These entries are queried from radb.net using whois, you can try my project getting these.
:AS400676 route: 35.131.152.0/24 descr: CHTR-Illumifin-Carolinas origin: AS400676 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20220511 source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: valid