Phoenix International Co., Ltd

Any device whose MAC address begins with 00:1B:1D has a network interface built by Phoenix International 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

00:1B:1D

Organization

Phoenix International Co., Ltd

Address

11F. No.42-1, Sec.1, Zhongyang N. Rd. Beitou Taipei TW 112

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.