Pitney Bowes, Inc

Any device whose MAC address begins with 00:19:41 has a network interface built by Pitney Bowes, 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

00:19:41

Organization

Pitney Bowes, Inc

Address

35 Waterview Drive Shelton CT US 06484

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.