These entries are queried from radb.net using whois, you can try my project getting these.
:AS30523 route: 63.97.206.0/24 origin: AS30523 descr: MTC3 remarks: Proxy object for AS30523 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: 184.177.190.0/24 origin: AS30523 descr: TULS remarks: Proxy object for AS30523 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: 216.60.18.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS30523 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source