HRD (S) PTE., LTD.

Any device whose MAC address begins with 4C:B4:EA has a network interface built by HRD (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

4C:B4:EA

Organization

HRD (S) PTE., LTD.

Address

Lot 7, Block 9, Phase 1, Cavite Eco-Zone, Rosario Cavite PH 4106

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.