These entries are queried from radb.net using whois, you can try my project getting these.
:AS12219 route: 98.188.253.0/24 origin: AS12219 descr: MRFD remarks: Proxy object for AS12219 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route: 158.51.135.0/24 origin: AS12219 descr: MRFD remarks: NOVA mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20221109 source: RADB last-modified: 2023-11-13T16:13:07Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source