Who owns MAC prefix 88C093?

88C093 is registered to GIGAMEDIA in the IEEE MA-L registry.

What devices use 88C093?

Any network device with a MAC address starting 88:C0:93 was manufactured by or for GIGAMEDIA.

MA-L · OUI prefix

GIGAMEDIA

Any MAC address starting 88:C0:93 is registered to GIGAMEDIA in FR.

OUI prefix	88C093
Vendor	GIGAMEDIA
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	88:C0:93:00:00:00

What this means

The IEEE assigned the MA-L block 88C093 to GIGAMEDIA. 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 88:C0:93, it is GIGAMEDIA hardware.

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