Shenzhen V-Link Technology CO., LTD.

Any device whose MAC address begins with 70:3A:2D has a network interface built by Shenzhen V-Link 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

70:3A:2D

Organization

Shenzhen V-Link Technology CO., LTD.

Address

Room 1803, BaiRuiDa Building, Bantian Sub-district, LongGang 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.