These entries are queried from radb.net using whois, you can try my project getting these.
:AS50375 route: 193.104.249.0/24 descr: Sovinformtech route origin: AS50375 mnt-by: SOVINFORMTECH-MNT created: 2010-05-24T13:05:51Z last-modified: 2010-05-24T13:05:51Z 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 route6: 2a01:d0:3a::/48 descr: Sovinformtech LLC origin: AS50375 mnt-by: MEREZHA-MNT created: 2023-09-11T18:18:28Z last-modified: 2023-09-11T18:18:28Z 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