These entries are queried from radb.net using whois, you can try my project getting these.
:AS29508 route: 194.146.112.0/24 descr: TANAT origin: AS29508 mnt-by: FARLEP-MNT created: 2003-09-30T12:13:32Z last-modified: 2008-08-07T10:59:09Z 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