Zeugma Systems

Any device whose MAC address begins with 00:19:73 has a network interface built by Zeugma Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:73

Organization

Zeugma Systems

Address

Suite 250 Richmond BC CA V6V 2R2

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.