What devices use 90922C?

Any network device with a MAC address starting 90:92:2C was manufactured by or for Changzhi City Zhouyi Hengtong Information Security Co.,Ltd..

MA-L · OUI prefix

Changzhi City Zhouyi Hengtong Information Security Co.,Ltd.

Q: Who owns MAC prefix 90922C?

90922C is registered to Changzhi City Zhouyi Hengtong Information Security Co.,Ltd. in the IEEE MA-L registry.

Any MAC address starting 90:92:2C is registered to Changzhi City Zhouyi Hengtong Information Security Co.,Ltd. in CN.

OUI prefix	90922C
Vendor	Changzhi City Zhouyi Hengtong Information Security Co.,Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	90:92:2C:00:00:00

What this means

The IEEE assigned the MA-L block 90922C to Changzhi City Zhouyi Hengtong Information Security 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 90:92:2C, it is Changzhi City Zhouyi Hengtong Information Security Co.,Ltd. hardware.

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