These entries are queried from radb.net using whois, you can try my project getting these.
:AS51820 route: 193.5.63.0/24 origin: AS51820 mnt-by: CH-UNISOURCE-MNT created: 2020-08-11T09:29:44Z last-modified: 2020-08-11T09:29:44Z 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: 193.247.90.0/24 origin: AS51820 mnt-by: CH-UNISOURCE-MNT created: 2024-03-08T09:53:44Z last-modified: 2024-03-08T09:53:44Z 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