S&C ELECTRIC COMPANY

Any device whose MAC address begins with 00:19:C9 has a network interface built by S&C ELECTRIC COMPANY. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:C9

Organization

S&C ELECTRIC COMPANY

Address

1135 ATLANTIC AVE ALAMEDA CA US 94501

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.