These entries are queried from radb.net using whois, you can try my project getting these.
:AS398426 route: 64.189.20.0/24 origin: AS398426 descr: Apogee Telecom - Legacy Charter/Ripon College - Kemper Computer mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20200728 #19:10:44Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source