These entries are queried from radb.net using whois, you can try my project getting these.
:AS57574 route: 164.215.56.0/21 descr: route for 164.215.56.0/21 origin: AS57574 mnt-by: MNT-agribank created: 2013-01-21T08:06:58Z last-modified: 2013-01-21T08:06:58Z 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: 164.215.56.0/23 descr: route for 164.215.56.0/23 origin: AS57574 mnt-by: MNT-agribank created: 2013-01-22T08:15:35Z last-modified: 2013-01-22T08:15:35Z 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: valid route: 164.215.58.0/23 descr: route for 164.215.58.0/23 origin: AS57574 mnt-by: MNT-agribank created: 2013-01-22T08:16:56Z last-modified: 2013-01-22T08:16:56Z 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 route: 164.215.60.0/23 descr: route for 164.215.60.0/23 origin: AS57574 mnt-by: MNT-agribank created: 2013-01-22T08:18:29Z last-modified: 2013-01-22T08:18:29Z 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: valid route: 164.215.60.0/24 origin: AS57574 mnt-by: MNT-agribank created: 2023-02-06T10:14:58Z last-modified: 2023-02-06T10:14:58Z 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: 164.215.61.0/24 origin: AS57574 mnt-by: MNT-agribank created: 2023-02-06T10:15:45Z last-modified: 2023-02-06T10:15:45Z 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: 164.215.62.0/23 descr: route for 164.215.62.0/23 origin: AS57574 mnt-by: MNT-agribank created: 2013-01-22T08:20:01Z last-modified: 2013-01-22T08:20:01Z 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 route6: 2a06:9d80::/29 origin: AS57574 mnt-by: MNT-agribank created: 2019-06-22T05:53:35Z last-modified: 2019-06-22T05:53:35Z source: RIPE descr: AGRICULTUREBANK 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