These entries are queried from radb.net using whois, you can try my project getting these.
:AS200788 route: 192.166.228.0/22 origin: AS200788 mnt-by: uz-llcmaxemex-1-mnt created: 2018-09-14T20:22:05Z last-modified: 2018-09-14T20:22:05Z 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: 192.166.228.0/24 origin: AS200788 mnt-by: uz-llcmaxemex-1-mnt created: 2018-09-20T06:11:35Z last-modified: 2018-09-20T06:11:35Z 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: 192.166.229.0/24 origin: AS200788 mnt-by: uz-llcmaxemex-1-mnt created: 2018-09-20T06:11:56Z last-modified: 2018-09-20T06:11:56Z 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: 192.166.230.0/24 origin: AS200788 mnt-by: uz-llcmaxemex-1-mnt created: 2018-09-20T06:12:14Z last-modified: 2018-09-20T06:12:14Z 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: 192.166.231.0/24 origin: AS200788 mnt-by: uz-llcmaxemex-1-mnt created: 2018-09-20T06:12:31Z last-modified: 2018-09-20T06:12:31Z 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