These entries are queried from radb.net using whois, you can try my project getting these.
:AS5642 route: 52.124.0.0/24 descr: CHTR-Ashdown Technologies Inc-Northeast origin: AS5642 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: 2024-01-16T16:27:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.79.199.0/24 descr: CHTR-Ashdown Technologies Inc-Northeast origin: AS5642 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: 2024-01-16T16:27:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source