These entries are queried from radb.net using whois, you can try my project getting these.
:AS57712 route: 93.171.228.0/23 origin: AS57712 mnt-by: MNT-SOFTVIDEO mnt-by: RIPE-DB-MNT created: 2021-10-12T15:00:40Z last-modified: 2021-10-12T15:00:40Z 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: 176.106.240.0/20 descr: SOFTVIDEO-NET origin: AS57712 mnt-by: MNT-SOFTVIDEO created: 2012-02-06T07:03:48Z last-modified: 2012-02-06T07:03:48Z 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: 2a13:8e40:1000::/36 origin: AS57712 mnt-by: lir-ru-oforo-1-MNT created: 2023-08-18T11:28:56Z last-modified: 2023-08-18T11:28:56Z 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