TRISON TECHNOLOGY CORPORATION

Any device whose MAC address begins with 90:90:3C has a network interface built by TRISON TECHNOLOGY CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

90:90:3C

Organization

TRISON TECHNOLOGY CORPORATION

Address

No.3, Kung-Yeh 12th Rd., Ping-Jen Industrial Park, Ping-Jen City, TaoYuan County TW 32459

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.