SOMO HOLDINGS & TECH. CO.,LTD.

Any device whose MAC address begins with 3C:DD:89 has a network interface built by SOMO HOLDINGS & TECH. 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

3C:DD:89

Organization

SOMO HOLDINGS & TECH. CO.,LTD.

Address

6, Mujeonggonddan-Gil Damyang-Gun Jellanam-Do KR 57360

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.