These entries are queried from radb.net using whois, you can try my project getting these.
:AS57457 route: 91.232.64.0/22 descr: Asan Pardakht Persian IPv4 Route origin: AS57457 mnt-by: MNT-ARP created: 2011-10-31T15:31:25Z last-modified: 2011-10-31T15:31:25Z 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: 91.232.64.0/23 descr: Asan Pardakht Persian IPv4 Route origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2011-10-31T15:31:58Z last-modified: 2020-08-09T10:16:49Z 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: 91.232.66.0/23 descr: Asan Pardakht Persian IPv4 Route origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2011-10-31T15:32:29Z last-modified: 2020-08-05T18:41:35Z 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: 91.232.68.0/23 descr: Asan Pardakht Persian IPv4 Route origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2011-10-31T15:30:30Z last-modified: 2020-08-05T18:44:56Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.210.200.0/22 origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2017-10-28T09:45:32Z last-modified: 2017-10-28T09:45:32Z 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: 185.210.200.0/24 origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2017-10-28T08:46:38Z last-modified: 2017-10-28T08:46:38Z 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: 185.210.201.0/24 origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2017-10-28T09:47:44Z last-modified: 2017-10-28T09:47:44Z 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: 185.210.202.0/24 origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2017-10-28T09:49:07Z last-modified: 2017-10-28T09:49:07Z 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 route: 185.210.203.0/24 origin: AS57457 mnt-by: ir-asanpardakht-1-mnt created: 2017-10-28T09:49:36Z last-modified: 2017-10-28T09:49:36Z 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