Nokia Solutions (Shanghai) Co.,Ltd.

Any device whose MAC address begins with 90:F0:4C has a network interface built by Nokia Solutions (Shanghai) 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

90:F0:4C

Organization

Nokia Solutions (Shanghai) Co.,Ltd.

Address

No.388 Ning Qiao Road,Jin Qiao Pudong Shanghai 201206,P.R.China Shanghai Pudong New Area CN 201206

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.