Shanghai Sango Network Technology Co.,Ltd

Any device whose MAC address begins with C0:3D:46 has a network interface built by Shanghai Sango Network Technology 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

C0:3D:46

Organization

Shanghai Sango Network Technology Co.,Ltd

Address

No 666 Zhangheng Road Pudong Shanghai CN 210203

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.