These entries are queried from radb.net using whois, you can try my project getting these.
:AS15620 route: 62.76.92.0/23 descr: INTBEL origin: AS15620 mnt-by: ROSNIIROS-MNT created: 2005-04-15T12:02:17Z last-modified: 2005-04-15T12:02:17Z 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