Garea Microsys Co.,Ltd.

Any device whose MAC address begins with 90:70:25 has a network interface built by Garea Microsys 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

90:70:25

Organization

Garea Microsys Co.,Ltd.

Address

4th Floor, Building 2, Software Park Suzhou Jiangsu CN 215163

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.