Beijing General Research Institute of Mining and Metallurgy

Any device whose MAC address begins with 0C:2A:E7 has a network interface built by Beijing General Research Institute of Mining and Metallurgy. 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:2A:E7

Organization

Beijing General Research Institute of Mining and Metallurgy

Address

Building 23, Zone 18 of ABP, No. 188 Beijing CN 100160

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.