These entries are queried from radb.net using whois, you can try my project getting these.
:AS51020 route: 185.21.139.0/24 origin: AS51020 mnt-by: ip-alsard created: 2024-03-07T06:37:11Z last-modified: 2024-03-07T06:37:11Z 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: 185.69.4.0/24 origin: AS51020 mnt-by: aljazeera created: 2023-07-16T06:33:39Z last-modified: 2023-07-16T06:33:39Z 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: 185.69.5.0/24 origin: AS51020 mnt-by: aljazeera created: 2023-07-16T06:34:06Z last-modified: 2023-07-16T06:34:06Z 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 route: 212.126.115.0/24 origin: AS51020 mnt-by: ip-alsard created: 2024-03-03T19:01:24Z last-modified: 2024-03-03T19:01:24Z 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