Edogbo, was subjected to online racist comments after last months game.
Irish rugby chiefs are set to make a formal complaint to Gardaí following racist abuse aimed at Edwin Edogbo.
The IRFU says five case files have been identified by data firm Signify, with three accounts believed to be based in Ireland.
Edogbo, who made his Six Nations debut against Italy last month, was subjected to online racist comments after the game.
The IRFU has condemned the abuse and says any links to rugby club members will be dealt with firmly.
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