These entries are queried from radb.net using whois, you can try my project getting these.
:AS56945 route: 31.132.64.0/21 descr: NEANET Lukasz Lugowski origin: AS56945 mnt-by: LEON-MNT mnt-by: NEANET-MNT created: 2012-01-27T10:35:10Z last-modified: 2016-04-29T19:26:26Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a02:c47:10::/48 descr: NEANET Lukasz Lugowski origin: AS56945 mnt-by: LEON-MNT created: 2013-10-23T10:50:39Z last-modified: 2013-10-23T10:50:39Z 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