These entries are queried from radb.net using whois, you can try my project getting these.
:AS46798 route: 199.96.36.0/22 descr: SSCS, Inc. 650 Work Street Salinas, California 93901 US origin: AS46798 mnt-by: MNT-SSCS-2 changed: tor [at] sscsinc.com 20090402 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source