These entries are queried from radb.net using whois, you can try my project getting these.
:AS209050 route: 5.183.216.0/22 origin: AS209050 mnt-by: mnt-at-digimagical-1 created: 2019-05-13T06:05:45Z last-modified: 2019-05-13T06:05:45Z 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: 2a0e:a600::/29 origin: AS209050 mnt-by: mnt-at-digimagical-1 created: 2019-05-13T08:34:27Z last-modified: 2019-05-13T08:34:27Z 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