These entries are queried from radb.net using whois, you can try my project getting these.
:AS199381 route: 91.223.57.0/24 descr: DATAMAX Artur Cebula origin: AS199381 mnt-by: ART-COM-MNT created: 2014-02-14T13:32:51Z last-modified: 2018-12-06T08:04:29Z 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 route6: 2a10:f781:10:92b6::/64 origin: AS199381 descr: EPIX-LORA-DATAMAX mnt-by: EPOLUDNIE-MNT mnt-by: EPOLUDNIE-MP-MNT mnt-lower: EPOLUDNIE-MNT mnt-lower: EPOLUDNIE-MP-MNT created: 2022-05-26T06:15:58Z last-modified: 2022-05-26T06:15:58Z 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