These entries are queried from radb.net using whois, you can try my project getting these.
:AS60221 route: 194.147.234.0/24 descr: ZURICH ROUTE origin: AS60221 mnt-by: CLUEAG-MNT created: 2015-04-08T20:40:08Z last-modified: 2015-04-08T20:40:08Z 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: 194.147.235.0/24 descr: Hans Kohler AG, Zurich Route origin: AS60221 mnt-by: CLUEAG-MNT created: 2015-05-28T14:02:56Z last-modified: 2015-05-28T14:02:56Z 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: 194.147.236.0/24 descr: GIESSEN ROUTE origin: AS60221 mnt-by: CLUEAG-MNT created: 2014-12-01T14:50:49Z last-modified: 2014-12-01T14:50:49Z 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: 194.147.237.0/24 descr: GIESSEN ROUTE origin: AS60221 mnt-by: CLUEAG-MNT created: 2014-11-14T23:07:46Z last-modified: 2014-12-01T14:53:51Z 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