Beijing Unigroup Tsingteng Microsystem Co., LTD.
Any device whose MAC address begins with 8C:1E:D9 has a network interface built by Beijing Unigroup Tsingteng Microsystem 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
- 8C:1E:D9
- Organization
- Beijing Unigroup Tsingteng Microsystem Co., LTD.
- Address
- 06F, West District, block D, Tsinghua Tongfang science and Technology Plaza, 1 Wangzhuang Road, Haidian District, Beijing Beijing CN 1000083
- 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.