Who owns MAC prefix 40BC73?

40BC73 is registered to Cronoplast S.L. in the IEEE MA-L registry.

What devices use 40BC73?

Any network device with a MAC address starting 40:BC:73 was manufactured by or for Cronoplast S.L..

MA-L · OUI prefix

Cronoplast S.L.

Any MAC address starting 40:BC:73 is registered to Cronoplast S.L. in ES.

OUI prefix	40BC73
Vendor	Cronoplast S.L.
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	40:BC:73:00:00:00

What this means

The IEEE assigned the MA-L block 40BC73 to Cronoplast S.L.. 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 40:BC:73, it is Cronoplast S.L. hardware.

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