These entries are queried from radb.net using whois, you can try my project getting these.
:AS197498 route: 194.6.220.0/22 descr: 194.6.220.0/22 route origin: AS197498 mnt-by: VERBETA-MNT created: 2010-12-29T10:44:47Z last-modified: 2010-12-29T10:44:47Z 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: 194.6.221.0/24 descr: amix route origin: AS197498 mnt-by: AMIX-MNT created: 2014-08-15T10:14:13Z last-modified: 2014-08-15T10:14:13Z 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: 194.6.222.0/24 descr: amix route origin: AS197498 mnt-by: AMIX-MNT created: 2014-08-15T10:14:26Z last-modified: 2014-08-15T10:14:26Z 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 route: 194.6.223.0/24 descr: amix route origin: AS197498 mnt-by: AMIX-MNT created: 2014-08-15T10:14:36Z last-modified: 2014-08-15T10:14:36Z 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: 2001:67c:1100::/48 descr: route for net origin: AS197498 mnt-by: VERBETA-MNT created: 2015-12-21T11:16:32Z last-modified: 2015-12-21T11:16:32Z 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