These entries are queried from radb.net using whois, you can try my project getting these.
:AS32933 route: 47.45.44.0/24 descr: CHTR-Ceres USD-Northwest origin: AS32933 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20201102 #22:11:21Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: valid route: 63.206.162.0/24 descr: Ceres USD origin: AS32933 mnt-by: MAINT-CHTR-WD changed: wendel.herron [at] chartercom.com 20100721 #13:44:18Z source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source