LAN/MAN Standards Association (LMSC)

Any device whose MAC address begins with 00:1E:83 has a network interface built by LAN/MAN Standards Association (LMSC). This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1E:83

Organization

LAN/MAN Standards Association (LMSC)

Address

IEEE 802.1 Chair, c/o RAC Administrator IEEE Piscataway NJ US 08854

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.