Dell Inc.
Any device whose MAC address begins with 20:47:47 has a network interface built by Dell 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
- 20:47:47
- Organization
- Dell Inc.
- Address
- One Dell Way Round Rock TX US 78682
- 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.