iryx corp

Any device whose MAC address begins with 5C:55:78 has a network interface built by iryx corp. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

5C:55:78

Organization

iryx corp

Address

14 Hughes Irvine CA US 92618

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.