http://www.rfc-editor.org/rfc/rfc7730.txt
RFC 7730: Resource Public Key Infrastructure (RPKI) Trust Anchor Locator, G. Huston, S. Weiler, G. Michaelson, S. Kent2016-01-01T23:00:00-00:00This document defines a Trust Anchor Locator (TAL) for the Resource Public Key Infrastructure (RPKI). This document obsoletes RFC 6490 by adding support for multiple URIs in a TAL.