These entries are queried from radb.net using whois, you can try my project getting these.
:AS204751 route: 185.241.188.0/22 descr: MobielWerkt B.V. origin: AS204751 mnt-by: nl-mobielw-1-mnt created: 2018-04-20T15:49:54Z last-modified: 2018-07-23T08:00:54Z 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: 2a0c:b080::/29 descr: MobielWerkt B.V. origin: AS204751 mnt-by: nl-mobielw-1-mnt created: 2018-04-20T16:00:48Z last-modified: 2018-07-23T07:57:03Z 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