These entries are queried from radb.net using whois, you can try my project getting these.
:AS48892 route: 195.64.162.0/23 descr: Avenue route origin: AS48892 mnt-by: AVENUE-MNT created: 2009-02-24T15:40:11Z last-modified: 2009-03-18T09:48:35Z 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: 195.64.162.0/24 descr: Avenue more specific route origin: AS48892 mnt-by: AVENUE-MNT created: 2009-02-24T15:40:11Z last-modified: 2009-03-18T09:48:35Z 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: 195.64.163.0/24 descr: Avenue more specific route origin: AS48892 mnt-by: AVENUE-MNT created: 2009-02-24T15:40:11Z last-modified: 2009-03-18T09:48:35Z 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