Jetway Information Co., Ltd.

Any device whose MAC address begins with 00:30:18 has a network interface built by Jetway Information 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

00:30:18

Organization

Jetway Information Co., Ltd.

Address

4F, No. 168, LI THE ST. Chung Ho City 235 Taipei TW

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.