These entries are queried from radb.net using whois, you can try my project getting these.
:AS212415 route: 193.104.187.0/24 descr: Brecht IPv4-NET01 Routing origin: AS212415 mnt-by: BRECHT-MNT created: 2020-12-01T16:12:50Z last-modified: 2020-12-01T16:12:50Z 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: 194.153.85.0/24 descr: Brecht IPv4-NET02 Routing origin: AS212415 mnt-by: BRECHT-MNT created: 2021-01-07T09:05:06Z last-modified: 2021-01-07T09:05:06Z 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: 2001:67c:28d0::/48 descr: Simon Brecht NET01 Routing origin: AS212415 mnt-by: BRECHT-MNT created: 2020-11-06T11:14:52Z last-modified: 2020-11-06T11:15:18Z 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