Who owns MAC prefix 00FA3B?

00FA3B is registered to CLOOS ELECTRONIC GMBH in the IEEE MA-L registry.

What devices use 00FA3B?

Any network device with a MAC address starting 00:FA:3B was manufactured by or for CLOOS ELECTRONIC GMBH.

MA-L · OUI prefix

CLOOS ELECTRONIC GMBH

Any MAC address starting 00:FA:3B is registered to CLOOS ELECTRONIC GMBH in CH.

OUI prefix	00FA3B
Vendor	CLOOS ELECTRONIC GMBH
Registry	MA-L (24-bit, large block)
Country	CH
Example MAC	00:FA:3B:00:00:00

What this means

The IEEE assigned the MA-L block 00FA3B to CLOOS ELECTRONIC GMBH. 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 00:FA:3B, it is CLOOS ELECTRONIC GMBH hardware.

Look up another MAC