Who owns MAC prefix 0040D3?

0040D3 is registered to KIMPSION INTERNATIONAL CORP. in the IEEE MA-L registry.

What devices use 0040D3?

Any network device with a MAC address starting 00:40:D3 was manufactured by or for KIMPSION INTERNATIONAL CORP..

MA-L · OUI prefix

KIMPSION INTERNATIONAL CORP.

Any MAC address starting 00:40:D3 is registered to KIMPSION INTERNATIONAL CORP. in US.

OUI prefix	0040D3
Vendor	KIMPSION INTERNATIONAL CORP.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:40:D3:00:00:00

What this means

The IEEE assigned the MA-L block 0040D3 to KIMPSION INTERNATIONAL CORP.. 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 00:40:D3, it is KIMPSION INTERNATIONAL CORP. hardware.

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