Who owns MAC prefix CC3C3F?

CC3C3F is registered to SA.S.S. Datentechnik AG in the IEEE MA-L registry.

What devices use CC3C3F?

Any network device with a MAC address starting CC:3C:3F was manufactured by or for SA.S.S. Datentechnik AG.

MA-L · OUI prefix

SA.S.S. Datentechnik AG

Any MAC address starting CC:3C:3F is registered to SA.S.S. Datentechnik AG in DE.

OUI prefix	CC3C3F
Vendor	SA.S.S. Datentechnik AG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	CC:3C:3F:00:00:00

What this means

The IEEE assigned the MA-L block CC3C3F to SA.S.S. Datentechnik AG. 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 CC:3C:3F, it is SA.S.S. Datentechnik AG hardware.

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