These entries are queried from radb.net using whois, you can try my project getting these.
:AS8706 route: 193.104.102.0/24 descr: LLC Volga-Dnepr Airlines origin: AS8706 mnt-by: VOLGA-DNEPR-MNT created: 2009-11-10T08:42:00Z last-modified: 2022-05-13T12:58:06Z 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