Who owns MAC prefix 000623?

000623 is registered to MGE UPS Systems France in the IEEE MA-L registry.

What devices use 000623?

Any network device with a MAC address starting 00:06:23 was manufactured by or for MGE UPS Systems France.

MA-L · OUI prefix

MGE UPS Systems France

Any MAC address starting 00:06:23 is registered to MGE UPS Systems France in FR.

OUI prefix	000623
Vendor	MGE UPS Systems France
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	00:06:23:00:00:00

What this means

The IEEE assigned the MA-L block 000623 to MGE UPS Systems France. 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 00:06:23, it is MGE UPS Systems France hardware.

Look up another MAC