These entries are queried from radb.net using whois, you can try my project getting these.
:AS206836 route: 185.175.24.0/22 origin: AS206836 mnt-by: nl-fortytwo-1-mnt mnt-by: MNT-FORTYTWO created: 2016-11-03T11:47:17Z last-modified: 2016-11-03T11:47:17Z 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 route6: 2a0b:c900::/29 origin: AS206836 mnt-by: nl-fortytwo-1-mnt mnt-by: MNT-FORTYTWO created: 2016-12-20T12:24:51Z last-modified: 2016-12-20T12:24:51Z 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