Shenzhen SED Information Technology Co., Ltd.

Any device whose MAC address begins with 00:02:09 has a network interface built by Shenzhen SED Information 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

00:02:09

Organization

Shenzhen SED Information Technology Co., Ltd.

Address

4/F., West Block, Block 414, Zhenhua Rd. CN

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.