These entries are queried from radb.net using whois, you can try my project getting these.
:AS20339 route: 198.89.7.0/24 descr: Rosenthal and Rosenthal origin: AS20339 mnt-by: MAINT-AS27506 changed: probillard [at] lightower.com 20161222 source: RADB last-modified: 2023-11-13T15:50:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.160.248.0/24 descr: CyrusOne-Customer Prefix origin: AS20339 notify: hostmaster [at] cyrusone.com mnt-by: MAINT-AS62 changed: hostmaster [at] cyrusone.com 20181008 source: RADB last-modified: 2023-11-13T15:54:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source