These entries are queried from radb.net using whois, you can try my project getting these.
:AS59740 route: 185.58.252.0/22 descr: RU-GORSETI-IPV4-NET1 origin: AS59740 mnt-by: MNT-GORSETI created: 2015-02-18T10:41:34Z last-modified: 2015-02-18T10:41:34Z 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: valid route6: 2a02:6660::/32 descr: RU-GORSETI-IPV6-NET1 origin: AS59740 mnt-by: MNT-GORSETI created: 2015-06-10T16:59:36Z last-modified: 2015-06-10T16:59:36Z 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