Jumpnode Systems LLC.

Any device whose MAC address begins with 00:14:14 has a network interface built by Jumpnode Systems LLC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:14:14

Organization

Jumpnode Systems LLC.

Address

800 Washington Ave N. Minneapolis MN US 55041

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.