Shenzhen Water World Information Co.,Ltd.

Any device whose MAC address begins with 64:42:12 has a network interface built by Shenzhen Water World Information 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

64:42:12

Organization

Shenzhen Water World Information Co.,Ltd.

Address

Room 201, No.26, Yifenghua Innovation Industrial Park, Xinshi Community, Dalang Subdistrict, Longhua District. Shenzhen Guangdong CN 518000

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.