Most Lucky Trading Ltd

Any device whose MAC address begins with 20:12:57 has a network interface built by Most Lucky Trading 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

20:12:57

Organization

Most Lucky Trading Ltd

Address

Room403 No.506 Zhongshan South 2nd Road,Xuhui District Shanghai CN 200032

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.