E-Band Communications Corp.

Any device whose MAC address begins with 7C:43:8F has a network interface built by E-Band Communications Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

7C:43:8F

Organization

E-Band Communications Corp.

Address

10095 Scripps Ranch Ct. Ste A San Diego CA US 92131

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.