Air Products and Chemicals, Inc.

Any device whose MAC address begins with 00:07:5A has a network interface built by Air Products and Chemicals, 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

00:07:5A

Organization

Air Products and Chemicals, Inc.

Address

7201 Hamilton Blvd. Allentown PA US 18195-1501

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.