Saafnet Canada Inc.

Any device whose MAC address begins with 00:19:57 has a network interface built by Saafnet Canada Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:19:57

Organization

Saafnet Canada Inc.

Address

107-1089 East Kent Ave (N) Vancouver BC CA V5X 4V9

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.