2001 Technology Inc.

Any device whose MAC address begins with 00:11:B2 has a network interface built by 2001 Technology 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

00:11:B2

Organization

2001 Technology Inc.

Address

7F-10, 79 Hsin Tai 5th. Rd. Sec.1 Hsi Chih Taipei County TW 221

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.