These entries are queried from radb.net using whois, you can try my project getting these.
:AS35638 route: 84.239.21.0/24 origin: AS35638 mnt-by: RO2K-MNT created: 2018-06-19T09:01:31Z last-modified: 2018-06-19T09:01:31Z 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: valid route6: 2001:67c:490::/48 descr: SC-2K-TELECOM-SRL origin: AS35638 mnt-by: RO2K-MNT created: 2014-03-06T11:41:48Z last-modified: 2014-03-06T11:41:48Z 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