Pioseed Technology(Chengdu)Co.,Ltd.

Any device whose MAC address begins with EC:6F:F9 has a network interface built by Pioseed Technology(Chengdu)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

EC:6F:F9

Organization

Pioseed Technology(Chengdu)Co.,Ltd.

Address

Unit 1,Building 2,177 Tianquan Road,Chengdu High-tech Zone(self-numbered) Chengdu Sichuan CN 610097

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.