cloudnineinfo
Any device whose MAC address begins with 50:D3:3B has a network interface built by cloudnineinfo. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 50:D3:3B
- Organization
- cloudnineinfo
- Address
- xiaoshan Wujin load #19 hangzhou zhejiang CN 311258
- 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.