What is 'hexagon of alliance' that Israel wants India to be part of?

The Israeli PM Benjamin Netanyahu's 'hexagon of alliance' is a proposed six-nation framework to boost economic, diplomatic and security ties across West Asia and the Mediterranean. The bloc includes India, Israel, Greece, Cyprus and undisclosed Arab/African nations. Netanyahu's proposal comes as PM Narendra Modi will travel to Israel for a two-day state visit on Wednesday, February 25.