HW Communications Ltd

Any device whose MAC address begins with E4:50:9A has a network interface built by HW Communications 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

E4:50:9A

Organization

HW Communications Ltd

Address

Parkfield Lancaster GB LA1 4TZ

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.