A method for transmitting routing information between first and second nodes of a plurality of nodes capable of exchanging data relative to the management of subscribers to electronic communication services. The first node and the second node are connected and have exchanged the respective management capabilities thereof. The method includes, when the management capabilities supported by both the first node and the second node include a discovery capability: triggered by a predefined event, transmission, by the first node to the second node, of a discovery message including at least one item of routing information included in a routing table of the first node and relative to at least a third node.