These entries are queried from radb.net using whois, you can try my project getting these.
:AS64019 route: 72.206.85.0/24 origin: AS64019 descr: DUKE remarks: Proxy object for AS64019 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: 184.184.8.0/22 origin: AS64019 descr: DUKE remarks: Proxy object for AS64019 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:05Z rpki-ov-state: valid route6: 2600:8808:3e00::/39 origin: AS64019 descr: DUKE remarks: Proxy object for AS64019 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: valid