HP Inc.
Any device whose MAC address begins with 50:81:40 has a network interface built by HP 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
- 50:81:40
- Organization
- HP Inc.
- Address
- 10300 Energy Dr Spring TX US 77389
- 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.