SHENZHEN KAIFA TECHNOLOGY CO.,LTD.

Any device whose MAC address begins with 70:44:1C has a network interface built by SHENZHEN KAIFA 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

70:44:1C

Organization

SHENZHEN KAIFA TECHNOLOGY CO.,LTD.

Address

7006 Caitian Rd., Futian Dist. Shen Zhen Guang Dong CN 518035

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.