Baxter International Inc

Any device whose MAC address begins with 58:42:E4 has a network interface built by Baxter International 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

58:42:E4

Organization

Baxter International Inc

Address

One Baxter Parkway Deerfield IL US 60015

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.