Who owns MAC prefix 3CDC038?

3CDC038 is registered to OCEASOFT SAS in the IEEE MA-M registry.

What devices use 3CDC038?

Any network device with a MAC address starting 3C:DC:03:8 was manufactured by or for OCEASOFT SAS.

MA-M · OUI prefix

OCEASOFT SAS

Any MAC address starting 3C:DC:03:8 is registered to OCEASOFT SAS in FR.

OUI prefix	3CDC038
Vendor	OCEASOFT SAS
Registry	MA-M (28-bit, medium block)
Country	FR
Example MAC	3C:DC:03:8:00:00:00

What this means

The IEEE assigned the MA-M block 3CDC038 to OCEASOFT SAS. 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 3C:DC:03:8, it is OCEASOFT SAS hardware.

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