These entries are queried from radb.net using whois, you can try my project getting these.
:AS203851 route: 185.87.212.0/22 origin: AS203851 mnt-by: toma1-mnt created: 2016-04-26T14:49:31Z last-modified: 2016-04-26T14:49:31Z 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 route: 185.87.212.0/24 origin: AS203851 mnt-by: toma1-mnt created: 2018-03-20T12:00:21Z last-modified: 2018-03-20T12:00:21Z 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: valid route: 185.87.213.0/24 origin: AS203851 mnt-by: toma1-mnt created: 2018-03-20T12:00:52Z last-modified: 2018-03-20T12:00:52Z 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: valid route: 185.87.214.0/24 origin: AS203851 mnt-by: toma1-mnt created: 2018-03-20T12:01:14Z last-modified: 2018-03-20T12:01:14Z 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: valid route: 185.87.215.0/24 origin: AS203851 mnt-by: toma1-mnt created: 2018-03-20T12:01:37Z last-modified: 2018-03-20T12:01:37Z 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: valid route: 185.154.50.0/24 origin: AS203851 mnt-by: uk-apcsolutions-1-mnt created: 2019-08-19T11:22:26Z last-modified: 2019-08-19T11:22:26Z 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: valid route: 185.154.51.0/24 origin: AS203851 mnt-by: uk-apcsolutions-1-mnt created: 2020-04-28T07:34:18Z last-modified: 2020-04-28T07:34:18Z 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: valid route6: 2a05:c540::/29 origin: AS203851 mnt-by: toma1-mnt created: 2016-06-03T11:45:01Z last-modified: 2016-06-03T11:45:01Z 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