These entries are queried from radb.net using whois, you can try my project getting these.
:AS46778 route: 98.100.145.0/24 descr: Nsight Customer WI/MN origin: AS46778 mnt-by: MAINT-CHTR-WD changed: denny.derda [at] chartercom.com 20111222 #00:06:54Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: valid route: 204.44.160.0/20 descr: RR-RC-St Nicolas Hospital origin: AS46778 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source