These entries are queried from radb.net using whois, you can try my project getting these.
:AS56751 route: 91.227.69.0/24 descr: Ministry of Internal Affairs of Ukraine origin: AS56751 notify: admin [at] police.gov.ua mnt-by: MNT-MVS created: 2011-05-10T13:26:26Z last-modified: 2016-02-24T09:08:06Z 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 route6: 2001:67c:570::/48 descr: Ministry of Internal Affairs of Ukraine origin: AS56751 mnt-by: MNT-MVS created: 2014-05-05T14:10:57Z last-modified: 2014-05-05T14:10:57Z 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