These entries are queried from radb.net using whois, you can try my project getting these.
:AS399121 route: 47.45.14.0/24 descr: CHTR-CITIZENS NATIONAL BANK OF TEXAS-Texas origin: AS399121 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20210712 source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: valid route: 208.52.167.0/24 descr: CHTR-CITIZENS NATIONAL BANK OF TEXAS-Texas origin: AS399121 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20210712 source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source