http://www.rfc-editor.org/rfc/rfc8112.txt
RFC 8112: Locator/ID Separation Protocol Delegated Database Tree (LISP-DDT) Referral Internet Groper (RIG), D. Farinacci, A. Jain, I. Kouvelas, D. Lewis2017-05-01T23:00:00-00:00A simple tool called the Locator/ID Separation Protocol Delegated Database Tree (LISP-DDT) Referral Internet Groper (RIG), also referred to in this document as "rig", can be used to query the LISP- DDT hierarchy. This document describes how the "rig" tool works.