Shanghai SIMCOM Ltd.

Any device whose MAC address begins with 98:CA:20 has a network interface built by Shanghai SIMCOM 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

98:CA:20

Organization

Shanghai SIMCOM Ltd.

Address

Building A, SIM Technology Building, No.633, Jinzhong Road, Changning District Shanghai CN 200335

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.