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.
Frequently Asked Questions
Who owns MAC prefix 3CDC038?
3CDC038 is registered to OCEASOFT SAS in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. OCEASOFT SAS's block covers 1,048,576 addresses.
What devices use 3CDC038?
Any network device with a MAC address starting 3C:DC:03:8 was manufactured by or for OCEASOFT SAS.