CML Emergency Services

Any device whose MAC address begins with 00:03:C8 has a network interface built by CML Emergency Services. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:03:C8

Organization

CML Emergency Services

Address

75 Boulevard la Technologies CA

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.