Who owns MAC prefix C0BD42?

C0BD42 is registered to ZPA Smart Energy a.s. in the IEEE MA-L registry.

What devices use C0BD42?

Any network device with a MAC address starting C0:BD:42 was manufactured by or for ZPA Smart Energy a.s..

MA-L · OUI prefix

ZPA Smart Energy a.s.

Any MAC address starting C0:BD:42 is registered to ZPA Smart Energy a.s. in CZ.

OUI prefix	C0BD42
Vendor	ZPA Smart Energy a.s.
Registry	MA-L (24-bit, large block)
Country	CZ
Example MAC	C0:BD:42:00:00:00

What this means

The IEEE assigned the MA-L block C0BD42 to ZPA Smart Energy a.s.. 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 C0:BD:42, it is ZPA Smart Energy a.s. hardware.

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