These entries are queried from radb.net using whois, you can try my project getting these.
:AS198048 route: 91.231.72.0/22 origin: AS198048 created: 2023-03-13T09:08:02Z last-modified: 2023-03-13T09:08:02Z source: RIPE mnt-by: pl-netcom-1-mnt 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: 91.231.72.0/23 origin: AS198048 created: 2023-03-13T09:08:31Z last-modified: 2023-03-13T09:08:31Z source: RIPE mnt-by: pl-netcom-1-mnt 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