Who owns MAC prefix D43AE9?

D43AE9 is registered to DONGGUAN ipt INDUSTRIAL CO., LTD in the IEEE MA-L registry.

What devices use D43AE9?

Any network device with a MAC address starting D4:3A:E9 was manufactured by or for DONGGUAN ipt INDUSTRIAL CO., LTD.

MA-L · OUI prefix

DONGGUAN ipt INDUSTRIAL CO., LTD

Any MAC address starting D4:3A:E9 is registered to DONGGUAN ipt INDUSTRIAL CO., LTD in CN.

OUI prefix	D43AE9
Vendor	DONGGUAN ipt INDUSTRIAL CO., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:3A:E9:00:00:00

What this means

The IEEE assigned the MA-L block D43AE9 to DONGGUAN ipt INDUSTRIAL 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 D4:3A:E9, it is DONGGUAN ipt INDUSTRIAL CO., LTD hardware.

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