Point Multimedia Systems

Any device whose MAC address begins with 00:01:39 has a network interface built by Point Multimedia 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

00:01:39

Organization

Point Multimedia Systems

Address

4Ra 507, Shihwa Industrial Complex Korea KR 425-110

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.