Which is the quickest way to know IPO allotment Status?

The expected allotment date is already mentioned in the Red Herring prospectus (RHP) of the company. InvestorGain.com send alert notifications to the subscribers when the allotment is out. On that date, either you can directly go to the Registrar's site or go to the Allotment Status tab of the particular IPO page on our site and then click on the link provided. This will direct you to the Registrar's IPO Allotment Status page. Here you can check the allotment status by entering the PAN Number or Application Number or DP Client ID.