Heimi Network Technology Co., Ltd.

Any device whose MAC address begins with DC:EC:06 has a network interface built by Heimi Network 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

DC:EC:06

Organization

Heimi Network Technology Co., Ltd.

Address

Room 12B12, Block A2, Long-Term World Building, Beijing Beijing CN 100080

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.