These entries are queried from radb.net using whois, you can try my project getting these.
:AS48409 route: 91.207.238.0/23 descr: NPF-LAI-NET route origin: AS48409 mnt-by: MNT-NPF-LI mnt-by: MNT-NTK-LTD created: 2008-11-27T02:04:53Z last-modified: 2020-08-21T05:17:25Z 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: valid route6: 2a03:e140:3::/48 origin: AS48409 descr: NPF-LAI-NET route mnt-by: MNT-NTK-LTD mnt-by: MNT-NPF-LI created: 2020-08-20T10:56:08Z last-modified: 2020-08-31T18:24:43Z 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