Who owns MAC prefix 0040A2?

0040A2 is registered to KINGSTAR TECHNOLOGY INC. in the IEEE MA-L registry.

What devices use 0040A2?

Any network device with a MAC address starting 00:40:A2 was manufactured by or for KINGSTAR TECHNOLOGY INC..

MA-L · OUI prefix

KINGSTAR TECHNOLOGY INC.

Any MAC address starting 00:40:A2 is registered to KINGSTAR TECHNOLOGY INC..

OUI prefix	0040A2
Vendor	KINGSTAR TECHNOLOGY INC.
Registry	MA-L (24-bit, large block)
Example MAC	00:40:A2:00:00:00

What this means

The IEEE assigned the MA-L block 0040A2 to KINGSTAR TECHNOLOGY INC.. 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:A2, it is KINGSTAR TECHNOLOGY INC. hardware.

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