These entries are queried from radb.net using whois, you can try my project getting these.
:AS51241 route: 91.207.138.0/23 descr: IRAN POST Company Route Object origin: AS51241 mnt-by: MNT-POST created: 2010-07-07T10:15:18Z last-modified: 2010-07-07T10:15:18Z 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: 91.207.139.0/24 descr: IRPOST-TEH origin: AS51241 mnt-by: MNT-POST created: 2014-02-16T11:12:36Z last-modified: 2014-02-16T11:23:44Z 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: 178.215.0.0/18 origin: AS51241 mnt-by: MNT-Post created: 2020-12-09T09:58:29Z last-modified: 2020-12-09T09:58:29Z 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: 178.215.8.0/23 origin: AS51241 mnt-by: MNT-Post created: 2021-06-08T07:23:21Z last-modified: 2021-06-08T07:23:21Z 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: 178.215.8.0/24 origin: AS51241 mnt-by: MNT-Post created: 2021-06-09T13:20:59Z last-modified: 2021-06-09T13:20:59Z 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: 178.215.9.0/24 origin: AS51241 mnt-by: MNT-Post created: 2021-06-09T13:22:30Z last-modified: 2021-06-09T13:22:30Z 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: 178.219.224.0/20 origin: AS51241 mnt-by: MNT-Post created: 2020-12-09T10:00:03Z last-modified: 2020-12-09T10:00:03Z 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: 178.219.238.0/23 origin: AS51241 mnt-by: MNT-Post created: 2021-06-08T07:24:29Z last-modified: 2021-06-08T07:24:29Z 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: 178.219.238.0/24 origin: AS51241 mnt-by: MNT-Post created: 2021-06-09T13:28:08Z last-modified: 2021-06-09T13:28:08Z 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: 178.219.239.0/24 origin: AS51241 mnt-by: MNT-Post created: 2021-06-09T13:28:31Z last-modified: 2021-06-09T13:28:31Z 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