Xiaomi Communications Co Ltd
Any device whose MAC address begins with EC:30:B3 has a network interface built by Xiaomi Communications 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:30:B3
- Organization
- Xiaomi Communications Co Ltd
- Address
- #019, 9th Floor, Building 6, 33 Xi'erqi Middle Road Beijing Haidian District CN 100085
- 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.