HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED

Any device whose MAC address begins with 30:89:D3 has a network interface built by HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

30:89:D3

Organization

HONGKONG UCLOUDLINK NETWORK TECHNOLOGY LIMITED

Address

FLAT A-8 9/F DELYA INDUSTRIAL CENTRE 7 SHEK PAI TAU ROAD Hong Kong CN

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.