Meld Technology, Inc

Any device whose MAC address begins with D4:8D:D9 has a network interface built by Meld Technology, 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

D4:8D:D9

Organization

Meld Technology, Inc

Address

725 San Aleso Ave Sunnyvale CA US 94085

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.