These entries are queried from radb.net using whois, you can try my project getting these.
:AS198712 route: 91.238.120.0/23 descr: Intervale AS route origin: AS198712 mnt-by: INTERVALE-MNT created: 2012-04-19T06:05:52Z last-modified: 2012-04-19T06:05:52Z 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: 91.238.120.0/24 descr: Intervale AS route origin: AS198712 mnt-by: INTERVALE-MNT created: 2013-01-25T08:10:46Z last-modified: 2013-01-25T08:10:46Z 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 route: 91.238.121.0/24 descr: Intervale AS route origin: AS198712 mnt-by: INTERVALE-MNT created: 2013-01-25T08:13:39Z last-modified: 2013-01-25T08:13:39Z 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