EMZA Visual Sense Ltd.

Any device whose MAC address begins with 00:1B:89 has a network interface built by EMZA Visual Sense 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:89

Organization

EMZA Visual Sense Ltd.

Address

20 Ha'ta'as St., Beith Hapamon Kfar Saba IL 44425

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.