These entries are queried from radb.net using whois, you can try my project getting these.
:AS40238 route: 71.13.153.0/24 descr: CHTR-JOSTENS INC-Central origin: AS40238 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com source: RADB last-modified: 2024-04-17T17:56:48Z rpki-ov-state: valid route: 192.189.112.0/24 descr: Proxy Add for Charter Customer Jostens origin: AS40238 mnt-by: MAINT-CHTR-WD changed: rob.beauvais [at] charter.com 20150807 #14:41:52Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.114.211.0/24 descr: CHTR-Jostens Inc-Central origin: AS40238 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20230920 source: RADB last-modified: 2023-11-13T16:18:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source