ShenZhen C&D Electronics CO.Ltd.

Any device whose MAC address begins with 48:EA:A9 has a network interface built by ShenZhen C&D 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

48:EA:A9

Organization

ShenZhen C&D Electronics CO.Ltd.

Address

9th FIoor, Building 9, No.1 Qingxiang road, BaoNeng Science and TechnoIogy Industrial Park, Longhua New 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.