Who owns MAC prefix DC2B66?

DC2B66 is registered to InfoBLOCK S.A. de C.V. in the IEEE MA-L registry.

What devices use DC2B66?

Any network device with a MAC address starting DC:2B:66 was manufactured by or for InfoBLOCK S.A. de C.V..

MA-L · OUI prefix

InfoBLOCK S.A. de C.V.

Any MAC address starting DC:2B:66 is registered to InfoBLOCK S.A. de C.V. in MX.

OUI prefix	DC2B66
Vendor	InfoBLOCK S.A. de C.V.
Registry	MA-L (24-bit, large block)
Country	MX
Example MAC	DC:2B:66:00:00:00

What this means

The IEEE assigned the MA-L block DC2B66 to InfoBLOCK S.A. de C.V.. 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 DC:2B:66, it is InfoBLOCK S.A. de C.V. hardware.

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