These entries are queried from radb.net using whois, you can try my project getting these.
:AS36574 route: 167.173.24.0/24 descr: Proxy entry for Hearst Technology origin: AS36574 mnt-by: MAINT-CHTR-WD changed: nicholas.etnoyer [at] charter.com 20180420 #16:34:42Z 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: 167.173.216.0/24 descr: Proxy entry for Hearst Technology origin: AS36574 mnt-by: MAINT-CHTR-WD changed: nicholas.etnoyer [at] charter.com 20180420 #16:37:13Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source