These entries are queried from radb.net using whois, you can try my project getting these.
:AS62420 route: 193.203.26.0/23 descr: SAGA-NET origin: AS62420 descr: SAGA-NET descr: SAGA Systems, Belgrade mnt-by: TELEKOM-MNT created: 2014-05-16T13:30:14Z last-modified: 2014-05-16T13:30:14Z 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