Color-Chip

Any device whose MAC address begins with E4:25:E9 has a network interface built by Color-Chip. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E4:25:E9

Organization

Color-Chip

Address

Tavor Building 1 New Industrial Park Yokneam IL 20692

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.