These entries are queried from radb.net using whois, you can try my project getting these.
:AS35764 route: 193.227.232.0/23 descr: Arctic and Antarctic Research Institute origin: AS35764 mnt-by: ROSNIIROS-MNT mnt-by: AARI1-MNT notify: noc [at] aari.nw.ru created: 2005-10-21T12:29:22Z last-modified: 2019-05-28T09:39:31Z 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