ADV Security (S) Pte Ltd

Any device whose MAC address begins with C8:1E:8E has a network interface built by ADV Security (S) 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

C8:1E:8E

Organization

ADV Security (S) Pte Ltd

Address

56 Dunlop Street SG 209386

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.