MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Arista Corp

MAC prefix: 40:01:07

Vendor name: Arista Corp

MAC range: 40:01:07:00:00:00 - 40:01:07:FF:FF:FF

Block Size: 16777215 (16.77 M)


40675 Encyclopedia Circle
Fremont CA 94538

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 12 January 2014

Last updated: 17 November 2015

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