Centera Photonics Inc.

Any device whose MAC address begins with 84:9D:C5 has a network interface built by Centera Photonics 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

84:9D:C5

Organization

Centera Photonics Inc.

Address

3F, No 6-3 Dusing Rd. Hsinchu Taiwan TW 30078

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.