ShenZhen TianGang Micro Technology CO.LTD

Any device whose MAC address begins with 04:80:A7 has a network interface built by ShenZhen TianGang Micro 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

04:80:A7

Organization

ShenZhen TianGang Micro Technology CO.LTD

Address

3rd floor ,Building20,QingHu Industrial, QingHu community,LongHua District ShenZhen,China ShenZhen GangDong CN 518100

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.