B&W Group LTD

Any device whose MAC address begins with EC:66:D1 has a network interface built by B&W Group LTD. 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:66:D1

Organization

B&W Group LTD

Address

Dale Road Worthing Sussex GB BN11 2BH

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.