Disclosed is a method comprising receiving, by an apparatus, information indicating at least one active positioning anchor configured to support positioning of one or more other apparatuses, wherein the information is received from at least one of: the at least one active positioning anchor, the one or more other apparatuses, a location management entity, or a network node; determining, by the apparatus, based on the information and one or more conditions, at least one candidate positioning anchor from one or more discovered candidate positioning anchors for supporting positioning of the apparatus, wherein the at least one candidate positioning anchor comprises the at least one active positioning anchor or at least one inactive positioning anchor; and indicating, by the apparatus, to the location management entity, a discovery of the at least one candidate positioning anchor.