BGP Information at a Node
From the node window’s Protocols tab, a variety of information related to BGP is available in a table format. For instance, the following figure shows a particular node’s BGP-related properties, including AS number, BGP Speaker, Route Reflector, Confederation ID, etc.

The Advanced Filter from this window contains the following keys that can be used to filter for nodes with particular BGP properties: AS, BGP_Speaker, Cluster_ID, Confederation_ID, and Route_Reflector.
These keys can also be used to label the Standard map using Labels>Node Labels, Customize... from the Standard map’s right-click menu.