These entries are queried from radb.net using whois, you can try my project getting these.
:AS54389 route: 8.36.237.0/24 descr: CHTR-METAFILE INFORMATION SYSTEMS INC-Central origin: AS54389 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20230109 source: RADB last-modified: 2023-11-13T16:13:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 47.45.58.0/24 descr: CHTR-Metafile Information Systems-Great Lakes origin: AS54389 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20220214 source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: valid route: 216.161.97.0/24 descr: CHTR-METAFILE INFORMATION SYSTEMS INC-Central origin: AS54389 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: PublicIPAdressing [at] charter.com 20230109 source: RADB last-modified: 2023-11-13T16:13:29Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source