Chengdu SingCore Technology Co.,Ltd.

Any device whose MAC address begins with AC:D2:0C has a network interface built by Chengdu SingCore 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

AC:D2:0C

Organization

Chengdu SingCore Technology Co.,Ltd.

Address

Room 4, 16th Floor, Building 10, No. 399 West Fucheng Avenue, Chengdu High-Tech Zone, China (Sichuan) Pilot Free Trade Zone,Chengdu, Sichuan Province, China. Chengdu Sichuan CN 610041

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.