Cloud Network Technology (Samoa) Limited

Any device whose MAC address begins with 48:5F:99 has a network interface built by Cloud Network Technology (Samoa) Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

48:5F:99

Organization

Cloud Network Technology (Samoa) Limited

Address

Building D21,No.1, East Zone 1st Road,Xiyong Town,Shapingba District Chongqing Chongqing CN 401332

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.