These entries are queried from radb.net using whois, you can try my project getting these.
:AS59808 route: 45.151.212.0/24 descr: Ravana Net1 Germany origin: AS59808 mnt-by: mnt-ch-communitylir-1 created: 2019-10-22T16:47:59Z last-modified: 2019-10-22T16:47:59Z 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:b580::/29 descr: DC1, Germany origin: AS59808 mnt-by: ch-sandro-1-mnt created: 2019-06-04T19:48:21Z last-modified: 2020-06-03T21:00:58Z 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