These entries are queried from radb.net using whois, you can try my project getting these.
:AS57545 route: 194.246.77.0/24 descr: "Kharkiv Palace" Ltd origin: AS57545 mnt-by: RIPE-NCC-END-MNT mnt-by: KHPALACE-MNT mnt-by: KHPAL-MNT created: 2011-12-02T07:19:38Z last-modified: 2019-05-14T10:22:19Z 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