Shanghai Notion Information Technology CO.,LTD.

Any device whose MAC address begins with E4:7D:EB has a network interface built by Shanghai Notion Information 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

E4:7D:EB

Organization

Shanghai Notion Information Technology CO.,LTD.

Address

Room 201,Building 3,NO 289,Bisheng Rd,Pudong district,Shanghai,China Shanghai Shanghai CN 201203

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.