What devices use C4E5B1?

Any network device with a MAC address starting C4:E5:B1 was manufactured by or for Suzhou PanKore Integrated Circuit Technology Co. Ltd..

MA-L · OUI prefix

Suzhou PanKore Integrated Circuit Technology Co. Ltd.

Q: Who owns MAC prefix C4E5B1?

C4E5B1 is registered to Suzhou PanKore Integrated Circuit Technology Co. Ltd. in the IEEE MA-L registry.

Any MAC address starting C4:E5:B1 is registered to Suzhou PanKore Integrated Circuit Technology Co. Ltd. in CN.

OUI prefix	C4E5B1
Vendor	Suzhou PanKore Integrated Circuit Technology Co. Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	C4:E5:B1:00:00:00

What this means

The IEEE assigned the MA-L block C4E5B1 to Suzhou PanKore Integrated Circuit 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 C4:E5:B1, it is Suzhou PanKore Integrated Circuit Technology Co. Ltd. hardware.

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