These entries are queried from radb.net using whois, you can try my project getting these.
:AS53286 route: 63.139.84.0/24 descr: Proxy fbo LA Federal Credit Union (AS53286) origin: AS53286 remarks: Windstream Footprint remarks: IPENG-10330 mnt-by: MAINT-AS7029 changed: Seth.Collins [at] windstream.com 20201009 source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: valid