ARISTA NETWORKS INC revenue for the last year amounted to 5.31 B EUR, the most of which — 4.56 B EUR — came from its highest performing source at the moment, Cloud Networking Product, the year earlier bringing 3.47 B EUR. The greatest contribution to the revenue figure was made by Americas — last year it brought ARISTA NETWORKS INC 4.21 B EUR, and the year before that — 3.24 B EUR.