Arista Networks
Any device whose MAC address begins with C4:CA:2B has a network interface built by Arista Networks. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- C4:CA:2B
- Organization
- Arista Networks
- Address
- 5453 Great America Parkway Santa Clara CA US 95054
- 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.