Teleware Network Systems

Any device whose MAC address begins with 00:03:14 has a network interface built by Teleware Network 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

00:03:14

Organization

Teleware Network Systems

Address

#7806 7th Dongil Technotown, KR 431-062

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.