TOP-ACCESS ELECTRONICS CO LTD

Any device whose MAC address begins with 34:0A:22 has a network interface built by TOP-ACCESS ELECTRONICS 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

34:0A:22

Organization

TOP-ACCESS ELECTRONICS CO LTD

Address

No. 2 Building MingZhi Street BaoAn District,ShenzheN CN 518131

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.