These entries are queried from radb.net using whois, you can try my project getting these.
:AS45042 route: 195.24.252.0/23 descr: UA2WEB /23 prefix origin: AS45042 mnt-by: UA2WEB-MNT created: 2008-05-05T08:52:33Z last-modified: 2013-03-04T13:50:11Z 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: 195.24.252.0/24 descr: UA2WEB first /24 prefix origin: AS45042 mnt-by: UA2WEB-MNT created: 2008-12-09T10:23:13Z last-modified: 2013-03-04T13:49:07Z 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: 195.24.253.0/24 descr: UA2WEB second /24 prefix origin: AS45042 mnt-by: UA2WEB-MNT created: 2008-12-09T10:23:55Z last-modified: 2013-03-04T13:48:46Z 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: not_found # No ROAs found, or RPKI validation not enabled for source