These entries are queried from radb.net using whois, you can try my project getting these.
:AS200337 route: 193.138.244.0/24 descr: CS INTEGRA LLC NETWORK notify: noc [at] csltd.com.ua mnt-routes: CS-INTEGRA-MNT origin: AS200337 mnt-by: CS-INTEGRA-MNT created: 2018-08-21T18:01:07Z last-modified: 2018-08-21T18:04:28Z 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: not_found # No ROAs found, or RPKI validation not enabled for source