Ehya LTD

Any device whose MAC address begins with C4:79:81 has a network interface built by Ehya 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

C4:79:81

Organization

Ehya LTD

Address

2570 Al Khalij Rd - Ash Shati Al Gharbi Dist. Unit Number 11 Dammam SA 32413

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.