These entries are queried from radb.net using whois, you can try my project getting these.
:AS49077 route: 193.231.151.0/24 descr: U.M. 02499 Bucuresti origin: AS49077 notify: hostmaster [at] rotld.ro mnt-by: AS3233-MNT created: 2023-11-20T12:47:29Z last-modified: 2023-11-20T12:47:29Z 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: not_found # No ROAs found, or RPKI validation not enabled for source