These entries are queried from radb.net using whois, you can try my project getting these.
:AS56688 route: 194.50.241.0/24 descr: "PG Trade" Subsidiary of "Palma Group S. A." (Switzerland) origin: AS56688 mnt-by: PGTRADE created: 2011-05-06T13:27:37Z last-modified: 2011-05-06T13:27:37Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source