These entries are queried from radb.net using whois, you can try my project getting these.
:AS44805 route: 193.19.172.0/22 descr: NBU origin: AS44805 mnt-by: SPNET-MNT created: 2008-03-13T13:38:31Z last-modified: 2008-05-10T13:34:11Z 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