XADA Technologies

Any device whose MAC address begins with B4:E8:C9 has a network interface built by XADA Technologies. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B4:E8:C9

Organization

XADA Technologies

Address

No. 2-2, Xinyi Road Section 5, Lane 150, 1st Floor Taipei City Taipei City TW 110

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.