These entries are queried from radb.net using whois, you can try my project getting these.
:AS56544 route: 91.216.99.0/24 descr: Siec Dragon origin: AS56544 mnt-by: MNT-INSITE-SPZOO created: 2014-02-10T11:17:31Z last-modified: 2014-02-10T11:17:31Z 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 route: 91.225.176.0/22 descr: MARLENA NET origin: AS56544 mnt-by: MNT-INSITE-SPZOO created: 2011-04-21T13:49:46Z last-modified: 2011-04-21T13:49:46Z 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 route: 217.11.140.0/23 descr: MarlenaNetwork origin: AS56544 mnt-by: FORWEB-MNT mnt-by: MNT-INSITE-SPZOO created: 2014-04-30T12:02:26Z last-modified: 2014-04-30T12:02:26Z 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