Shanghai Feixun Communication Co.,Ltd.

Any device whose MAC address begins with D8:42:AC has a network interface built by Shanghai Feixun Communication 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

D8:42:AC

Organization

Shanghai Feixun Communication Co.,Ltd.

Address

Building 90, No. 4855, Guangfulin Road, Songjiang District Shanghai CN 201616

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.