These entries are queried from radb.net using whois, you can try my project getting these.
:AS203293 route: 185.139.92.0/22 descr: regionetz.net origin: AS203293 mnt-by: de-regionetznet-1-mnt created: 2016-02-20T07:29:04Z last-modified: 2016-02-20T07:29:04Z 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: 185.139.92.0/23 descr: regionetz.net origin: AS203293 mnt-by: de-regionetznet-1-mnt created: 2020-10-29T07:05:26Z last-modified: 2020-10-29T07:05:26Z 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: 185.139.94.0/23 descr: regionetz.net origin: AS203293 mnt-by: de-regionetznet-1-mnt created: 2020-10-29T07:05:26Z last-modified: 2020-10-29T07:05:26Z 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 route6: 2a07:1440::/29 descr: regionetz.net origin: AS203293 mnt-by: de-regionetznet-1-mnt created: 2016-03-10T09:59:20Z last-modified: 2021-08-23T15:08:40Z source: RIPE org: ORG-NKH1-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