Tsuken Electric Ind. Co.,Ltd

Any device whose MAC address begins with 00:1B:18 has a network interface built by Tsuken Electric Ind. 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:18

Organization

Tsuken Electric Ind. Co.,Ltd

Address

3-9 Akedouri Izumi-ku Sendai City Miyagi JP 981-3206

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.