Dolphin Electronics (DongGuan) Co., Ltd.
Any device whose MAC address begins with 0C:9F:71 has a network interface built by Dolphin Electronics (DongGuan) 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
- 0C:9F:71
- Organization
- Dolphin Electronics (DongGuan) Co., Ltd.
- Address
- Building 3,No.2 Baolong Road, Houjie Town, Dongguan Guangdong CN 523000
- 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.