NTX Electronics YangZhou co.,LTD

Any device whose MAC address begins with A4:3C:D7 has a network interface built by NTX Electronics YangZhou 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

A4:3C:D7

Organization

NTX Electronics YangZhou co.,LTD

Address

No.8,Wuzhou West Road,Economic and technological Development Zone,Yangzhou,Jiangsu Province,PRC,225009 Yangzhou Jiangsu CN 225009

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.