Sunnovo International Limited

Any device whose MAC address begins with 48:E5:33 has a network interface built by Sunnovo International 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:E5:33

Organization

Sunnovo International Limited

Address

Unit 805, 8/F, (MF2032), Harbour Crystal Centre, 100 Granville Road, Tsimshatsui East, Kowloon, HK. Kowloon HK MF2032

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.