These entries are queried from radb.net using whois, you can try my project getting these.
:AS14257 route: 69.87.154.0/24 descr: ADDED FOR - AS14257 origin: AS14257 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20160923 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.87.158.0/24 descr: ADDED FOR - AS14257 origin: AS14257 notify: noc [at] 123.net mnt-by: I123-MNT changed: rpd [at] 123.net 20170323 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source