These entries are queried from radb.net using whois, you can try my project getting these.
:AS30301 route: 66.205.240.0/24 origin: AS30301 descr: WICH remarks: Proxy object for AS30301 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.205.241.0/24 origin: AS30301 descr: WICH remarks: Proxy object for AS30301 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.231.238.0/24 origin: AS30301 descr: WICH remarks: Proxy object for AS30301 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source