Who owns MAC prefix 1CFCBB?

1CFCBB is registered to Realfiction ApS in the IEEE MA-L registry.

What devices use 1CFCBB?

Any network device with a MAC address starting 1C:FC:BB was manufactured by or for Realfiction ApS.

MA-L · OUI prefix

Realfiction ApS

Any MAC address starting 1C:FC:BB is registered to Realfiction ApS in DK.

OUI prefix	1CFCBB
Vendor	Realfiction ApS
Registry	MA-L (24-bit, large block)
Country	DK
Example MAC	1C:FC:BB:00:00:00

What this means

The IEEE assigned the MA-L block 1CFCBB to Realfiction ApS. 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 1C:FC:BB, it is Realfiction ApS hardware.

Look up another MAC