Enigma Diagnostics Limited

Any device whose MAC address begins with 28:34:10 has a network interface built by Enigma Diagnostics Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

28:34:10

Organization

Enigma Diagnostics Limited

Address

Building 224 DSTL Porton Down Salisbury GB SP4 0JQ

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.