PROX SG Pte Ltd

Any device whose MAC address begins with 84:82:1B has a network interface built by PROX SG Pte 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

84:82:1B

Organization

PROX SG Pte Ltd

Address

39 Woodlands Close, #03-32 Mega@Woodlands Singapore SG 737856

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.