These entries are queried from radb.net using whois, you can try my project getting these.
:AS56381 route: 141.98.136.0/24 origin: AS56381 mnt-by: mnt-de-level66network created: 2021-03-21T19:49:14Z last-modified: 2021-03-21T19:49:14Z 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: 2a09:11c0::/48 origin: AS56381 mnt-by: mnt-de-level66network created: 2022-06-11T17:23:27Z last-modified: 2022-06-11T17:23:27Z 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: 2a09:11c0:1000::/36 origin: AS56381 mnt-by: mnt-de-level66network created: 2020-03-26T21:22:17Z last-modified: 2020-03-26T21:22:17Z 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