These entries are queried from radb.net using whois, you can try my project getting these.
:AS25582 route: 217.14.176.0/21 origin: AS25582 mnt-by: LINIX-MNT created: 2020-08-05T09:37:50Z last-modified: 2020-08-05T09:37:50Z 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: 217.28.16.0/21 origin: AS25582 mnt-by: LINIX-MNT created: 2020-03-27T09:05:22Z last-modified: 2020-03-27T09:05:22Z 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: 217.149.96.0/21 descr: Linix Ltd notify: ben.elman [at] linix.net origin: AS25582 mnt-by: LINIX-MNT created: 2022-08-30T08:01:53Z last-modified: 2022-08-30T08:01:53Z 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: 2a09:1740::/29 origin: AS25582 mnt-by: LINIX-MNT created: 2019-01-31T12:53:49Z last-modified: 2019-01-31T12:53:49Z 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