iRay Technology Company Limited

Any device whose MAC address begins with E0:79:C4 has a network interface built by iRay Technology Company Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E0:79:C4

Organization

iRay Technology Company Limited

Address

Building 45, No. 1000, Jinhai RD., Pudong New Area Shanghai CN 201206

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.