These entries are queried from radb.net using whois, you can try my project getting these.
:AS394219 route: 98.173.104.0/24 origin: AS394219 descr: NWST #ECR000001350769 remarks: Proxy object for AS394219 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: valid route: 198.233.183.0/24 origin: AS394219 descr: NWST #ECR000001350769 remarks: Proxy object for AS394219 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220520 source: RADB last-modified: 2023-11-13T16:11:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source