Merytronic 2012, S.L.

Any device whose MAC address begins with D4:53:47 has a network interface built by Merytronic 2012, S.L.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D4:53:47

Organization

Merytronic 2012, S.L.

Address

Parque empresarial Boroa Parcela 2C-1 Amorebieta Bizkaia ES 48340

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.