Beijing BenyWave Technology Co., Ltd.

Any device whose MAC address begins with E8:D4:E0 has a network interface built by Beijing BenyWave 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

E8:D4:E0

Organization

Beijing BenyWave Technology Co., Ltd.

Address

No.55, Jiachuang Road, Taihu Town Beijing CN 101111

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.