Guangzhou BaoLun Electronics Co., Ltd

Any device whose MAC address begins with 30:3A:BA has a network interface built by Guangzhou BaoLun 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

30:3A:BA

Organization

Guangzhou BaoLun Electronics Co., Ltd

Address

No.1 Building B Block, Zhongcun Street, Panyu District Guangzhou guangdong CN 511400

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.