These entries are queried from radb.net using whois, you can try my project getting these.
:AS397323 route: 204.152.110.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS397323 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.152.111.0/24 descr: CHTR-Missouri Employers Mutual-Texas origin: AS397323 admin-c: IPADDREG tech-c: IPADDREG notify: publicipaddressing [at] charter.com mnt-by: MAINT-CHTR-WD changed: publicipaddressing [at] charter.com 20210215 #07:58:06Z source: RADB last-modified: 2023-11-13T16:11:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source