These entries are queried from radb.net using whois, you can try my project getting these.
:AS48927 route: 178.215.228.0/22 descr: AS48927.NET origin: AS48927 mnt-by: de-eseven-1-mnt mnt-by: ESEVEN-MNT created: 2018-11-21T11:45:37Z last-modified: 2022-02-22T00:11:01Z 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: valid route6: 2a0d:5440::/29 descr: Routing by ESEVEN.NET descr: ---------------------- origin: AS48927 mnt-by: de-eseven-1-mnt mnt-by: ESEVEN-MNT created: 2018-11-21T14:53:57Z last-modified: 2020-07-31T14:55:19Z 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