These entries are queried from radb.net using whois, you can try my project getting these.
:AS36265 route: 162.216.180.0/22 descr: Maverick Capital Corporation origin: AS36265 mnt-by: MAINT-AS27506 changed: efoley [at] lightower.com 20150904 source: RADB last-modified: 2023-11-13T15:48:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source