Asoni Communication Co., Ltd.

Any device whose MAC address begins with 5C:20:D0 has a network interface built by Asoni Communication 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

5C:20:D0

Organization

Asoni Communication Co., Ltd.

Address

21F-1, No.97, Sec. 4, Chongsin Rd., Sanchong District New Taipei City Taiwan TW 24161

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.