These entries are queried from radb.net using whois, you can try my project getting these.
:AS13054 route: 185.253.12.0/22 descr: badenIT Providernetz 25312 origin: AS13054 notify: ripe [at] badenit.de mnt-by: BADENIT-MNT created: 2019-02-27T16:34:16Z last-modified: 2019-02-27T16:34:16Z 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: 193.101.168.0/21 descr: Northrop Grumman LITEF GmbH, Freiburg origin: AS13054 notify: ripe-notify [at] freinet.de mnt-by: FREINET-MNT created: 2007-02-18T12:15:24Z last-modified: 2012-10-15T12:37:20Z 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: 213.164.64.0/19 descr: FreiNet Freiburg origin: AS13054 notify: ripe-notify [at] freinet.de mnt-by: FREINET-MNT created: 1970-01-01T00:00:00Z last-modified: 2001-09-22T09:33:55Z 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: 2a03:3500::/32 descr: DE-FREINET-2011-0419 descr: FreiNet GmbH, Freiburg origin: AS13054 notify: ripe-notify [at] freinet.de mnt-by: FREINET-MNT created: 2011-04-19T14:46:56Z last-modified: 2011-04-19T14:46:56Z 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:3040::/29 descr: badenIT Providernetz :3040: origin: AS13054 notify: ripe [at] badenit.de mnt-by: BADENIT-MNT created: 2019-02-27T16:34:16Z last-modified: 2019-02-27T16:35:36Z 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