Wistron Mexico SA de CV

Any device whose MAC address begins with EC:B4:E8 has a network interface built by Wistron Mexico SA de CV. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

EC:B4:E8

Organization

Wistron Mexico SA de CV

Address

Baudelio Perez Mucharras #420 Col Paseos de Zaragoza ciudad Juarez Chihuahua MX 32550

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.