Shanghai Viroyal Electronic Technology Company Limited

Any device whose MAC address begins with F0:9A:51 has a network interface built by Shanghai Viroyal Electronic Technology Company 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

F0:9A:51

Organization

Shanghai Viroyal Electronic Technology Company Limited

Address

LevelB,Building#3,401 Caobao Road,Shanghai,China Shanghai Shanghai CN 200233

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.