Macat Optics & Electronics Co., Ltd.

Any device whose MAC address begins with 00:09:1A has a network interface built by Macat Optics & Electronics 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

00:09:1A

Organization

Macat Optics & Electronics Co., Ltd.

Address

15/F., Macat Center, No. 63 Macat Road Huizhou Guangdong CN 516001

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.