These entries are queried from radb.net using whois, you can try my project getting these.
:AS396193 route: 71.92.234.0/24 descr: CHTR-CAPTEL/ULTRATEC - Central origin: AS396193 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20200930 #13:58:23Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: valid