http://www.rfc-editor.org/rfc/rfc7537.txt
RFC 7537: IANA Registries for LSP Ping Code Points, B. Decraene, N. Akiya, C. Pignataro, L. Andersson, S. Aldrin2015-05-01T23:00:00-00:00There is now a need to make further code point allocations from these name spaces. This document updates RFCs 4379 and 6424 in that it creates IANA registries for that purpose.