DANTEL

Any device whose MAC address begins with 00:20:E9 has a network interface built by DANTEL. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:20:E9

Organization

DANTEL

Address

P.O. BOX 55013 FRESNO CA US 93727-1388

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.