Echowell

Any device whose MAC address begins with F4:6F:4E has a network interface built by Echowell. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F4:6F:4E

Organization

Echowell

Address

7F-8, No. 8, Sec 1, JunShing Rd. New Taipei City TW 24872

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.