Wuhan IPG Technologies Co., Ltd.

Any device whose MAC address begins with B4:EC:FF has a network interface built by Wuhan IPG Technologies 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

B4:EC:FF

Organization

Wuhan IPG Technologies Co., Ltd.

Address

Room 01, Floor 18, Building 15, No.18 Jinronggang 4th Road,Putian IOT R&D Base (2nd Phase), East Lak Wuhan HUBEI CN 430070

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.