These entries are queried from radb.net using whois, you can try my project getting these.
:AS203750 route: 46.226.224.0/22 origin: AS203750 mnt-by: MNT-CIT created: 2017-03-15T13:36:58Z last-modified: 2017-03-15T13:36:58Z 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: 46.226.228.0/22 origin: AS203750 mnt-by: MNT-CIT created: 2022-09-27T16:37:06Z last-modified: 2022-09-27T16:37:06Z 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: not_found # No ROAs found, or RPKI validation not enabled for source route: 46.226.231.0/24 origin: AS203750 mnt-by: MNT-CIT created: 2023-02-02T13:27:21Z last-modified: 2023-02-02T13:27:21Z 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