These entries are queried from radb.net using whois, you can try my project getting these.
:AS51907 route: 193.134.16.0/20 origin: AS51907 mnt-by: CH-ZG-BOT-MNT mnt-by: CH-ZG-SOS-MNT mnt-by: CH-ZG-MNT created: 2022-08-29T17:24:05Z last-modified: 2022-08-29T17:24:05Z 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: 2a10:8244::/30 origin: AS51907 mnt-by: CH-ZG-BOT-MNT mnt-by: CH-ZG-SOS-MNT mnt-by: CH-ZG-MNT created: 2022-08-29T17:24:54Z last-modified: 2022-08-29T17:24:54Z 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