These entries are queried from radb.net using whois, you can try my project getting these.
:AS42340 route: 193.150.20.0/24 descr: route object origin: AS42340 mnt-by: SPBTELEPORT-MNT mnt-by: TVSZ-MNT created: 2012-07-17T09:06:04Z last-modified: 2019-11-14T12:46:26Z 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