These entries are queried from radb.net using whois, you can try my project getting these.
:AS53986 route: 216.119.200.0/21 origin: AS53986 descr: WICH remarks: ECR000001345144 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220512 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source