CASwell INC.

Any device whose MAC address begins with 08:35:71 has a network interface built by CASwell INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

08:35:71

Organization

CASwell INC.

Address

8F,No.242,Bo-Ai St., Shu-Lin Dist.,New Taipei City ,Taiwan. New Taipei City Taiwan TW 23845

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.