Chiron Technology Ltd

Any device whose MAC address begins with 00:11:78 has a network interface built by Chiron Technology Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:11:78

Organization

Chiron Technology Ltd

Address

Wyvols Court Reading Berkshire GB RG7 1WY

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.