These entries are queried from radb.net using whois, you can try my project getting these.
:AS59741 route: 45.141.53.0/24 origin: AS59741 mnt-by: SINAVPS-MNT created: 2021-12-17T09:00:36Z last-modified: 2021-12-17T09:00:36Z 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: 45.155.76.0/22 descr: SinaVPS-Naef origin: AS59741 mnt-by: sinavps-mnt created: 2019-10-04T12:08:47Z last-modified: 2019-10-04T12:08:47Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.73.240.0/24 descr: SinaVPS origin: AS59741 mnt-by: SINAVPS-MNT created: 2014-10-21T07:46:48Z last-modified: 2022-05-05T06:42:24Z 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 route: 185.73.241.0/24 origin: AS59741 mnt-by: SINAVPS-MNT created: 2020-10-20T13:29:23Z last-modified: 2020-10-20T13:29:23Z 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: 2a05:4740::/32 descr: SinaVPS-Naef origin: AS59741 mnt-by: sinavps-mnt created: 2014-10-21T08:10:06Z last-modified: 2014-10-21T08:10:06Z 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