E28 Shanghai Limited

Any device whose MAC address begins with 00:18:70 has a network interface built by E28 Shanghai 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

00:18:70

Organization

E28 Shanghai Limited

Address

2/F Eastern Tower Shanghai CN 200001

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.