These entries are queried from radb.net using whois, you can try my project getting these.
:AS13814 route: 174.77.178.0/24 origin: AS13814 descr: MTC3 remarks: Proxy object for AS13814 mnt-by: MAINT-AS22773 changed: cciatl-nocengineer [at] cox.com 20220513 source: RADB last-modified: 2023-11-13T16:11:06Z rpki-ov-state: valid