These entries are queried from radb.net using whois, you can try my project getting these.
:AS33539 route: 4.59.182.64/26 descr: route for CDNetworks customer origin: AS33539 mnt-by: OPENWAVE-MNT changed: robert.tabor [at] level3.com 20090406 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.124.116.0/22 descr: ADDED FOR - AS33539 origin: AS33539 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20150324 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source