Regions named 'Ost', Badge(r)s! game

You've hit a name which points to 7 regions up to now known within the Badge(r)s game:

Region in Frankfurt am Main, Regierungsbezirk Darmstadt, in Germany, links for this particular Ost on the web: .
Region in Leipzig, Saxony, in Germany, links for this particular Ost on the web: .
Region in Halle (Saale), Saxony-Anhalt, in Germany, links for this particular Ost on the web: .
Region in Mönchengladbach, Regierungsbezirk Düsseldorf, in Germany, links for this particular Ost on the web: .
Region in Mitte, Ratingen, in Germany.
Region in Stendal, Stendal, in Germany.