. hardware.

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