These entries are queried from radb.net using whois, you can try my project getting these.
:AS26409 route: 162.208.18.0/23 origin: AS26409 descr: PHX remarks: Proxy object for AS26409 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: 162.208.19.0/24 origin: AS26409 descr: PHX remarks: Proxy object for AS26409 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