InfoBLOCK S.A. de C.V.

Any device whose MAC address begins with DC:2B:66 has a network interface built by InfoBLOCK S.A. de C.V.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

DC:2B:66

Organization

InfoBLOCK S.A. de C.V.

Address

Hegel 229 - 10 Mexico City Distrito Federal MX 11570

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.