International Integrated Systems., Inc.

Any device whose MAC address begins with 84:F4:4C has a network interface built by International Integrated Systems., Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

84:F4:4C

Organization

International Integrated Systems., Inc.

Address

6F., No.7, Sec. 2, Xianmin Blvd., Banqiao Dist., New Taipei City TW 22041

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.