Who owns MAC prefix D09C30?

D09C30 is registered to Foster Electric Company, Limited in the IEEE MA-L registry.

What devices use D09C30?

Any network device with a MAC address starting D0:9C:30 was manufactured by or for Foster Electric Company, Limited.

MA-L · OUI prefix

Foster Electric Company, Limited

Any MAC address starting D0:9C:30 is registered to Foster Electric Company, Limited in JP.

OUI prefix	D09C30
Vendor	Foster Electric Company, Limited
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	D0:9C:30:00:00:00

What this means

The IEEE assigned the MA-L block D09C30 to Foster Electric Company, Limited. 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 D0:9C:30, it is Foster Electric Company, Limited hardware.

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