Alcatel-Lucent Shanghai Bell Co., Ltd

Any device whose MAC address begins with E0:30:05 has a network interface built by Alcatel-Lucent Shanghai Bell 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

E0:30:05

Organization

Alcatel-Lucent Shanghai Bell Co., Ltd

Address

No. 389, Ningqiao Road, Pudong Jinqiao Shanghai CN 201206

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.