SHARETRONIC Group LTD

Any device whose MAC address begins with 00:25:09 has a network interface built by SHARETRONIC Group 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

00:25:09

Organization

SHARETRONIC Group LTD

Address

ShaJing,Bao'an Zone, ShenZhen Guangdong CN 518104

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.