J-TEK INCORPORATION

Any device whose MAC address begins with 00:16:90 has a network interface built by J-TEK INCORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:16:90

Organization

J-TEK INCORPORATION

Address

2F-1, No. 83, Sec. 2, GongDaoWu Rd., Hsinchu City TW 30070

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.