Intelligent Optical Network High Tech CO.,LTD.

Any device whose MAC address begins with 70:93:83 has a network interface built by Intelligent Optical Network High Tech CO.,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

70:93:83

Organization

Intelligent Optical Network High Tech CO.,LTD.

Address

Room 205,Building 11,Jia Changping District Beijing CN 102200

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.