These entries are queried from radb.net using whois, you can try my project getting these.
:AS394011 route: 172.99.4.0/22 descr: RR-RC-Nerium International, LLC-North Texas origin: AS394011 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 route: 172.99.7.0/24 origin: AS394011 descr: AS394011 mnt-by: MAINT-AS15164 changed: sreenivas.gajula [at] upnfiber.com 20200624 #15:31:40Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source