Shanghai Winaas Co. Equipment Co. Ltd.

Any device whose MAC address begins with 48:18:42 has a network interface built by Shanghai Winaas Co. Equipment 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

48:18:42

Organization

Shanghai Winaas Co. Equipment Co. Ltd.

Address

8F Building A, WanDa Square Shanghai CN 200433

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.