SHENZHEN TECHNOLOGY CO LTD

Any device whose MAC address begins with B4:9E:E6 has a network interface built by SHENZHEN 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

B4:9E:E6

Organization

SHENZHEN TECHNOLOGY CO LTD

Address

NO34 SHILONG RD SHENZHEN GUANGDONG CN 91732

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.