OB Telecom Electronic Technology Co., Ltd

Any device whose MAC address begins with 0C:A4:2A has a network interface built by OB Telecom Electronic 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

0C:A4:2A

Organization

OB Telecom Electronic Technology Co., Ltd

Address

17/F, Jiangong Building Hangzhou ZheJiang CN 310012

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.