These entries are queried from radb.net using whois, you can try my project getting these.
:AS59848 route: 146.19.242.0/24 origin: AS59848 mnt-by: lir-ru-vkorablev-1-MNT created: 2022-04-13T13:10:16Z last-modified: 2022-04-13T13:18:54Z 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 route: 213.109.145.0/24 origin: AS59848 mnt-by: lir-ru-vkorablev-1-MNT created: 2022-01-22T19:00:15Z last-modified: 2022-01-22T19:00:15Z 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: 2a0c:e880::/29 origin: AS59848 mnt-by: lir-ru-vkorablev-1-MNT created: 2022-04-13T13:08:58Z last-modified: 2022-04-13T13:19:07Z 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: 2a11:6ac0::/29 origin: AS59848 mnt-by: lir-ru-vkorablev-1-MNT created: 2022-01-22T19:01:15Z last-modified: 2022-01-22T19:01:15Z 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