Who owns MAC prefix D43A65?

D43A65 is registered to IGRS Engineering Lab Ltd. in the IEEE MA-L registry.

What devices use D43A65?

Any network device with a MAC address starting D4:3A:65 was manufactured by or for IGRS Engineering Lab Ltd..

MA-L · OUI prefix

IGRS Engineering Lab Ltd.

Any MAC address starting D4:3A:65 is registered to IGRS Engineering Lab Ltd. in CN.

OUI prefix	D43A65
Vendor	IGRS Engineering Lab Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	D4:3A:65:00:00:00

What this means

The IEEE assigned the MA-L block D43A65 to IGRS Engineering Lab 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:65, it is IGRS Engineering Lab Ltd. hardware.

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