These entries are queried from radb.net using whois, you can try my project getting these.
:AS25958 route: 66.192.26.0/24 descr: EMBARQ DedIP origin: AS25958 mnt-by: EMBARQ-MNT changed: tom.mueller [at] embarq.com 20090622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.26.86.0/24 descr: EMBARQ DedIP origin: AS25958 mnt-by: EMBARQ-MNT changed: tom.mueller [at] embarq.com 20090622 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source