ROTEK LLC

Any device whose MAC address begins with 88:C3:B2 has a network interface built by ROTEK LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

88:C3:B2

Organization

ROTEK LLC

Address

Room B 16/F Eubank Plaza 9 Chiu Lung Street, Central Hong Kong Hong Kong HK 999077

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.