These entries are queried from radb.net using whois, you can try my project getting these.
:AS46130 route: 216.116.64.0/20 descr: Positive Internet USA origin: AS46130 mnt-by: MNT-PIC-96 changed: levine [at] positive-internet.com 20080929 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source