HangZhou Atuo Future Technology Co., Ltd

Any device whose MAC address begins with 50:E0:99 has a network interface built by HangZhou Atuo Future 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

50:E0:99

Organization

HangZhou Atuo Future Technology Co., Ltd

Address

Room E505-1, 5th Floor, Unit 1, Building 10, Alibaba Digital Ecological Innovation Park, No. 1 Aicheng Street, Wuchang Street, Yuhang District HANGZHOU CN 310000

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.